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- Mary Barnridge, Master Gardener Intern | DCMGV
< Back Composting Would you like to save $$$ on your gardening expenses? Homegrown compost can be used to solve various garden challenges while saving you money from buying other product solutions in-store. Mary Barnridge, Master Gardener Intern Consider composting to reduce costs of fertilizer and mulch for your garden, improve the quality of sandy or compacted soil, and save time and money with fewer trips to the store. Composting is an environmentally friendly alternative. ? Do your plants start to yellow as summer wanes? This could be an indication of a nitrogen deficiency in the soil (e.g. fertilizer). Compost provides nourishment to plants throughout the growing season. ? Do you struggle with keeping soil from drying out extensively during hot and dry periods? Compost can be used to retain moisture and encourage plant growth – in both garden plots and patio pots. ? Do you have plants that are struggling to thrive because the soil is too compacted from excessive moisture, or foot traffic, or perhaps it is sandy and drains too quickly? Compost can be used as a soil amendment to enrich the soil and address compaction and drainage issues. Making Your Own Compost - The Basic How-Tos Build the Compost Structure Locate he compost structure taway from your home but close enough to the garden to which it will be applied. Keep it away from drying winds and ensure it has at least partial sunshine each day. There are several materials that can be used to create the compost site: Wire fencing, brick/cinder block, a metal cylinder or wood/wire structure. Layer in the Initial Materials to Begin the Compost Process Build your compost pile in layers. Begin with eight to ten inches of leaves, grass or plant trimmings. Water it to the point of being moist, but not soggy. Sprinkle the pile with one-third to one-half cup of nitrogen-rich fertilizer per 25 square feet of surface area (a 5' x 5' bin). You may choose to add a one-inch layer of soil or completed compost over the fertilizer to increase the number of decomposing microbes in the pile. Repeat these layers until the pile reaches a height of five feet, watering each time you add new layers. If your pile contains large amounts of acidic materials such as pine needles or fruit wastes, you might add lime, but no more than one cup per 25 cubic feet of material. Feed the Compost Site Many organic materials can be used as compost: Coffee grounds Eggshells Faded flowers Fruit and vegetable scraps Lake plants Leftover plants at the end of the gardening season Non-woody shrub trimmings or twigs less than one-fourth inch in diameter Shredded newspaper (black and white print) Small amounts of wood ash and sawdust Straw Weeds What you shouldn’t include: Do not compost diseased or insect-infested plants and weeds. Do not compost meat, bones, grease, whole eggs and dairy products However, Dakota County accepts many of these items in their food scrap/organics drop off sites. For more information, including sign up and collection locations visit the Dakota County drop off site webpage . Pet litter should not be used in your home compost and is not accepted through the Dakota County program. Dakota County Food Scrap Drop Off Site. Dakota County Food Scrap Bins. Maintenance Turn the pile once or twice a month to help speed decomposition. Water your compost pile periodically to keep it moist but not soggy. You may add a small amount of new material to be composted but if you have a lot of new material, it is better to start a second batch. Your compost pile will be ready in two to four months in the warm season, provided you have watered and turned it regularly. Unmaintained piles may take over a year to decompose sufficiently. When it’s ready to use, your compost pile will be about half its original height, and will have a pleasant, earthy smell. Use it or Lose it Use it as mulch in annual or perennial garden or patio pots Apply a 2-4 inch layer around the base of plants. Add more layers over the initial layer throughout growing season. The mulch can also be worked into the soil at the end of the growing season for annual gardens. Use it as a soil amendment For sandy soil, add and incorporate 1 inch of compost in the top 6 inches of soil. For compacted, clay soil, add 2 inches of compost to the top 8 inches of soil. Repeat annually Use it in potting soil One-quarter to one-third of potting mix may be compost. For more information about composting visit this University of Minnesota Extension site . References: University of MN Extension Photo credits: University of Minnesota Extension (1), Mary Barnidge (2 and 3)
- Joy Johnson, Master Gardener | DCMGV
