top of page

Search Results

Results found for empty search

  • Doreen Cordova, Dakota County Master Gardener | DCMGV

    < Back Planning for a Sunny Garden for all Types of Conditions If you are looking to start growing flowering plants or vegetables in a sunny area of your garden, read Margie Blare’s articles on starting a new garden. Then, take a look at this article which provides lots of ideas for plants in various kinds of sunny gardens. There are a seemingly endless number of plants that will flourish in a sunny garden. This article helps you narrow the choices down to some super stars. Doreen Cordova, Dakota County Master Gardener The twin cities area of Minnesota, now classified as USDA Hardiness Zone 5a, offers a unique opportunity for gardeners to create vibrant and thriving sunny gardens, whether you have a large space, small space, container gardens or a balcony garden. With at least 6-8 hours of full sun daily, you can cultivate a diverse array of flowers, vegetables, herbs, and small shrubs that not only add beauty but also provide ecological benefits. The shift from Zone 4b to 5a indicates milder winters, allowing for a broader range of plants to flourish in the region. To ensure your sunny garden remains healthy and vibrant, remember to provide adequate water and fertilization. Most plants require about an inch of water weekly, and using slow-release fertilizers can enhance growth without overfeeding. Mulching around plants helps retain moisture and suppress weeds, while row covers can protect against early frosts and pests. By selecting the right plants and following these care tips, you can create a thriving sunny garden in the Twin Cities that brings joy and beauty throughout the growing season. This article will suggest sun-loving perennials listed in different categories. You may want to look for those plants that appear in several categories as superstars. Perennials for Sunny Gardens Natives Native plants are an excellent choice for sunny Minnesota gardens, offering both beauty and ecological benefits. Here just a few of the many native plants that thrive in a sunny Minnesota garden: Purple Coneflower (Echinacea purpurea) is a showstopper, attracting pollinators with its bold purple petals. Wild Bergamot ( Monarda fistulosa), which produces lavender flowers beloved by bees and butterflies. Black-eyed Susans (Rudbeckia hirta): for those seeking a touch of golden sunshine, offer long-lasting blooms and support local wildlife consider planting or Butterfly Weed (Asclepias tuberosa) is drought-tolerant and supports pollinators. Agastache foeniculum (Anise Hyssop) : This plant offers blue, tubular flowers from mid-June to September. It is deer resistant and prefers well-drained soil. Asclepias tuberosa (Butterfly Weed) : Known for its bright orange or yellow flowers, this plant is a vital food source for monarch caterpillars. It grows well in loose soil and full sun. Wild Bergamot Grasses To add structure and year-round interest to your sunny garden, consider incorporating native grasses. Little Bluestem (Schizachyrium scoparium) is a stunning choice, with its bluish-green leaves turning a captivating reddish-brown in fall. For taller options, Big Bluestem (Andropogon gerardii) and Switchgrass (Panicum virgatum) are excellent choices, providing vertical interest and winter habitat for birds. These grasses not only thrive in full sun but also require minimal maintenance, making them perfect for busy gardeners. Little Bluestem Unique Pollinators Here are some unique plants that thrive in full sun in our area. These flowers not only add beauty to your garden but also provide ecological benefits by attracting pollinators and supporting local wildlife: Geum (ex., Red Dragon ): This perennial features low-mounding leaves with numerous small flowers that bloom from early to late summer. It is a great choice for adding vibrant color to your garden. Nepeta (ex., Purrsian Blue) : Known for its compact mounding habit and periwinkle blue flowers, this plant is deer and rabbit resistant. It blooms from May to September and attracts bees and butterflies. Liatris spicata (Blazing Star/Gay Feather) : This plant features purple, spike-like clusters that bloom in full sun conditions. It is deer resistant and thrives in rich, loamy soil. Low Maintenance Black-eyed Susans (Rudbeckia hirta) : one member of the Rudbeckia family, these plants are drought-resistant and deer-resistant, with bright yellow flowers that attract butterflies and birds. They require minimal care and can grow in well-drained soil. Purple Coneflowers (Echinacea) : these natives are drought-tolerant once established and attract a variety of pollinators. They bloom from mid-summer to early fall and require minimal maintenance. Sedum : This succulent comes in various forms and is highly drought-tolerant. It blooms in late summer and is excellent for low-maintenance gardens. Yarrow : With its flat clusters of flowers, yarrow attracts bees and butterflies. It blooms from June to September and is easy to care for. Butterfly Weed (Asclepias tuberosa) : in addition to its other attributes, Butterfly Weed is easy to care for. Butterfly Weed Compact Flowering Plants These plants are ideal for adding color and vibrancy to small full sun gardens without overwhelming the space: Sedum Sunsparkler Series : These sedums are low-mounding, growing only 6-8 inches tall and 10-12 inches wide. They offer beautiful foliage and bright flowerheads, making them perfect for small gardens. Nepeta Purrsian Blue : This compact mounding plant produces periwinkle blue flowers from May to September. Yellow Alyssum : Known as basket-of-gold, this low-growing perennial forms a mat and blooms with bright yellow flowers in the spring. It grows 6-12 inches tall with an 18-inch spread. Yarrow : While not as compact as some others, yarrow can be pruned to maintain a smaller size. It blooms from June to September and is easy to care for. Geum Red Dragon : this colorful blooming plant is easy to grow. Deer-resistant Plants Yarrow (Achillea) : Known for its finely textured foliage with an herbal scent that repels deer, yarrow blooms in yellow, pink, white, or peach. It is hardy in zones 3-8 and prefers full sun. Ornamental Onion (Allium) : Deer avoid this plant due to its onion flavor. Varieties like 'Serendipity' offer playful purple flowers that bloom from mid to late summer. It thrives in zones 4-8 and full sun to part sun. Anise Hyssop (Agastache) : This plant's fragrant leaves and soft peach flowers make it unappealing to deer. Catmint (Nepeta) : Deer dislike this fuzzy, fragrant foliage of catmint. It blooms with bright lavender-purple flowers starting in early summer and thrives in zones 3-8 with full sun. Coneflower (Echinacea) : While not completely deer-proof, coneflowers are often left alone due to their spiny cones. They bloom most of the summer with full to part sun. Russian Sage (Perovskia) : Its clean, herbal scent makes it highly deer-resistant. It blooms with bright amethyst-blue flowers and thrives in full sun. Deer-resistant Groundcovers Creeping Phlox : This groundcover blooms with vibrant purple flowers in early spring and prefers well-drained soil in full sun. It is relatively deer-resistant due to its dense growth and less palatable foliage. Sedum : Known for its succulent leaves and stems, sedum is highly drought-tolerant and deer-resistant. It comes in various forms and colors, making it suitable for rock gardens and full sun conditions. Pennsylvania Sedge (Carex pennsylvanica) : While not entirely deer-proof, this sedge is less appealing to deer due to its grass-like foliage. It thrives in full sun to part shade and is native to Minnesota. Thyme : Some varieties of thyme, like creeping thyme, can be used as a groundcover and are deer-resistant. They prefer well-drained soil and full sun. Creeping Phlox These groundcovers are not only deer-resistant but also low-maintenance, making them ideal for sunny areas. However, it's important to note that while these plants are less appealing to deer, they may still be nibbled on if other food sources are scarce. Vegetables and Herbs for Sunny Gardens Vegetable gardens in the twin cities can flourish with a variety of crops. Most vegetable and herbs need a lot of sun. Tomatoes, peppers, and eggplants should be started indoors and transplanted after the last frost, while lettuce, spinach, beets, carrots, and peas can be directly sown into the garden in early spring. For herbs, basil, chives, dill, and mint are popular choices that thrive in sunny conditions and require minimal care. Lavender , though typically hardy in Zone 5, can also survive in Zone 4 with proper protection, adding a fragrant and beautiful element to your garden. Compact vegetables that thrive in container gardens and smaller gardens Cherry Tomatoes : These are ideal for container gardens due to their compact size and high yield. They require at least 6 hours of direct sunlight daily. Peppers : Both bell and hot peppers grow well in containers. They are relatively compact and produce a high yield. Leaf Lettuce and Spinach : These can thrive in partial shade but also do well in full sun containers. They are easy to grow and can be harvested continuously. Radishes : Quick-growing and compact, radishes can be grown in shallow containers and require minimal space. Happy Sunny Gardening https://www.fox9.com/news/minnesotas-plant-hardiness-zones-have-changed https://www.mprnews.org/story/2023/11/21/milder-winters-changing-usda-plant-hardiness-zones-in-minnesota https://www.coppercreeklandscapes.com/new-blog/hardy-summer-perennials-minnesota https://www.leafgreengardens.com/minnesota-gardening-zones-by-usda/ https://extension.umn.edu/vegetables/growing-herbs https://mnhardy.umn.edu/shrubs https://sargentsgardens.com/top-10-sun-perennials/ https://www.gurneys.com/collections/vegetables-zone5 https://www.motherearthgardener.com/organic-gardening/herb-gardens-in-the-north-ze0z1810zcoo/ https://www.epicgardening.com/minnesota-perennials/ https://www.bachmans.com/information/usda-zone-map https://www.reddit.com/r/Minnesota_Gardening/comments/17xkzir/2023_usda_plant_hardiness_map_of_minnesota/ https://extension.umn.edu/trees-and-shrubs/trees-and-shrubs-minnesota-landscapes https://bonnieplants.com/blogs/garden-ideas-inspiration/full-sun-garden-plants https://anokamastergardeners.org/gardening-articles/hardy-herbs https://almanacplanting.com/collections/shrubs-and-bushes-zone-5 https://www.myhomepark.com/blog/12-minnesota-native-plants-for-your-home-landscapes https://ponicslife.com/minnesota-vegetable-planting-calendar-a-quick-and-easy-guide/ https://extension.umn.edu/planting-and-growing-guides/gardening-shade https://tristarplants.com/collections/shrubs-for-zone-5 https://northerngardener.org/5-perennials-that-act-like-shrubs/ https://extension.umn.edu/planting-and-growing-guides/planting-vegetable-garden https://www.reddit.com/r/Minnesota_Gardening/comments/1bc3q70/what_perennial_herbs_do_people_have/ Photo Credit: www.flickr.com (1,4), open.lib.umn.edu (2), marylandbiodiversity.com (3)

