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- Stephanie Rose Reviewed by Sarah Heidtke, Dakota County Master Gardener | DCMGV
< Back Garden Alchemy Many gardeners love a good cookbook for the bounty we grow. But what about recipes for good gardening itself? Garden Alchemy by Stephanie Rose (of Garden Therapy) brings us recipes for all kinds of DIY gardening - from soil & fertilizer to propagation and natural pest management. Read on for a review of this great guide, including 80 “recipes and concoctions!” Stephanie Rose Reviewed by Sarah Heidtke, Dakota County Master Gardener Garden Alchemy covers a wide range of natural solutions for indoor and outdoor gardening. Free plants by propagating root cuttings? Yes, please - see page 49! Houseplant tea, anyone? How about a great primer on worm food and compost? Minnesota gardeners can certainly appreciate natural pest management to bring in the birds, bees and bugs we want while deterring the pests we could do without (see page 112 for fungus gnat sand or page 119 for trapping stink bugs!) This book is a fun read - learn about the time the author offered to host plants for a charitable organization in her sunny front yard and ended up with 300 unmarked plants arriving all at once. It’s also a great growing guide to keep on hand. The solutions are based on natural science and documented experimentation of learning through plants. Ms. Rose begins with a discussion of soils and mulches - including how to test the chemistry and structure. She offers many recipes, written in cookbook form, for mixing and amending the soil based on the growing needs. The ingredients are mostly simple and found at home or a local garden center. The same is true of the natural fertilizer concoctions she offers later in the book. There are several fun activities for gardeners of all ages - think seed strips, diy pots, and bird feeders. Many can be completed in a short afternoon. The pictures are beautiful and add to the clear instructions throughout. “It’s getting your hands dirty that will give you the definitive answer how best to grow plants in your unique garden.” As Master Gardeners, we do our best to answer garden questions with science-based advice. Sometimes (often?) the answer is “it depends.” Truth be told, there are a lot of variables that go into gardening. This book makes it fun to learn about our gardening space and experiment with growing solutions. Educated trial and error, with a good dose of patience, are unavoidable parts of the process to, as the author says, “work to build on the foundation Mother Nature has created.” The Canadian author, Stephanie Rose, also has a great website full of advice that works for northern gardeners - gardentherapy.ca I encourage you to check out both the book and the website for great information! Your garden will thank you. Photo Credit: Book Jacket (1)
- BJ Hansell, Dakota County Master Gardener and Julie Harris, Dakota County Master Gardener | DCMGV
< Back Learning to Grow African Leafy Vegetables in Minnesota The number of African-born refugees and immigrants and their offspring living in Minnesota has grown significantly since the 1990s. With them has come vegetables native to Africa. Many of these vegetables are popular items at farmers markets. However, Minnesota’s short growing season and limited access to seeds has made it challenging to grow some of these vegetables here. This article identifies some native African vegetables and discusses an important plant breeding program started by the University of Minnesota and partnering with community members. BJ Hansell, Dakota County Master Gardener and Julie Harris, Dakota County Master Gardener The number of African-born refugees and immigrants and their offspring living in Minnesota has grown significantly since the 1990s. With them has come vegetables native to Africa. Many of these vegetables are popular items at farmers markets. However, Minnesota’s short growing season and limited access to seeds has made it challenging to grow some of these vegetables here. To address this problem, University of Minnesota students, led by Rex Bernardo, director of the Plant Breeding Center at the University, formed a Community Plant Breeding Team and partnered with community members and Hennepin County Master Gardeners to attempt to develop vegetable varieties that are better adapted to our climate. With input from the African and Asian communities, the group focused on four native African species: amaranth, spider wisp, jute mallow and Ethiopian mustard . These species have not received significant breeding attention and seeds of these species are not available commercially in the United States. Jute mallow