< Back Make a Cayenne Pepper Wreath for the Holidays Joy Johnson, Master Gardener It’s a great idea to grow vegetables in your garden to eat and share. But some vegetables lend themselves to other creative uses. Read this article to learn how to make a beautiful and useful holiday wreath with cayenne peppers. The Dakota County Master Gardeners participate in the University of Minnesota Extension Master Gardeners’ annual vegetable seed trials. Master Gardeners receive selected vegetable seeds, plant them, grow them and record data about the growing experience. I participated in the project for the first time this year. It was a great learning experience. One of the seed types I chose to grow was cayenne peppers. I started them indoors in March and was blessed with about 60 plants that germinated and grew to transplanting size. I transplanted them outside in late May. In early September the peppers were at their peak of production. I harvested and taste tested all of the varieties and recorded my data for the seed trial project. But at the end of the season, I had a LOT of peppers. What was I to do with all of them? Well, I fermented 2 gallons of hot sauce and bottled it in cute little bottles and gave it away as Christmas gifts to all of my friends, family and co-workers. But I still had a lot of peppers left. Being the frugal person that I am, I can’t bear to waste anything, so I decided to make a wreath for the holidays. I spent 3 long evenings sewing peppers onto a straw wreath with florist’s wire. I pushed each piece of wire through the base of the stem of the pepper and then wrapped it around the straw wreathe to anchor it. Pepper after pepper, row after row. A pattern started to develop. I made a green ring by facing the stems toward each other. I tried to fill all the gaps. Some of the peppers were quite long and heavy. The wreathe as a whole ended up being quite heavy. I hung it in my kitchen on a secure hook, for about a month. The peppers began to dry and shrivel up. This changed the look of the wreath. When I needed a pepper for cooking, I could just snip one off. After about 3 months the peppers became so dry that the stems wouldn’t hold the florists wire any longer and they began to fall off. This isn’t a permanent wreath, but it was a fun accent for a few months. If you try this, make sure you wear gloves and don’t touch your face when handling the peppers. You can also make garlands or hanging ropes using onions and garlic. I did that years ago; again, they last for a while, but as they start to dry out, they fall apart. Photo credits: Joy Johnson (1,2,3)
- Julie Henrichs, Dakota County Master Gardener | DCMGV
< Back April is Here! No Worries - Quick Seed Germination Julie Henrichs, Dakota County Master Gardener The first day of spring has come and gone, but it is still too early to plant seeds outside and maybe too late to start seeds inside? Or is it? Let’s try this quick germination activity with the little ones in your life to get a jumpstart on your flower or vegetable garden. The seeds are bought and we are all anxiously awaiting the gardening season. It is a great time to introduce the children in your life to see germination. The paper towel seed germination method helps to germinate more seeds in less space, pick the best seeds that have germinated and germinate seeds faster. What a simple way to not only see seeds germinate before your eyes, but to also take this process to the next level of transplanting the seedlings into a beautiful vegetable garden plant. Items Needed : Paper Towels (absorbent/thicker ones work the best) Seeds (for beginners try peppers, tomatoes, peas & zucchini) Clear plastic sandwich, pint or gallon bags Permanent Marker Tweezers & Pencil Water (Spray Bottle) Small indoor pots (plastic or biodegradable) to use for transplanting seedlings Potting Soil Let’s Get Started Paper Towel Prep : Wet the paper towels (number of towels will depend on how many seeds are started) Double the paper towels into a large square and wet paper towels by running under water either from faucet or from watering can Ring out paper towels so that they are damp, but not too wet. If the seeds get too wet, they will mold/rot and then will be unable to sprout. Time for Seed Germination Prep : Choose seeds and place on one half of the square paper towel. Once seeds are placed, fold over the other half of the paper towel so that the seeds are sandwiched between. It is recommended that the paper towels should be rolled if you are germinating tomato seeds. The paper towels with the seeds sandwiched between should then be placed in an appropriately sized plastic bag. The bag can be labeled with the type of seed that is inside. The bag can be left open slightly to help prevent mold from forming. Place the Seed Germination Bag in a warm and sunny spot in your home. Daily Monitoring : Daily monitor seeds for roots to appear as well as to monitor for watering needs. A white root will eventually emerge from the seed. Make sure that the paper towel does not dry out and if it begins to dry, mist with a spray bottle. Monitor for mold on the seeds and paper towels as well. Time to Transplant : When the root is an inch or two long it is time to transplant. Prepare small potting containers by placing potting soil inside. Place a hold for planting in the soil by using a pencil to make a hole. The roots are very fragile. Take a tweezer and gently pick-up the seeding by the seed coat. Place the seedling into the hole so that only the white part is beneath the soil. The seed coat and green stem should be above the soil line. Cover the hole gently with soil. Continue this process for each seed that has germinated or the number of seeds you choose to transplant. Before planting outside, wait until your seeds have true leaves and follow the process for acclimating the plants to being transplanted in your outdoor garden. Photo Credits : PxHere.com (1), Flickr.com (2,3), Pexels.com (4)