  • Carolyn Plank, Master Gardener | DCMGV

    < Back June - Fun With Fairy Gardens Carolyn Plank, Master Gardener Fairy gardens are a great way to experience gardening with your children or grandchildren but – grownups love them, too. It’s said that if you plant a fairy garden, something magical happens. Years drop away, stress leaves you and you’re transported into the world of make believe. Nothing brings out the inner child in us more than when we plant a fairy garden. This article will inspire to experience the joy of fairy gardens. Fairy gardens have become increasingly popular. So, exactly what is this fairy garden craze all about? It’s said that if you plant a fairy garden, something magical happens. Years drop away, stress leaves you and you’re transported into the world of make believe. Nothing brings out the inner child in us more than when we plant a fairy garden. Throughout history, tales have existed of flower fairies. Flower fairies are nature spirits who care for flowers, plants, and trees. They have their own distinctive personality derived from her plant which determines their aesthetic, mood, and character. It’s also said that whenever a seed sprouts, a flower fairy baby is born. They live and sleep on their chosen flower, plant, or tree and as they grow the fairy grows too. ( www.pickupflowers.com ) Fairies are attracted to spaces filled with life. They can occur under, in, and around trees such as oak, elders, yew, holly, yellow elm, and many more life sustaining trees. Flowers that attract butterflies, bees, and hummingbirds also attract fairies such as pansies, bee balm, petunias, foxglove, sunflower, columbine, tulips, snapdragons, cosmos, and violets. Even foliage creates shadows and hiding spaces for shy fairies. Emphasize the natural as they’re very nature oriented and will be attracted to your efforts and set-up homesteads near you in nature. ( GardeningKnowHow.com , Bonnie L. Grant, Certified Urban Agriculturist, 3/25/21) There are unlimited fairy garden ideas available, both inside and outside … only limited by your imagination. Release your inner child and step into the fairy world by creating your own enchanted garden. Create a small magical spot in your garden, a special place to focus on the small details of nature, and to explore the range of your imagination. The idea is to plant certain flowers that fairies would like or build them a little house to calm a malicious fairy or receive good luck from a grateful one. There are numerous containers you can use to create a fairy garden, and you will see them listed throughout this article. Other elements you can use for your fairy gardens include birdhouses, toad stool houses, water fountains, small streams, bowls of water, statuary that honors elves, fairies, and gnomes. I remember being at the Arboretum during my intern training and they had a gorgeous set-up for a massive fairy garden. I made one for inside our home which took virtually a few hours to make. So, give it a shot … you’ll find the fun and magical mystery of creating your very own fairy garden. Photo credits: Minnesota Landscape Arboretum (1, 2), Julie Harris (3), Carolyn Plank (4)