or Molokhi (Xoexhoeua olitorious) originated in Egypt. It is filled with nutrients and has been used in traditional medicine. Spider wisp , or chinsaga (Cleome gynandra) is also nutrient-rich and is found in dishes in Kenya and parts of Asia. It is drought tolerant and self-seeding. Amaranth , or mchicha, emboga, or quintoniles. Its’ leaves and seeds are eaten throughout the world, generally in dry climates. Ethiopian mustard (Brassica carinata), also known as Gomenzer, Yehabesha Gomen and Hamli Adri, originated mainly in the Ethiopian highlands. It has been eaten as a leafy vegetable and oilseed crop since ancient times. It is a candidate for use as a clean energy source. The project necessitated engagement and input from community members as well as the expertise of specialists in agronomy and horticulture. This article highlights how the group went about engaging with the community to produce adaptations of their target vegetables. The article, titled, “ Lessons from a student-let breeding effort on leafy African vegetables in Minnesota ” also provides detailed information about the native African vegetables studied. The group hopes to release their first cultivar of a leafy African vegetable in the next few years. It hopes that its work can serve as a model for other groups who might wish to expand to the Asian and Latin American communities. If you are interested in exploring other native African plants that can be grown in Minnesota, this article lists several plants, some of which will be familiar to you, including: Amaranth (see above), Okra, African Eggplant, Yams, Cassava, Taro Leaves, Waterleaf, Ethiopian Kale, Bitter Leaf, African Cabbage, Cowpeas, African Nightshade, Jute Leaves (see above), African Cucumber and Hibiscus Plant. For more information about growing native African vegetables, refer to the sources below and others at the University of Minnesota Extension website . Sources: Crop Science/Volume 65, Issue 3, “Lessons from a student-led breeding effort on leafy African vegetables in Minnesota, May 14, 2025 University of Minnesota Extension, “Exploring African Plants, October 18, 2023 University of Minnesota Extension, “Growing Staple Vegetables from Around the World in Minnesota,” 2024 Ethiopian Mustard (Brassica carinata A. Braun) as an Alternative Energy Source and Sustainable crop; https://www.mdpi.com/2071-1050/12/18/7492 University of Minnesota Extension; https://mglobal.umn.edu/immigrants-minnesota-often-crave-taste-home-u-m-researchers-breeding-african-crops-minnesota https://www.fifteen.net/vegetables/african/ Photo Credit: University of Minnesota Extension (1,2), HDPI https://www.mdpi.com/2071-1050/12/18/7492 (3), Wikipedia (4)
- Linda Stein, Master Gardener | DCMGV
< Back Garden in the Minnesota Winter with “Winter Sowing” Itching to get planting? Even in our cold Minnesota we can start our spring gardens. Winter seed sowing is possible using homemade miniature greenhouses and plenty of snow. Here's how... Linda Stein, Master Gardener What is Winter Sowing? During the winter months we can not only dream about the flowers and vegetables that we want to add to our gardens next spring, but we can also actually start those plants through a process referred to as winter sowing. Winter sowing is a cost effective, low maintenance method of starting seeds in the winter for spring transplant. It is also a wonderful method, for those who have limited space, to start plants indoors since the containers are kept outdoors. Many annual and perennial seeds require a cold period to germinate, a process referred to as hardening. In late summer, these seeds fall to the ground. During autumn, they slowly get covered with leaves and other materials. They then remain in the soil over the winter. Exposure to cold temperatures and moist conditions breaks dormancy and the seeds germinate when temperatures increase in the spring. Winter sowing replicates nature’s process in a controlled environment. A wide variety of plants can be started using winter sowing. These include native plants such as milkweed, purple coneflowers, liatris, penstemon, Black-eyed Susans and perennial plants such as dianthus and phlox. You can also plant cool season annuals, cool season vegetables and a variety of herbs. Creating Your Miniature Greenhouse Plastic containers such as gallon milk jugs or plastic food containers can be used to create a miniature greenhouse that will reside outdoors and act as a house for your plants until they are ready to place in the outdoor gardens. They should have transparent lids so that sunlight can shine through and an opening that will allow rain and snow to reach the soil and the seeds it contains. Ideally the