- Kristina Valle, Master Gardener | DCMGV
< Back The Sensory Garden Kristina Valle, Master Gardener Memories are often tied to our senses and for many of us, our first or favorite memories occurred in a garden. This article will discuss how to create a sensory garden that will enliven the senses, spark old memories, and hopefully make some new ones for first time visitors. For me, the smell and taste of chives brings up one of my first memories. As a toddler, I would walk around my parent’s vegetable garden and happily munch on a chive that my father handed me as he scanned the garden for ingredients to use in our dinner. The smell of a tomato vine brings me back to when I would visit my grandparents and was asked to go harvest a few tomatoes for the salad we were going to have for lunch. The sound of wind moving through trees, or a slow-moving creek reminds me of time spent playing in a forest, completely carefree. A sensory garden can be any size and can be created all at once or in stages. Let’s explore the different senses and what we can add to our gardens to create a unique sensory experience. Taste Herbs can be started from seed or purchased as mature plants and can be grown in either your garden or in a pot. Here are a few examples of plants that will bring taste into your garden space. Herbs: Basil, Rosemary, Thyme, Mint, Oregano, Cilantro Vegetables: Carrots, cabbage, cucumbers, spinach, kale, squash, radish Touch Focus on different textures that you can incorporate into your space. Lambs Ears: a favorite among children Succulents : these can be kept in pots or grown in your garden (some are Minnesota hardy!) Feathered Grasses: run your fingers through the grasses as you walk through your garden Spongy Moss: resilient, unique texture Tree Bark: smooth, peeling or textured Smooth Rocks: stepping stones Tactile Elements : pots, planters, ornaments Smell Some plants give off a beautiful fragrance when the wind comes through or when you brush past them on a walk. Even something as simple as fresh cut grass can be counted as an element within this sense. Lavender: the aroma can help soothe and decrease stress – it is also a great pollinator Herb garden: rosemary, mint, basil, and many others can produce a scent when you rub your hands over the leaves Creeping Thyme: you can release the scent of this plant either by rubbing the leaves between your fingers or by stepping on them as they are often used as a ground cover plant Sight One of the greatest rewards in gardening is being able to sit back and observe a space that you’ve created. There are several ways to bring your garden alive that can be enjoyed through each season. Spring & Summer Different types of bird food and feeders will attract a variety of birds A bird bath or water source with the sound of running water will attract birds Milkweed will attract Monarch Butterflies to your yard and if you’re lucky, they will lay eggs on this plant. Some other plants that attract Monarch Butterflies include: Goldenrod, Butterfly Bush, Cosmos, Lantana, Lilac, Zinnia, Asters, Purple Coneflower, Yarrow and Coreopsis Plant climbing plants over arbors and trellises Include plants with different textures and variegation Incorporate a bench to observe your garden Fall & Winter Some native grasses, like Little Blue Stem, will move from green to blue in the summer and then to red in the fall Burning Bush is another plant that will signal the changing season, becoming a vibrant red in fall As the days get shorter, Autumn Joy Sedum will bring a rosy, pink shade into your garden Enjoy the bright red branches of a Dogwood shrub throughout the cold, gray winter months If you have hydrangeas that bloom on new growth, consider leaving their stems and flowers intact throughout the winter for additional winter interest Sound Sound can be added or attracted to your garden. Water Feature: this will create the sound of water and will also attract birds looking for a place to get a drink and to splash in a bath Beneficial Insects: planting pollinator plants will attract busy buzzing bees as well as other pollinators throughout growing season Ornamental Grasses: wind will move through the grass creating movement and a soothing sound Bird Feeders: attract songbirds by offering a variety of seed mixtures Gravel Paths: listen to the crunch of the gravel as you walk the path through your garden Wind Chimes: add a windchime to your garden to create a beautiful tune as a summer breeze blows through The benefits of creating a sensory garden go far beyond simple enjoyment. These gardens are good for sensory stimulation and development, have calming effects, encourage curiosity and allow for reflection and stress reduction. As Master Gardeners we look for ways to engage with our community and their love of gardening. Master Gardeners have created a program called “Growing Connections” that works hand in hand with the Alzheimer’s Association and focuses on sensory gardening activities. Check out our website for information about Master Gardener events and programs. Photo Credit: University of Minnesota Extension (1,2,3)