  • Greg Siems, Dakota County Master Gardener Intern | DCMGV

    < Back Food for Thought in the Home Landscape Everyone wants a yard that is both beautiful and functional. For anyone wanting to grow food and make their landscapes more productive, there are many ways to incorporate both, outside of the usual raised beds, berry bushes, and fruit trees. Many more plants and plant parts than you might think are edible, and you can create layered designs to maximize density and diversity. Read this article for ideas and resources that you can put to use in your own yard. Greg Siems, Dakota County Master Gardener Intern When you think of an edible garden, what comes to mind? You might picture some raised beds filled with annual vegetables, a healthy patch of raspberries or rhubarb, or perhaps a small grove of dwarf fruit trees. Beyond these familiar and delicious friends, there are plenty of lesser-known roots, shoots, fruits and flowers that can be incorporated into your home landscape. The University of Minnesota Extension website provides a long of list fruits and flowers that can be grown in Minnesota and incorporated into your home landscape. Of course, only certain flowers are edible, so you must learn which flowers and which parts of a flower are edible. And make sure that the plants you eat have not been treated with harmful chemicals. Some examples of edible flowers listed by the U of M Extension at the above link are: nasturtiums, calendula, squash flower, borage, anise hyssop, bachelor buttons, beebalm and many more. Coneflower and Anise Hyssop If you are interested in exploring edibles and how they can be incorporated in your garden, visit the Minnesota Landscape Arboretum’s Foodscape . The Foodscape at the Farm at the Arb is a great model of “sustainable landscape design that combines the intentional use of food plants for their edible qualities as well as their ornamental value.” Thankfully, there doesn’t always have to be a tradeoff between a yard that looks good and one that tastes good. Foodscape at the UMN Landscape Arboretum Many of us are limited on space for our gardens. In relatively small urban and suburban lots, our eyes can easily become bigger than our yards when it comes to the wide variety of tasty things we could grow. If so, you should become familiar with the food forest approach. A food forest is made up of a variety of plants that mimic growth patterns found in nature. A food forest typically includes larger food-producing trees, small trees and shrubs, and a floor of annuals, perennial, root and ground cover crops and vines. Food forest projects are often group partnerships which make use of larger growing areas. However, you don’t need room for a full “forest” to take advantage of planting in layers. Making full use of the canopy, understory, and floor is a great way to maximize diversity and yields in your home garden. There are also culinary and medicinal uses for many plants that were not intentionally cultivated. Dandelions are a well-known example; others such as plantain , purslane , and even the dreaded creeping bellflower provide some benefits. Learn more about what to look for at this U of M Extension article on weeds so that the next time you are out weeding, consider if there might be a few things you’d like to try in your next salad! What’s more, if you happen to have a taste for these plants, you can harvest to your heart’s content, knowing that you’re helping to strengthen your local ecosystem in the process. Inspiration abounds for expanding your palate and introducing some exciting new elements to your existing panoply of plants. Check out a few of these other Extension resources for more ideas and information: “Edible Gardens for People and Pollinators” - University of Minnesota Extension “The Incredible Edible Landscape” - Iowa State University Extension “Edible Perennials” - University of Illinois Extension “Foraging for Backyard Edibles” - North Carolina State Extension So, take advantage of this great research and put it to use in creating an attractive and edible garden in your yard. Reference: extension.umn.edu A home for homegrown food at the Minnesota Landscape Arboretum Ten Master Gardener volunteers were part of the team that built The Foodscape surrounding the new Burton and Virginia Myers Education Center. Photo credits: University of Minnesota Extension (1-3)