whole container should be transparent. The “greenhouse” needs to be deep enough to hold 2-3 inches of soil and tall enough to allow for a few inches of headspace so the seedlings have plenty of room to grow. B efore planting, thoroughly clean the container. If using a milk jug, discard the cap. Cut around 3/4 of the jug just below the handle so you can fold back the top portion of the jug to plant and make several holes in the bottom of the jug to allow extra moisture to drain. After planting, reposition the top portion of the jug and secure it with duct tape. If using a food container or other plastic container cut holes in the top to allow snow to reach the soil when it’s placed outdoors and cut holes in the bottom for drainage. Fill your container of choice with 2 - 4 inches of potting soil, not gardening soil. Moisten the soil and allow to drain. Planting S ow seeds on the surface of the soil or a depth prescribed for the specific plant. Cover the seeds laid on the surface with a layer of soil and gently pat down. Perennials and hardy annuals seeds require a consistent period of moist, cold temperatures before germination occurs in spring. So, these should be planted in January or February in Minnesota. Tender plants including annuals and vegetables can be sown later in spring (March or April) as they do not require a cold period in order to germinate. Place the container outdoors where it will be protected from strong winds but where snow can reach it. The seeds require the moisture from the rain and snow. They should experience all the weather conditions they would in nature. Forget about your containers until the spring when the seedlings begin to grow and put out shoots. Once these seedlings emerge, monitor often. Even during the cold temperatures, the inside of the milk jug can heat up quickly and cause seedlings to wilt. If this happens, you may need to leave the container opened during the day but closed in the evening. Once temperatures warm up in spring, the top can be removed during the day and then put back on at night. Transplant your seedlings to the outdoor garden when the soil reaches appropriate temperatures for the specific plants you have grown. Have fun winter gardening in Minnesota! References : Winter Seed Sowing, https://extension.illinois.edu/news-releases/winter-seed-sowing Youth Gardening Activities Series, Winter Sowing Seeds, https://extension.missouri.edu/publications/ym105 Staring Seeds in Winter, https://extension.psu.edu/starting-seeds-in-winter Photo credits: Lori Voll-Wallace, Penn State Extension (2), Illinois Extension (1)
- Mickey Scullard, Dakota County Master Gardener | DCMGV
< Back Minnesota’s Garlic Festival Do you love to flavor your food with garlic? If your answer is yes, you may be interested in Minnesota’s super fun Garlic Festival. Every year, Minnesota’s Garlic Festival celebrates all things garlic. Read this article to learn about the education, food and fun you will find at the festival, which is coming up on August 15th. Mickey Scullard, Dakota County Master Gardener Every year for the past 19 years, on the second Saturday of August, Minnesota’s Garlic Festival ( https://www.mngarlicfest.com/ ) kicks off a day of celebrating all things garlic. Hosted by the Crow River Chapter of the Minnesota Sustainable Farming Association, the festival includes Minnesota garlic producers, celebrity chefs, artisans and vendors selling a wide range of fun items, and of course, food flavored with garlic. For the more adventurous eater, garlic ice cream is often available. Chefs create garlic forward dishes and cooking demonstrations provide attendees with ideas for using the fresh garlic they have just purchased. Classes on growing garlic are often offered, too. Photo credit: Mickey Scullard The festival is held at the McLeod County Fairgrounds located in Hutchinson, Minnesota – a little over an hour west of the Twin Cities. This year, the festival is on Saturday, August 15 and runs from 10:00 a.m. – 5:00 p.m. There is an admission charge – last year, it cost $10. There is onsite parking usually hosted by a local boy scout troop, and the parking fee has been about $1-$3. You may be surprised to learn that garlic has many varieties, and many people develop a preference for particular ones. Some of the common varieties are Music and Inchellium, but you might want to try the mild flavored Leah or Georgian Crystal, or those with a hotness like Romanian Red, Georgian Fire, and Lorz (Italian), or the hot peppery taste of Susan Marie. If you like a lingering flavor, you’ll want to try Chesnok Red. Other garlics grown in Minnesota and available at the Garlic Festival include Belarus, Korean Red, Krasnodar