- Julie Henrichs, Dakota County Master Gardener Intern | DCMGV
< Back Happy Feathered Friends Julie Henrichs, Dakota County Master Gardener Intern Is it important for us to take care of our feathered friends when the weather turns cold and the snow begins to fly? Yes it is, because birds play an important role in the ecosystem of our garden from weed and pest control to pollination and fertilization, plus birds are fun for all ages to watch. Now it’s time to help the birds stay strong and healthy throughout the Winter with only a few simple supplies needed. Supplies Needed: Pinecones (find pinecones in nature) Peanut Butter, Almond Butter, Sun Butter Bird Seed (smaller seeds are best) String, Twine, Yarn Popsicle Stick/Hands/Butter Knife (dependent on age of participants) Plate/Tray/Large Piece of Thicker Paper Making the Bird Feeder: Place the birdseed on a plate, tray or large sheet of thicker paper and set aside. Choose a pinecone from the ones collected. Carefully take a 1-2 foot piece of string, twine or yarn and begin wrapping it around the pinecone leaving an end that can be used to hang the pine cone from a tree or post. Next, take a popsicle stick, butter knife or your hands and spread peanut butter, almond butter or sun butter onto the pinecone. Spread enough “butter” onto the pinecone so there are lots of spots for the birdseed to stick. Now it is time to get messy! Take the pinecone and roll it in the birdseed making sure to coat as much of the pine cone as possible. Once you have completed coating the pinecone in birdseed the next step is to hang it outside. Remember to place the Pinecone Bird feeder in a spot where the birds feel protected from predators. Once you have found the right spot, sit back and enjoy the birds. Photo Credits: www.flickr.com (1,2), www.Pexels.com (3,4)
- Mickey Scullard, Dakota County Master Gardener | DCMGV
< Back Square Foot Gardening Do you want to grow vegetables in your garden but you don’t have a lot of space or you only have one sunny spot or your soil isn’t conducive to growing or you just want a few vegetables for your family? Square foot gardening may be your answer. This approach will save time, work, space, and water. And, you will produce some delicious vegetables for your family. Read this article for more information about why square foot gardening may be for you and how to get started. Mickey Scullard, Dakota County Master Gardener With a short growing season, gardeners want high yields of fresh produce from their vegetable gardens, yet many people have limited space suitable for growing. “Square Foot Gardening” is a method of gardening with the underlying premise of producing a greater variety of vegetables in a small space. It is also intended to make gardening more accessible to a greater number of people. According to the Square Foot Gardening Foundation website , this method is, “estimated to cost 50% less, use 20% less space, 10% of the water, and 2% of the work”. They state there will be almost no weeds and you save time and effort because you don’t have to dig, rototill, or use heavy equipment, and fertilizers aren’t needed. It almost sounds too good to be true! However, many people have used this method successfully for 25 years. In the U.S., our standard gardening approach is to plant in rows. This is how many of us have done it for generations, passed down through our families. We have developed tools that support this approach for watering and weeding between the rows, using mulch papers or rototillers small enough for a row. We have row markers, seed tapes, and many other gardening supplies that support the row gardening approach. According to Bartholomew, this approach makes gardening harder than it needs to be with much of the growing space given over to aisles between the plants, resulting in a need to constantly weed those non-growing areas. He also argues that planting in rows results in overplanting. He uses the example of planting cabbages, suggesting few people find it useful to have 30 cabbage heads ripening at the same time. Square foot gardening suggests a different approach that carefully spaces plants to efficiently use space, manage the size of the harvest, and allow for successive planting, e.g., growing multiple crops in one growing season. Instead of sowing seeds and then having to thin the plants, this approach suggests placing the seeds at the distance you’d thin the plants. For example, if the seed packet says thin to 6 inches between plants, you can just space your seeds out that distance in all directions within the square. You can put a ‘pinch’ of seeds in each planting site to increase the chances of germination and instead of thinning, snip out the unneeded plants. This lessens the chance of disturbing or weaking the roots of the plant you are keeping. Most square foot gardens are 4 feet x 4 feet raised beds. They can be other sizes; however, you will want to make sure you can reach all areas of the bed without stepping on the soil. Stepping on soil compacts it, which makes it more difficult for plants to grow. The soil in the raised bed should be a mix of compost, vermiculite, and peat moss. The location of the square foot garden is important, with sufficient