  • Lisa Olson, Master Gardener | DCMGV

    < Back The Effects of Drought on Trees Lisa Olson, Master Gardener I have heard it said tongue in cheek that Minnesota’s average weather is the midpoint between two ridiculous extremes, because when we talk about averages, it can be misleading. Sometimes it happens that one huge deluge of rain will offset a long dry spell, at least on paper, where the average rainfall for the month or year may appear as normal in the record books. But those long drought periods are not so easily erased in the lives of the trees. According to the US Forest Service, healthy trees mean… Healthy people: 100 trees remove 53 tons of carbon dioxide and 430 pounds of other air pollutants per year. Healthy communities: Tree-filled neighborhoods lower levels of domestic violence and are safer and more sociable. Healthy environment: One hundred mature trees catch about 139,000 gallons of rainwater per year. Homeowner savings: Strategically placed trees save up to 56 percent on annual air-conditioning costs. Evergreens that block winter winds can save 3 percent on heating. Better business: Consumers shop more frequently and longer in tree-lined commercial areas and are willing to spend more. Higher property values: Each large front yard tree adds to a home’s sale price. One thing that helps to keep trees healthy is a consistent, sufficient amount of rainfall. Extended dry periods, even if followed by enough rain to offset the deficit in the record books, will still have a detrimental effect on trees. During an extended dry spell, young trees will be the first to show the effects, while older, mature trees with large root systems may take three to five years to show outward signs of drought effects and at that point it may be too late for them to recover. Additionally, droughts are getting worse. Due to global warming, the increase in average temperature amplifies the effects of drought. Hot and dry is much worse than cool and dry. Higher temperatures mean evaporation increases which means soil dries out faster and trees transpire more. As a result, trees have evolved strategies to cope with drought conditions. One strategy a tree may employ is to close its stomata, or leaf pores, to minimize transpiration. Transpiration is the evaporation of water in plant leaves. A large oak tree can give transpire a whopping 40,000 gallons of water per year. 10% of the moisture in the atmosphere comes from transpiration. With the pores closed, besides preventing transpiration, the tree is unable to take in carbon dioxide which is critical to the process of photosynthesis. Without the ability to make food, it becomes dependent on the energy it has stored to keep itself alive. Symptoms can include scorched, wilted, or rolled leaves, or early fall color. A tree may drop some or all of its leaves to further prevent transpiration. As a tree uses up its reserve energy, growth will stop and twigs and branches begin to die back. Symptoms of drought stressed trees will occur from the top of the tree down, and from the outside toward the center. In other words, the extremities are the first areas to show damage. Damage caused by drought may not show up until the winter when a normally resilient tree becomes affected by sunscald, frost-splitting, or its weakened branches break from heavy snow. Another secondary effect of drought is that a weakened tree is more susceptible to disease and insect damage. Widespread areas of damage from emerald ash borer or diseases like oak wilt or other diseases are more prevalent when trees are stressed. One area of damage on a tree cannot be easily observed for damage. Most tree roots are in the top six to 24 inches of soil making them extremely vulnerable to dry periods. https://hort.ifas.ufl.edu/woody/root-growth-lateral4.shtml This leads us to what we can do to minimize the effects of drought on our trees. Water using good practices. Slow, deep watering is critical. Water every five to seven days or more often if the temperature soars above 95 degrees. Place a shallow can where you are sprinkling to be sure at least two inches of water are slowly applied. Be sure to water the entire root area. Roots spread at least two to three times farther than the dripline of the tree. Another factor regarding watering is that any plants growing above the tree roots are also competing for water, so increase the amount of water if other plants are present and be sure to remove any weeds. A couple inches of mulch, but not touching the base of the tree, is a good alternative to grass under a tree. The best way to see if water is getting to the roots is to dig a hole approximately 10 inches deep to see if a sufficient amount of water is getting down to that depth from your watering. An area of heavy clay soil may seem saturated if the water is puddling, but in fact the water may just be sitting on the surface as it takes a long time for water to infiltrate clay. Young, newly planted trees will need more frequent watering until their roots are developed. The Minnesota Department of Natural Resources put together this video How to Water a Tree for tips on watering newly planted trees. While it may be tempting to water a little bit every day instead of deep watering once a week, shallow watering will cause the roots all to move closer to the surface where they are more likely to be affected by the extreme weather conditions and unable to grow deeper where more water may be available. For best results, water in the morning and consider using a soaker hose. Avoid pruning stressed trees. Healing the wounds uses up the energy the tree is trying to conserve just to survive. If you are planting new trees, choose your plant wisely. Always consider the site where the tree will be living and select a plant that can tolerate the conditions. If you are interested in learning more about the effects of drought on trees, the links below include helpful information! https://www.fs.usda.gov/learn/trees https://www.dnr.state.mn.us/climate/journal/drought_monitor.html https://news.iu.edu/live/news/28084-young-trees-more-susceptible-to-drought-but-also https://extension.colostate.edu/topic-areas/yard-garden/healthy-roots-and-healthy-trees-2-926/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4518277/ https://environment.yale.edu/news/article/brodersen-drought-and-tree-mortality-science-reveals-harsh-future-for-forests https://www.mass.gov/doc/citizen-forester-june-2017/download https://extension.illinois.edu/blogs/ilriverhort/2016-07-08-drought-impacts-trees-years-come#:~:text=Many%20trees%20will%20take%20three,to%20insect%20and%20disease%20infestations . https://ag.umass.edu/landscape/fact-sheets/long-term-drought-effects-on-trees-shrubs https://hort.ifas.ufl.edu/woody/root-growth-lateral4.shtml https://extension.umn.edu/how/water-wisely-start-your-own-backyard https://extension.umn.edu/my-minnesota-woods/caring-trees-dry-weather https://extension.umn.edu/natural-resources-news/avoid-pruning-drought-stressed-trees https://extension.missouri.edu/news/how-to-help-your-trees-recover-from-drought-5728 https://www.noaa.gov/jetstream/ll-leaf Photo Credit: National Drought Mitigation Center (1), University of Minnesota Extension (2), Lisa Olson (3), University of Florida (4)

  • Jim Lakin MD, Dakota County Master Gardener | DCMGV

    < Back A Versatile Understory Tree: Eastern Redbud Jim Lakin introduces us to another stunning, not-too-big tree native to Minnesota – the Eastern Redbud. This lovely specimen welcomes spring with rosy-pink pea like flowers and ends the growing season with large, heart shaped yellow leaves. It would make a lovely addition to your garden. Read on to learn more. Jim Lakin MD, Dakota County Master Gardener Last month we talked about one lovely understory (i.e. not too big) tree, the Serviceberry. Another stunner that you might consider is the Eastern Redbud. Eastern Redbud ( Cercis canadensis ) is a small, graceful tree native to the eastern and central United States. It is one of the first natives to bloom in the spring when it presents a stunning display of rosy-pink pea like flowers that bloom close to the branches and even on the trunk. The result is a spectacular springtime show. The leaves that follow are large and heart shaped, assuming a clear yellow color in the fall. As Cercis canadensis is a member of the pea family its fruits are brown to black pods, typical of the Fabaceae or legume family. If you are considering a Redbud, you should plan on planting in the spring, probably in mid to late May here in Minnesota. It grows best in full to part sunlight in a moist well-drained soil. It is pretty tolerant of both acid and alkaline soils and is hardy in USDA Zones 4 to 9. The Eastern Redbud can grow to 20 to 30 feet tall with about a 25-foot spread. It has a tendency to form multiple trunks, so if you are going for a single one, some pruning will be necessary. In planning your placement, redbud makes a great specimen, patio or lawn tree. If you plant daffodils or tulips around it, they will bloom at approximately the same time and put on a really impressive show. In case you’re thinking Eastern Redbud is too good to be true, it isn’t. It’s a relatively short-lived tree, about 20 years. It is also susceptible to several pests including leaf spot and verticillium wilt. The latter can be controlled with deep-root watering, careful pruning and fertilization. Deer and rabbits love redbud as much as we do, so it is best to apply plastic trunk guards for the first two to three years until established. On the plus side they do attract hummingbirds and a number of butterflies as would be expected from a native perennial. Caring for your Eastern Redbud should include regular watering, about once a week to 2 to 3 inches especially in the first two years. A good thick mulch helps, but keep the mulch about 1 to 2 inches away from the trunk. Fertilization requirements are usually light. A soil test can help to determine if there are any deficiencies. As we said redbuds do well in full sun to part shade. However, you should avoid placing the tree in a real scorcher of a location as they do better with a bit of shade in excessively hot environments. Thus, with a little bit of care your Eastern Redbud will become established and richly reward you each spring. Photo Credit: Penn State Extension (1), www.messersmith.name (All Creative Commons) (2)