White, Chrysalis Purple, Purple Glazer, Red Grain, Polish, and Zemo, among others. Garlic is planted in the fall before the ground freezes. It emerges very early in the spring, produces ‘scapes in June, and is harvested in July. It has to dry for a couple of weeks to cure, which helps it last longer ‘Scapes are the curling top of the garlic and many people consider them a great delicacy. They are cut off the stalk of the garlic plant and can be fried in butter or chopped up and added to food for a nice mild garlic flavor. To learn more about growing garlic at home, the University of Minnesota Extension Gardening program has excellent information: Growing garlic in home gardens ( https://extension.umn.edu/vegetables/growing-garlic ). Photo credit: Mickey Scullard The garlic purchased at the festival is not only excellent for eating, but also is a good way to get ‘seed’ garlic for planting in April/May. The garlic is grown by local Minnesota growers. While you could plant garlic from store bought bulbs, they may or may not grow in Minnesota. Photo credit: Mickey Scullard Garlic growers, it turns out, like to celebrate the garlic harvest and have a promenade twice a day. People in garlic costumes walk the short parade route along with Heart of the Beast puppeteers, musicians, and others creating a very quirky and unique parade. Numerous activities are geared toward kids. None of the fun intrudes on the main event – garlic for sale! Photo credit: Mickey Scullard
- 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)
- Review by Sally McNamara | DCMGV
< Back Common Backyard Weeds of the Upper Midwest, by Teresa Marrone A perfect companion for any gardener. Weeds, by Teresa Marrone, helps in identifying weeds, determining their purpose and usefulness, if any. Review by Sally McNamara Field guides are such a good idea and Teresa’s is one of the best I’ve used. Even better, Teresa Marrone is a local author - she resides in Minneapolis. Her other guides are to be recommended as well. A little history of Field Guides paraphrased from Wikipedia: Perhaps the first popular field guide of plants in the United States was the 1893 How to Know the Wildflowers by Mrs. William Starr Dana (Frances Theodora Parsons) . Mrs. Dana’s reference was for the lab rather than a portable book for the field. It was arranged by taxonomic order and had clear descriptions of species size, distribution, feeding, and nesting habits. Before her, in 1890, Florence Merriam published Birds Through an Opera-Glass , describing 70 common species. From this point into the 1930s, features of field guides such as changing the size of the book to fit the pocket, including color plates, and producing guides in uniform editions that covered subjects such as garden and woodland flowers, mushrooms, insects, and dogs were introduced by Chester A. Reed and others. In 1934, renowned ornithologist Roger Tory Peterson (1908–1996), using his fine skill as an artist, changed the way modern field guides approached identification. Using color plates with paintings of similar species together – and marked with arrows showing the differences – people could use his bird guide in the field to compare species quickly to make identification easier. His inaugural volume was the classic 1934 book A Field Guide to the Birds. Peterson Field Guides are essentially the standard today. Back to WEEDS . Field guides are designed for identification when out and about. Clear photos, good descriptions, easily skimmed subtitles, notes about habitat, and necessary warnings are expected. Teresa delivers all this well but WEEDS offers more: comparisons to similar plants for detailed ID, notes on how to eradicate (if possible) and, my personal favorite, “ What’s It Good For? ”. Many weeds are edible by us or useful for medicinal purposes, serve as a key food source for other creatures, serve purposes such as erosion control or producing good dyes, or are a source of soil regeneration. Or are just plain attractive and effective as a ground cover. She manages to pull out the good in almost every “weed”. I have found that her guide covers the weeds we are likely to see here. Other guides I have are more comprehensive, intended for a larger region, but take more effort to locate the plant that I am seeing. Personally I credit black medick (Medicago lupulin) , (pp. 42-43) a legume and prolific seeder, with transforming a garden area that was once practically concrete to the best soil in my yard. Over several years of growing, dying, decaying and reseeding for a repeat, these plants broke up the soil and added nitrogen to it. Today they are hardly present as other plants have thrived in their place. As is said, a weed to one, is not so much that to another. Photo credits: Book cover (1), book exerpt (2)