  • BJ Hansell, Dakota County Master Gardener | DCMGV

    < Back Hum along with HUMMINGBIRDS, NATURE’S FLYING GEMS BJ Hansell, Dakota County Master Gardener In 1485, Leonardo da Vinci designed the first helicopter, though it was never built. 454 years passed before Igor Sikorsky finally developed an aircraft that could fly forwards, backward, straight up and straight down, and hover in air. Hummingbirds, meanwhile, have existed on our planet for roughly 42 million years and fossils of these aerial acrobats, dating from 30 – 35 million years ago, were unearthed in Germany in 2004. Those fossils reveal that the early ancestors of these birds, that capture our awe today, also hovered and flew in any direction they pleased. About 12 million years ago, hummingbirds migrated to North America and have evolved into 366 distinct species covering North America, Central America, South America and in the islands of the Caribbean Sea. That’s correct, they are no longer found in Germany. East of the western border of Minnesota, the only hummingbird routinely found is the Ruby-Throated Hummingbird. Migrating from their winter homes in Central America, these tiniest of all birds fly across the eastern coast of Mexico and the Gulf of Mexico, arriving in Minnesota around the 10th of May. The journey to their northern nesting sites may be upwards of 2,000 miles; with wings beating greater than 50 times per second and a heart rate of up to 1,200 beats per minute, it’s not hard to imagine how much energy they require to make such a journey. For this reason, it’s imperative that food for these miniature migrators be available as they arrive. Native plants that bloom in late April to early May are a critical part of the habitat for both those that stay and nest locally as well as those that continue to central Canada. Early season bloomers like Virginia Bluebells, Jacob’s Ladder, Woodland Phlox, Wild Columbine, Beardtongue, Paintbrush flower and Fire Pink, provide the sweet nectar needed to replenish the weight lost on their arduous journey. As spring turns into summer, it’s helpful to have blooming plants like Wild Bergamot, Scarlet Beebalm, Wood Lily, Tall Larkspur, Prairie Blazing Star, Fire Weed and Butterfly Milkweed in your garden to provide the nectar needed to feed the hatchlings. Plants that attract small insects are also helpful as those are the only source of protein for these small creatures. In fall, as the birds prepare to fly 2,000 miles and return to their winter habitat, late season flowers like Orange Jewelweed, Cardinal Flower, Royal Catchfly, and Great Blue Lobelia, will help them ‘carb up’ for the flight back. Additionally, as the hummers gather nectar from plants, they also perform the duties of pollination in order the insure continued growth of their favorite foods. Of course, it is helpful to supplement their diet by having one or more hummingbird feeders in your yard; especially if you don’t have early season bloomers. When purchasing a feeder, remember that the birds don’t care how fancy it is, but they do care that it is red, that it has a perch so that they may rest while feeding, and that it is easy to clean. The ‘nectar’ is easy to make: one cup of granulated sugar in 4 cups of water is a perfect ratio. NO RED DYE should be added as they are attracted to the feeder, not the food. The water should be changed, and the feeder cleaned with hot soapy water every 3 – 4 days to ensure mold doesn’t grow in their food. Please keep those feeders out until at least late-September to provide a meal to any late-season wayfarers heading south from Canada. West of the Mississippi, you can find other species of Hummers: Allen’s and Anna’s, Black Chinned and Costa’s, as well as the Rufous; many of them stay in their habitat year-round, providing one more reason to escape to warmer climates during our long, cold winters. For few things can stir our imagination and sense of wonder at nature, few things can bring that broad smile to our faces, as seeing this winged marvel: the Hummingbird. References: ● https://anokamastergardeners.org/gardening-articles/planting-for-hummingbirds ● https://bigthink.com/the-past/da-vinci-helicopter/ ● https://en.wikipedia.org/wiki/Vought-Sikorsky_VS-300 ● https://science.ebird.org/en/status-and trends/species/rthhum/abundance-map ● https://westernhummingbird.org/hummerguide/https://www.allaboutbirds.org/news/summertime-in-the-united-states-of-hummingbirds/# Nathan Wall / Macaulay Library . ● https://www.wildflower.org/plants/result.php?id_plant=astu Photo 1 credit: Nathan Wall / Macaulay Library . Photos 2, 4, 5 - Doug Hansell Photo 3, credit: Audubon 2025 calendar, Corey Raffel

  • Jim Lakin, MD, Master Gardener | DCMGV

    < Back To Till or Not to Till One sure sign of spring for me as a young man was my father-in-law rototilling his vegetable garden. He’d fire up his trusty TroyBuilt and belching smoke and fumes, pulverize a good portion of his back yard. The resultant fluffy black soil seemed to invite planting. Jim Lakin, MD, Master Gardener One sure sign of spring for me as a young man was my father-in-law rototilling his vegetable garden. He’d fire up his trusty TroyBuilt and belching smoke and fumes, pulverize a good portion of his back yard. The resultant fluffy black soil seemed to invite planting. Thinking has changed over the years, however. Many soil scientists are questioning the wisdom of unbridled tilling. We’ve come to realize that garden soil is more than a receptacle for water and plant nutrients. Rather it is a living entity harboring billions of microbes and minerals most of which are highly beneficial to plant growth. It also is a complex structural milieux, permitting the passage and retention of water, the movement of oxygen and other gases of plant metabolism. Tilling can disrupt these structures and destroy many of the microbes beneficial to plant growth. Over time this can lead to soil compaction, reduced water holding capacity and erosion. Paradoxically, it also can bring weed seeds to the surface to germinate. That’s not to say that the time-honored process of tillage is without benefit. It does create an even seedbed. It warms the soil in spring and helps to work in compost and other soil amendments. So how can you achieve these desirable results from methods other than tillage? In starting a new garden, a rototiller will make quick work of existing vegetation. However, the same result can be obtained by solarization or occultation. Solarization is achieved by placing a sheet of clear plastic over the future garden area and letting the sun fry any plants underneath. I prefer occultation, a fancy term for smothering plant life under black plastic. A black plastic tarp covering a field for occultation If you are trying to start a garden on heavily compacted soil, say an area that’s been run over by heavy mower for years, tilling may be the best solution. However, if the soil is workable consider using a broadfork. This is a dandy tool to reduce compaction in a new or existing garden without breaking up the soil aggregates. A broadfork has several metal tines on a bar with a couple of handlebars on each end. Stand on the bar and use your body weight to plunge the tines into the soil. Lean back and pull the tines through the soil. The creates soil aeration without turning it over or breaking it up as a tiller would. A seven-tine steel broadfork A broad fork in action Weed management has been a traditional role for tillers. The problem is they bring weed seeds up from the ground as they turn in grown weeds and their seeds. The end result is more annual weeds over time. If you reduce tillage this favors the dominance of perennial weeds which can be hand pulled or reduced by solarization or occultation as we talked about. Working in amendments of compost, manure, commercial fertilizers or cover crops is an important process to replenish your garden soil’s fertility. Traditionally this had been done with a tiller although there are good alternatives. We’ve already talked about the broadfork. Alternately a tilther can be used. This is a modified light tiller that only tills the top two or so inches of the soil. Being much shallower than the traditional tiller it can work in amendments while being much less destructive of the deeper soil structure. Want to learn more? Check out these links to the University of Minnesota Extension for alternatives to tillage: https://extension.umn.edu/yard-and-garden-news/reducing-tillage-your-garden for solarization and occultation: https://extension.umn.edu/yard-and-garden-news/use-suns-energy-kill-weeds Happy planting! Photo of Black Plastic Tarp on Field, Courtesy of Haley Rylander, Cornell University Photo of Seven-Tine Steel Broadfork courtesy of Bully Tools Broadfork at Gemplers.com Photo of Broadfork in Action courtesy of Seven Tine Unbreakable Broadfork at Way CoolTools.com