- Jim Lakin MD, Dakota County Master Gardener | DCMGV
< Back Balsam Fir (Abies balsamea): A “Star of the North” Jim Lakin MD, Dakota County Master Gardener It might seem a bit early to talk about native evergreens but as this article explains, providing greenery in Minnesota winters is just one of the benefits of having a Balsam Fir in your yard. Balsam Fir is a beautiful native tree worth consideration for your part shady yard. It might seem a bit early to talk about native evergreens, but as the Finns say, “You plan ahead beforehand”. Indeed, we are going to spend the next six months talking about a variety of native evergreens, welcome additions of green to our prolonged white winter landscapes. Of these various evergreens, balsam fir is a frequent forest highlight in central to northern Minnesota. It is native from Minnesota east to Maine and south into the Appalachians as far as West Virginia. It ranges from 45 to 70 feet in height, occasionally sprinting up to 90 feet. It has a distinctive narrow conic crown of long dark green needle-like leaves. Balsam fir will form 1 ½ to 3-inch seed cones which are long and dark purple, turning brown before dispersing its seeds in September. It is a member of the pine family (Pinaceae) and is the traditional Christmas tree. So, beware if your neighbor is spotted on your property in early December with an ax. If you wish to add some winter green to your landscape with balsam fir, make sure your climate is suitable. Balsam fir prefer cooler weather, ideally with a mean annual temperature of 40 degrees F. Practically speaking this means central to Northern Minnesota. Further south, make sure to protect it from the summer heat. Planting in moist well-drained soil on the north or east side of buildings would be a good idea. Balsam fir in the White Mountains] This penchant for shady, cooler areas can be helpful planting in otherwise difficult north or east courtyards, creating a cool, afternoon shaded site in the warmer months. Balsam fir’s ornamental aspects are substantive. The needles are pleasantly aromatic, soft, dark green, having a silver underside. The tree does tolerate partial shade well. If you are not looking for a 60-foot tree in your patio, Abies balsamea dwarf cultivars are available. They can serve as elegant evergreens for a cool, afternoon shade site, usually ranging in size from 3 to 6 feet. They can be used as a low screen or backdrop in difficult north or east facing courtyards. Check with your nursery for “Weeping Larry”, “Piccolo” or “Nana” cultivars of balsam fir. Needle like leaves of Abies balsamea Photo credits: Jeff Bisbe, treesandshrubsonline.org (1), www.treesandshrubsonline.org (2)
- Reviewed by Marjory Blare, Master Gardener | DCMGV
< Back Entangled Life “Fungi provide the key to understanding the planet on which we live and the ways we think, feel and behave. Yet they live their lives largely hidden from view and over ninety percent of their species remain undocumented.” So explains Merlin Sheldrake in his fascinating book “Entangled Life.” Read this book review to discover more about the role of fungi in our lives. Reviewed by Marjory Blare, Master Gardener Merlin Sheldrake's book Entangled Life will fascinate you with the many hundreds of ways, (good and bad) in which fungi affect our planet; from billion-dollar world-wide crop damage, to helping fight Colony Collapse Disorder in bees and even helping it rain! Without fungi, we wouldn't have antibiotics, beer, wine or some kinds of bread or that black gold called compost. Plants have formed a symbiotic relation with fungi, which helps the plants take in phosphorous and nitrogen. Fungi can be found not just around the roots but also between the cells of some plants. Did you know that slime molds can “run” mazes”? There are even fungi that “hunt” and digest nematodes. Sheldrake takes us on his journey of discovery while researching fungi. You'll read about exotic locals, exhausting field work, and his experience of participating in an LSD study on whether or not a scientist's mind can solve problems that formerly stumped them while on LSD. Sheldrake doesn't hesitate to speculate on the possibly world-view changing implications of his field of research. You will take away a humbling understanding of our world and its interconnections. Photo Credit: Merlin Sheldrake "Entangled Life" book jacket
- Alyce Neperud, Dakota County Master Gardener Intern | DCMGV