  • Amanda Drews, Dakota County Master Gardener Intern | DCMGV

    < Back How To Prepare New Fruit Trees for the Winter Months Amanda Drews, Dakota County Master Gardener Intern Here are some steps you can take throughout the year for the greatest chance of success no matter what Mother Nature throws at you! During the growing season - thin the smallest fruits from your tree to encourage growth of larger fruits (cherries are an exception). If too much fruit is on the tree, nutrients are more dispersed leading to smaller fruit this season and less fruit for the following year. For apples and pears, thin to 1-2 fruits per spur for every 6 inches of branch. For apples, this is done before the fruit is the width of a marble in June or July. Make sure there aren't any ripe fruits left on the tree so limbs do not break from the extra weight. Your fruit tree is going to need some training to become fully winter hardy and survive the cold temperatures. Hold off on the fertilizer after July. This includes any lawn areas within 20 feet of your tree. You don’t want to stimulate growth and delay the hardening-off process. This gradual process starts up in the buds and ends in the trunk. At the end of the season (October and November) - clean the fallen fruits and leaves off the ground around your tree. Skipping this step creates more opportunities for fungal disease and insect issues for the following spring. Keep this type of litter out of your compost pile to reduce disease in your yard overall in case pathogens are present. Adding 3 inches of organic mulch around the base of your tree helps retain water and will insulate the soil around your plant’s roots. Think of it as tucking in your plant with a nice mulch blankie but not too tight! Make sure to keep the mulch a few inches away from the trunk and continue to provide adequate amounts of water until the ground is frozen. If the weather turns too cold too quickly, the tree can be damaged. There can also be damage if the weather turns unseasonably warm in the winter. White plastic guards or tree wrap should be applied to the trunk in November. These will help reflect the sun’s rays so the tree’s cells don’t wake up on those nice warm and sunny days, re-freeze and damage the trunk’s tissues. Just make sure to take those guards off again in the spring so it doesn’t create a haven for fungi. Take a moment and put a reminder in your calendar right now! Plum tree protection Cut down any plants at the base of your tree or around your shrub to prevent unwanted creatures from nibbling on the trunk during the winter. Bury ¼ inch mesh galvanized hardware cloth up to 4 inches in the ground to prevent small rodents from nibbling and girdling the trunk of the tree. Imagine there’s snow on the ground and how high a rabbit (not a rodent but equally as destructive) could reach. Leave enough room with meshing for the tree to grow into over a few seasons as well as any stakes for new trees the first year. Large fencing and tubes can be used to minimize deer browse and antler rubbing. Once temperatures have plummeted, enjoy your time off from tree care! In the late winter or early spring, after the severely cold temperatures have passed, it’s time to prune your fruit trees. For trees less than three years old, opt for later rather than earlier. Young apple tree needing pruning With some preparations and a little luck, you’ll be enjoying the fruits of your labor this coming growing season! Resources: https://extension.umn.edu/fruit/growing-apples https://extension.umaine.edu/fruit/growing-fruit-trees-in-maine/preparing-trees-for-winter/ https://extension.unh.edu/blog/2020/10/how-do-i-prepare-my-backyard-fruits-winter https://extension.umn.edu/find-plants/fruit#stone-fruits-2394860 https://extension.umn.edu/planting-and-growing-guides/watering-newly-planted-trees-and-shrubs https://extension.oregonstate.edu/catalog/em-9598-fruit-thinning https://extension.umn.edu/planting-and-growing-guides/white-tailed-deer-damage#netting%2C-tubes-or-other-protective-structures-1880562 Photo Credit: University of Minnesota Extension (1,3), Amanda Drews (2)