< Back Planning Your Garden for Next Year Begins Now! The active, outdoor gardening season is coming to a close. After you clean up your garden and put your clean tools away, take some time to reflect on how your garden performed this season. Aren’t there always some improvements to be made? What sort of corrective or preventive strategies might you implement to make next year even better? Read this article for a reminder of some gardening fundamentals that may help you attain gardening success next year. Alyce Neperud, Dakota County Master Gardener Intern The active, outdoor gardening season is coming to a close. After you clean up your garden and put your clean tools away, take some time to reflect on how your garden performed this season. Aren’t there always some improvements to be made? What sort of corrective or preventive strategies might you implement to make next year even better? The Master Gardeners in Dakota County grow gardens that trial vegetable and flower varieties for the UMN Extension. Much of the produce from these gardens is delivered to local food shelves so success is important. These gardeners also review garden wins and disappointments as they consider future practices. In early fall I chatted with Master Gardeners at one of the seed trial and community gardens about their gardening practices. Of course, every year is different. While drought was an issue last year, this year the impacts of a very wet year were top of mind. Even so, the team kept returning to fundamental practices. This article will encourage you to look at your garden through the lens of these practices. And I’ll share some reflections from the seed trial garden. Fundamental Practices 1. Start with quality seeds and plants Locate reputable sources through research. Look at their growing practices and ask other gardeners for their favorite sources. Are your plants suitable for our northern climate? ( Hardiness zones 5a (in some places) and above ) Look for disease resistance or tolerance, especially if disease has been a problem. If purchasing plants locally, look for signs of insects and disease. “Reject any plant with dark, discolored or soft sunken spots on leaves, stems or roots.” UMN Extension 2. Maintain a healthy, living soil - Add organic materials to your soil in combination with soil testing. Know your soil. UMN extension recommends testing every 3-5 years. I am 100% convinced I need a soil test for my garden because the same plant that struggled in my garden produced beautiful red peppers in a new garden bed! You can obtain a soil test through the UMN soil testing lab for a small fee. The test will give you the estimated soil texture, pH (acidity), percent of soil organic matter and levels of phosphorus(P) and potassium(K). There are optimal levels of Nitrogen (N), Phosphorus, and Potassium for plant growth. For example, too much nitrogen can stunt growth and, in some plants, may encourage leaf growth but delay fruiting. Finally, the soil test will recommend soil amendments and fertilizers that address any deficiencies that are found. Add organic matter as needed. A common practice is to add a couple inches of compost each year. Consider cover crops . Do frequent health checks - disease and pests can establish very quickly. Remove diseased material immediately and clean your tools. Only fully composted disease-free compost should be returned to the garden. Rotate Crops. Diseases are usually shared within a plant family. Did you know peppers and tomatoes and eggplant are in the same Solanaceae (nightshade) family? UMN extension references: Soil testing for lawns and gardens Compost and soil organic matter: “The more, the merrier?” Living soil, healthy garden 3. Maintain moist but not water-logged soil Moisture is tightly coupled with soil health. Saturated soil can lead to nitrogen loss and flooding can prevent the roots from taking up oxygen and other nutrients. Assess watering practices in the garden - Watering from above can cause disease to splash up from the soil and over saturate plant material. Soaker hoses are one option to minimize spread of diseases. Improve drainage as needed – One strategy to control water is raised beds. Forming raised beds ensures good drainage, which is more crucial for some plant families. An example of this is the Gourd family (Cucurbitaceae): cucumber, melon, summer and winter squash, pumpkin and gourd. Use mulch wisely. Mulch keeps soil moist longer and helps maintain healthy soil by limiting loss of nutrients from runoff. Use mulch that is both disease and chemical free (e.g. wet mulch may be diseased and avoid grass clippings from a treated lawn). UMN extension references: Watering the Vegetable Garden Raised Bed Gardens Fertilizing and Watering Container Plants 4. Maintain airflow between plants - Be generous with spacing. Provide appropriate structure to maximize airflow and keep produce off the ground. Take into consideration the weight of produce and the spacing increments; for example, a pole bean loves twining around a string, peas love some chicken wire and tomatoes need a good strong cage. Get these in place early and keep an eye out, as plants often need ‘training’. Prune as needed. An indeterminate tomato plant, for example, will keep growing. Prune plants if crowding impacts airflow and sunlight. UMN extension references: Trellises and Cages to support garden vegetables Preventing Plant Diseases in the Garden 5. Invite pollinators in Combining vegetables and flowers in one area is becoming more common. Mixing not only helps with plant pollination but provides more color and variety, keeping the garden beautiful and supporting beneficial insects. See article “ Companion Gardens are the Best ” And finally, what reflections on the year did the seed trial and community garden gardeners come up with? In general, it was a very wet year and overall production was lower than previous years. Beans struggled early but rebounded in late summer as the sun returned and the soil was no longer saturated. Despite valiant efforts to manage squash beetles and limit impact of mildew and other disease, squash and cucumber plants eventually succumbed. Tomato and pepper plants started slow but were very productive in the long run despite some tomato blight. A mulch of loose, not too dense straw was a good choice and plants were spaced for sufficient airflow. Cocoa mulch smelled delicious but became wet, compressed and slick from the rain. Flowers and pollinators were abundant and admired. At the end of September, the team is still delivering quality produce to the food shelf: And that is success! I hope in this recap of gardening fundamentals you will find a couple of helpful strategies to try next gardening season. Each year is a bit of an adventure - expect the unexpected, learn and be willing to adapt. Happy gardening! If you need assistance beyond the articles provided, try these resources: Contacts for yard and garden: Ask a Master Gardener Diagnose problems in the yard and garden caused by insects, diseases and nonliving factors: What’s wrong with my plant? Photo Credits: Alyce Neperud (1,3-8), University of Minnesota Extension (2)
- Stacy Reeves, Master Gardener | DCMGV
< Back Beyond Rosemary, Basil, and Thyme Stacy Reeves reviews Beyond Rosemary, Basil, and Thyme, a book that describes the many ways to enjoy a variety of herbs. The book talks about seventy herbs both common and uncommon. It includes history, growing tips and recipes to help you enjoy herbs that you can grow in your own garden. Stacy Reeves, Master Gardener Theresa Mieseler’s book, Beyond Rosemary, Basil, and Thyme, is aptly named. After many gardeners’ first plants of the season, their next thoughts often move to next season, next harvest, and how to go beyond. My personal beyond has always been something edible in my garden, but Mieseler highlights the many uses of herbs, such as for flavor, garnishes, spiritual and cultural rituals, medicines, and aromas. Though the author is Minnesotan she details herbs from all over the world and includes an outline of growth habits, favorite uses, and even offers some recipes. The pictures included in the book are beautiful and aid the author’s explanations of the varieties. Walking through a seed catalog can be delightful. However, Mieseler's inclusion of her farm, grandfather, and even the weather as characters made the book more interesting to read. She recounts the herbaceous varieties she’s loved over the years and why she would recommend them. Readers are sure to learn new things about both familiar and unfamiliar herbs. Photo Credit: Theresa Mieseler (1)
- Marjory Blare, Master Gardener | DCMGV
< Back Why Weigela? Marjory Blare, Master Gardener Weigelas are beautiful, deer-resistant, flowering shrubs. There are many lovely varieties to choose. Learn why you should consider this shrub for your garden. Wine and Roses Weigelas (wy-GEE-la) are a hardy shrub that can vary in size from 1.5 feet to 12 feet high, depending on the cultivar. Funnel-form or bell-shaped blossoms can be white, yellow, pale pink, deep-red or maroon. Some varieties bloom only in the spring, some follow-up with a steady supply the rest of the year, some will re-bloom later. Leaves can be dark or light green, variegated or 'purple/bronze'. Weigela is hardy in zones 4 – 8 and does best in full sun to dappled shade. They are tolerant of most soil conditions, even clay, but they don't do well in soggy conditions. For planting instructions see: https://hgic.clemson.edu/factsheet/planting-shrubs-correctly/ This link