  • Jim Lakin, M.D., Master Gardener | DCMGV

    < Back Buttonbush (Queen of the Wetlands) Jim Lakin, M.D., Master Gardener Buttonbush is a great shrub for naturalizing in wet areas and attracts butterflies. Read more about its attributes. We have some wonderful marsh lands on our property. Among the Giant Blue Lobelias and the Cardinal flowers, there’s a delightful shrub that stands out, the Buttonbush ( Cephalanthus occidentalis ). This is a native perennial plant to much of the Eastern North America from Nova Scotia to Minnesota, south to Florida and East Texas. You’ll find it in a range of wetland habitats including swamps, floodplains, mangroves, around ponds and margins of streams and even moist forest understories. It grows as a deciduous shrub or small tree, running from three to ten feet in height. It has glossy green leaves which appear in the late spring. Its unique fragrant white to pink bloom, shown in the first picture, gives it its common name. Buttonbush usually blooms from June through September although this period may be shorter further north. It was introduced commercially in 1735 as a source of nectar for commercial honey production. Thus, it’s other common name, Honey Bells. Buttonbush forms an important link in the wetland ecology. A number of waterfowl eat the seeds and wood ducks use the plant as nest protection. We’ve had a pair in our pond for several years that seem to regularly avail themselves of our buttonbushes building material. Deer browse the foliage which surprisingly is poisonous to livestock. Darn deer eat anything! A number of native as well as honey bees feed on the nectar as do hummingbirds. The plant acts as larval host to Titan Sphinx, Walnut and Hydrangea Sphinx moths. It can be used in butterfly gardens, as a naturalizing plant or to control erosion in difficult, moist areas. It’s great for naturalizing. To grow Buttonbush, select a fairly moist environment. As you might imagine it has a pretty high water requirement even though it likes shade to part shade. It is a spreading multi-branched shrub with an irregular crown which produces balls of white flowers resembling pincushions. As it can get a bit lanky, plants in a more formal setting might need to be pruned from time to time. It is a rapid grower and spreads by suckering. It is said to be hardy from Zones 5 to 11 although a number of plants do just fine in Zone 4. For Minnesota gardeners it might be wise to consider planting in a protected area and mulching in the fall at least for the first year or two. Getting a local specimen is also important. Buttonbush is an otherwise hardy ornamental perennial. It’s a native that is an attractive addition to any moist shady area. Photo credits: Jim Evans, Wikimedia Commons (1), C. Fannon, University of Texas (2)

  • Kristina Valle, Master Gardener | DCMGV

    < Back A Pest Above the Rest – Japanese Beetles Kristina Valle, Master Gardener It’s July and our gardens are in their prime! But wait, what is that insect on my beautiful roses? And why do the leaves on my raspberries look like skeletons? Read this article about the dreaded Japanese Beetle and what you can do to minimize the damage they cause. I moved back to Minnesota in the fall of 2018; I had not lived here since I was 6 years old. I was excited to be closer to family and to finally, put down some roots. My husband I had built a house and, over the winter, dreamed about how we would fill our blank landscape in the spring. In early May, I began shopping around at local nurseries and was drawn to and purchased a few flowering crabapple trees. I spent the rest of the month filling in the garden and by June, I was able to sit back and enjoy a complete yard. In early July, it was time to weed the garden. As I worked along the base of one of my crabapple trees, I bumped the trunk, which dislodged several bugs that I’d never seen before. Under closer examination, I realized that my crabapple had been taken over by these bugs. The Japanese Beetles had found my tree and were heavily at work, eating the once beautiful leaves. Japanese Beetles are an invasive species that feed on the leaves, flowers and fruits of approximately 300 different types of plants. They are around one-half inch long and have a metallic green head and thorax with copper-brown wing covers. Like all pests, Japanese Beetles find some plants more attractive than others. Some of the more susceptible plants include: Crab Apple Roses Grapes Linden Cherry Plum Apple Birch Elm Raspberry Currant Basil Virginia Creeper Hollyhock Marigold Corn Silks Soybean Adult Japanese Beetles typically arrive in our gardens at the end of June or early July and continue to feed on leaves through the month of August. While the beetles feed, they emit a specific odor that attracts more beetles to the plant or tree. The damage caused by the beetles varies but the pattern remains the same. Japanese Beetles “skeletonize” the leaves which means that they feed on the plant tissue between the veins, creating a lace appearance. An established, healthy plant can withstand heavy feeding with only cosmetic damage done to the leaves, while younger, unhealthy plants may experience restricted growth or possibly death if the feeding is significant. During this time, the beetles are also mating. Females will burrow a few inches into the soil, several times during the summer, to lay a total of approximately 60 eggs over the season. The eggs hatch about 2 weeks later and begin to feed on the roots of grass. Dryer soil conditions can help make the soil less favorable and may reduce the amount of new Japanese Beetles the following year. As temperatures begin to cool, the grubs burrow deeper into the soil to overwinter until the following spring. As temperatures rise, the grubs move closer to the surface of the soil and feed on the grass roots until they reach their adult phase. There are many ways that we can minimize the damage caused to our plants by Japanese Beetles. Here are some control options: Netting You can cover smaller plants with cheese cloth or other fine netting to prevent access to the leaves. This will allow light and rain to filter through without exposing the leaves to the pest Manual Hand picking or shaking Japanese Beetles off the plants into a bucket of soapy water. While laborious, this is effective, especially if done in the early morning or in the evening when the beetles are sluggish. Chemical If you visit your local nursery, you will find a variety of chemical options that are designed to minimize the presence of Japanese Beetles. Remember to read the label – it’s the law! Follow best practices: Do not spray the plant on a windy day Wear long sleeves, pants, protective eye wear and gloves Wear a face mask to prevent inhalation Ensure that the chemical will not harm beneficial insects in your garden Traps Commercial traps are readily available in many stores; however, this method is not recommended or effective. Traps may attract more beetles than are actually caught. Traps put other plants at risk that the beetles may have avoided in the past. Plant Selection Consider adding plants to your garden that are not attractive to Japanese Beetles: Boxwood Clematis Chrysanthemum Conifers (e.g., arborvitae, spruce, fir, pine) Daylily Geranium Gingko Japanese Tree Lilac Forsythia Common Lilac Magnolia Red and Silver Maple Oak White Poplar Redbud Rhododendron Yew My first summer back in Minnesota left me with a lot of frustration, and I spent some of the winter months trying to understand how to prevent these pests from entering my garden in the upcoming spring. I learned a lot, but mostly, acceptance. As gardeners, pests, whether welcome or not, are part of the package, part of the experience that makes what we do always challenging, always an adventure. References: https://extension.umn.edu/yard-and-garden-insects/japanese-beetles#non-chemical-management-options-1591111 https://extension.umn.edu/yard-and-garden-news/dont-fall-japanese-beetle-trapping-trap Photo credits: University of Minnesota Extension (1, 2, 3, 4)

  • Marjory Blare, Master Gardener | DCMGV

    < Back Cool Season Vegetables for Spring Planting Marjory Blare, Master Gardener There are a number of “cool season” vegetables that can be planted outdoors in early spring. Get a head-start on your planting by starting your seeds indoors and planting them out when the temperature is right. Cool season vegetables can be planted out much earlier than, for example, tomatoes or peppers. You can seed indoors as much as six to eight weeks before the last frost date! Read this article for valuable information about seeding and planting “cool season” vegetables. Cool Season Vegetable Wisdom Here are some tips for growing “cool season vegetables:” The best way to get an early harvest is to prepare your garden in the fall. But if you didn’t, you can make up for it by first cleaning up any debris and then warming the soil with black plastic. If you want to get out in the garden ASAP, row covers and low tunnels can help to create a warmer growing environment for your plants. The last frost for Dakota county is around May 2nd. The northern half of Dakota county is zone 5a and the southern is 4b, make sure your seeds are rated for these zones. Specific crops vary, but the ideal temperatures for cool-season vegetables are in the 50°- 60° range for the first month of growth. Use a soil thermometer to check soil temperature. Use the right set-up to start seeds indoors: https://extension.umn.edu/planting-and-growing-guides/lighting-indoor-plants#types-of-grow-lights-2651610 and visit the Dakota County Master Gardeners YouTube channel for videos on seed starting. Starting spring crops under lights can provide a few weeks of optimal growing temperatures. The transplants will be able to photosynthesize better because of a greater leaf area. Your plants will usually mature more before temperatures get too hot. Older plants are better able to withstand feeding damage from early spring insect pests like flea beetles and cabbage maggots. Cool season vegetables such as Arugula, Chinese cabbage, Bok choy, Peas, and Parsnips can be direct-seeded as soon as the soil is workable. “Omero” cabbage Chinese Cabbage, Bok Choy, Spinach and Swiss chard can be started under lights or direct-seeded. Gurney’s ‘Goliath’ Spinach Cauliflower is best planted mid-summer for a fall crop. Harden-off your seedlings before planting them out: https://extension.umn.edu/planting-and-growing-guides/starting-seeds-indoors#hardening-off-seedlings-1179860 There are many edible, cold-tolerant flowers, and herbs, that can be started under lights. Take a look at the chart below for some great ideas. Vegetable Days to Harvest Start seeds Transplant Varieties Broccoli 85-100 7-Mar - 21-Mar 18-April ‘Green Magic, ‘Super Dome’, ‘Jade Cross’ Brussels Sprouts < 100 7-Mar - 21-Mar 18-April ‘Gustus’, ‘Hestia’, Cabbage 78 22-Feb - 4-April 4-April - 2-May ‘Ruby Perfection’, ‘Tendersweet’, ‘Omero’ Collards 60-80 8-Feb - 7-Mar 4- April ‘Tiger’, ‘Ole Timey Blue’, ‘Cascade Glaze’ Green Onions 8-10 weeks 25-Jan - 8-Feb 4-April ‘Feast’, ‘Deep Purple’, ‘White Spear’ Kale 25-65 22-Feb - 7-Mar 4-April ‘Rainbow Lacinato’, ‘Dazzling Blue’, ‘Black Magic’ ‘Toscano’ Kohlrabi 45-60 22-Feb - 7-Mar 4-April ‘Kolibri’, ‘Kossak’, ‘Purple Vienna’ Leeks 80-145 8-Feb - 22 Feb 18-April ‘Tivi’, ‘Electra’, ‘Titian’ ‘Varna’ Lettuce 30-70 29-Feb - 14-Mar 4-April - 11-April ‘Esmerelda’, ‘Little Gem’ ‘Red Salad Bowl’, *Find more information on dates at: https://www.johnnyseeds.com/growers-library/seed-planting-schedule-calculator.html For Master Gardener-recommended varieties of many vegetables and flowers, here is the link to 42 years of University of Minnesota Extension seeds trials: Tivi Leeks Now is the right time to plan for starting seeds indoors! Happy gardening! Photo Credits: Photo 1 – Marjory Blare, Photo 2 – Natalie Hoidal, University of Minnesota Extension, Photos 3 – 5 – Marjory Blare

  • Joy Johnson, Dakota County Master Gardener | DCMGV

    < Back Turkey Wild Rice Soup Joy Johnson, Dakota County Master Gardener It’s chilly outside and a bowl of rich, warm Minnesota style soup along with flavorful sides will certainly warm you up. Luckily, Joy Johnson has provided a luscious recipe for wild rice soup made with Minnesota grown wild rice. If you had Joy’s foresight, you could add dried parsley to the soup and roasted sweet potatoes from your storage cabinet. Hungry yet? Read on to learn how to warm your kitchen (and tummy) with these recipes. It’s chilly outside and a bowl of rich, warm Minnesota style soup along with flavorful sides will certainly warm you up. The soup can be made with any type of milk, including non-dairy. I love using Minnesota grown wild rice, it is so flavorful and has a wonderful texture. Make sure to thoroughly cook it following package directions. I don’t have anything growing in the garden right now, but I do have delicious turkey stock and cut up turkey meat, both light and dark, frozen from the holidays. I dried a lot of parsley prior to frost, so that can be added to the soup too. I have fresh sweet potatoes from the garden stored and I’ll roast those to serve along side this soup. A cold turkey croissant sandwich with fresh greens is one of my favorites. A very special treat for this meal, is my daughter’s home-made goat milk cheese. It has a sharp pungent flavor and is delicious atop a nutty cracker with a dollop of cranberry sauce. Ingredients ½ cup butter cubed 2 carrots, finely chopped 2 celery ribs, finely chopped 1 medium onion, sweet white, chopped ½ cup all-purpose flour 4 cups turkey broth (or chicken) 2 cups wild rice, cooked 2 cups cubed cooked turkey 2 cups half-and-half cream 1 teaspoon dried parsley flakes 1.2 teaspoon salt ¼ teaspoon pepper Process In a Dutch oven, heat butter over medium-high heat. Add carrots, celery and onion; cook and stir until tender. Stir in flour until blended; cook until bubbly. Gradually stir in broth. Bring to a boil, stirring constantly; cook and stir 1-2 minutes or until thickened. Stir in remaining ingredients; return to a boil. Reduce heat; simmer, uncovered, 20 minutes, stirring occasionally. Roasting Sweet Potatoes Ingredients 4 sweet potatoes, peeled and cut into 1-inch cubes ¼ cup olive oil ¼ cup honey 2 teaspoons ground Cinnamon Salt Process Preheat oven to 375 degrees F. Lay the sweet potatoes out in a single layer on a roasting tray. Drizzle the oil, honey, cinnamon, salt and pepper over the potatoes. Roast for 25 to 30 minutes in oven or until tender. Take sweet potatoes out of the oven and transfer them to a serving platter. Drizzle with more extra-virgin olive oil. Photo Credits: www.flickr.com (1), Joy Johnson (2)

bottom of page