has a very good explanation of how to plant container-grown shrubs, but also has a great explanation of why they recommend these procedures. They also tell you how to “root-wash” (my favorite method) container plants, and why this method is recommended. In this age of invasive species, this can be one way to avoid jumping worms. Make sure to dispose of the discarded soil. Be aware that this link is from South Carolina, so, the advice to get a soil test ( https://soiltest.cfans.umn.edu/ ) is valid, but Dakota County soils are not generally acidic, we do not rarely need to amend the soil with lime. Red Prince Rubidor Fertilize Weigela in the spring just before new growth appears. It may not be necessary to prune at all, (except for winter die-back and any crossed, rubbing, branches), if you've chosen the right cultivar for the available space. Pay special attention to mature plant size and USDA zones when you buy. Some growers “push” the limits of the zones and sizes for the cultivar. Check several different catalogs to see what zones and sizes they list. Weigelas bloom on “old” wood. That means that next year's flowers will be produced on wood that grew this year. Prune immediately after flowering, if you wait longer, you will remove next year's flowers. Some varieties send up a “horn” that you may want to prune, also. In a dry spring, direct sun can burn the leaves of yellow-leafed varieties. Prune burned growth after new growth has come in. There are two more intensive kinds of pruning that you may want to consider at some point. The first is re-rejuvenation. This would be your choice if the shrub is looking worn-out, overgrown or raggedy. Simply put, you cut all the stems back to about 6”. It will take time to recover and fill in the space, but will have good results. The other is renewal pruning. Each year prune out about 1/3rd of the oldest stems. Both of these techniques will result in renewed vigor and blooming in the future. These methods will work on many other shrubs as well. Polka Weigelas are a pollinator-friendly, deer-resistant, drought-resistant, reliable addition to your home landscape! Photo credits: Marjory Blare (1, 2, 3, 4, 5)
- Jim Lakin, M.D., Master Gardener | DCMGV
< Back Pussytoes (Antennaria sp.) for Tough Growing Sites Jim Lakin, M.D., Master Gardener Pussytoes is a cute name for a sturdy native plant. If you are looking for a tough, resilient groundcover for those difficult areas, consider one of the Antennarias (Pussytoes). The genus Antennaria boasts dozens of species native to the temperate regions of the Northern hemisphere. Here in the Northern Midwest, we have two commonly found species: Antennaria neglecta or Lesser Pussytoes and Antennaria plantaginifolia or Plantain-Leafed Pussytoes. Together these two fellows provide great ground covers for various environments where most other plants fear to tread. Field Pussytoes (Antennaria neglecta) in spring, with flower buds The Pussytoes derive their name from the silky white flowers which form in tight clusters that resemble a cat’s toe. The plants are dioecious (either male or female). Male plants’ flowers disintegrate rapidly but the female plants’ blooms are longer lived being supplemented by a tuft of awned fruits that look frothy when ripe. Lesser or Field Pussytoes ( Antennaria neglecta ) are found in dry prairies, savannas and open woodlands in difficult, often eroded areas where little else will grow. Thus, they can compete in spite of their small stature. Their basal leaves are only some 3 inches tall and the flower spikes grow to no more than 8 inches. They do well in dry, hot areas with full sun. They are ideal for so-called “hell strips” between urban sidewalks and streets. They spread by rhizomes into masses several feet in width. If you want to increase your plantings, they are easily propagated by division. In contrast, Plantain-Leaved Pussytoes ( Antennaria plantaginifolia ) grows better with more shade than does Lesser Pussytoes. It does just fine in a shady moist area. As a matter of fact, its leaves may burn if the plant is in a location that is too sunny, too dry or too hot. Like Lesser Pussytoes, it will densely cover ground prone to erosion. Its leaves are wider with three noticeable veins. It does bear a resemblance to plantain, a not so popular addition to many suburban lawns. Plantain-Leaved Pussytoes also spread by rhizomes and can be propagated by division or grown from seed. Plantain-Leaved Pussytoes (Antennaria plantaginifolia) So, if you are looking for a tough, resilient ground cover for those difficult areas, consider one of the Antennaria . Photo Credit: flickr.com (1) & gobotany.nativeplanttrust.org (2)