sunlight important and access to a water source. Bartholomew suggests placing it near the house so you always have a visual on your growing plants. Within the 4 x 4 space (or whatever size bed being used), a grid of 1 foot x 1 foot squares are laid to mark out each plot. In a 4 x 4 bed, you will have 16 squares in which to plant. The number of plants or seeds you grow in each square is dependent on the full size of the vegetable or flower. For example, in the 1 ft x 1 ft square, you could grow one tomato, or four heads of lettuce, or eight bunches of swiss chard, or sixteen carrots, or thirty-two radishes. Once you have harvested the vegetable, a new crop can be planted. Since one of the other premises of Square Foot Gardening is reducing the need for fertilizer, Bartholomew says you only need to add a shovel of compost prior to each new planting. Square foot gardening will meet the needs of many gardeners. However, those wanting to produce large harvests for canning, freezing, and other methods of preserving, may not find they get the quantities they want using this method. For those wanting a manageable amount of produce, this may be a great way to help limit the amount grown, although if you grow a zucchini plant, you will probably still need to sneak around after dark ‘bestowing’ your bounty on your neighbors’ doorsteps. References: Square Foot Gardening Foundation: https://squarefootgardening.org/ All New Square Foot Gardening by Mel Bartholomew Square Foot Gardening. Master Gardeners of Northern Virginia Square foot gardening: a formula for successful intensive gardening. Michigan State University Extension Photo credits: Master Gardener Program of North Virginia (1), Michigan State Extension (2)
- Sarah Heidtke, Master Gardener | DCMGV
< Back Mindfulness in the Garden with Kids Sarah Heidtke, Master Gardener Winter is a lovely time to experience and appreciate nature. The muted colors and slower gardening pace allow us the opportunity to take in and observe our natural environment more closely. Observing nature in winter with the children in your life enhances the experience. Watch your children, not only learn, but interact joyfully with the peaceful winter world around them. Read this article for tips about how to experience mindfulness in our natural spaces with children. We have heard about the mental and physical benefits of time spent in nature. Winter is a time when many of the colors of the warmer seasons are muted, and there is a hush as snow covers the garden and landscape. Mindfulness speaks to an intentional approach to experiencing our natural spaces - both outdoors and inside. We can do this in all seasons, but winter is a great time to slow down and focus before the explosion of sensory stimuli we anxiously await in spring. DO Here are five ways to practice mindfulness in the garden with kids. 1. Get up close to different textures and take some time to really look. Ask your child partner what they see once the leaves have fallen and we can find the contrasts between the bark, stems, and other organic materials against the snow on the ground. 2. Continue on a walk to visit dormant perennials and bulbs you may have planted last summer and fall. Ask your child partner what they think is going on with the plants underground. 3. Calmly look around your garden. Do you see or hear signs of the creatures that spend the winter there, such as nests or tracks in the snow? What do you think it feels like for those creatures in their winter homes? 4. Find a quiet place to sit - on the ground or on a garden bench perhaps. Close your eyes and listen to the garden while taking some slow breaths in - counting 1, 2, 3 - and out - 1, 2, 3. Do this a few more times before continuing your mindful garden walk. 5. Color awareness: take some time to observe colors in your winter garden - maybe some red branches of a dogwood, or brown leaves, or even some faded yellow flowers. Can you see why some plants and trees are called evergreens? How do you feel when you look at the plants around you? Winter weather making it difficult to get outside? We can practice mindfulness in our indoor gardens too. Take a slow tour of house plants, and pause to breathe deeply at each one. Ask your child partner for their observations of color, shape, or even what they would call the plant Plant a few seeds in a pot or tray and place in a warm, bright spot. Make a practice of visiting the seeds and any sprouts, and just taking time to observe what you see. Take some cuttings of plants - such as Trandescantia - and place in a clear glass or vase of water. Pay attention to any roots that grow and ask the child how this helps the plant. Most importantly, mindfulness in our gardens and other natural spaces allows our children of all ages to slow down and practice awareness in a busy world. It’s okay if they find treasures or want to make a drawing along the way, but the focus is on the present - a good skill for gardeners of all ages! READ And here are some books to read with your child gardener: Sing a Season Song , written by Jane Yolen and illustrated by Lisel Jane Ashlock At Dakota County Library: https://search.dakota.lib.mn.us/client/en_US/default/search/results?q=sing+a+season+song On Amazon: https://www.amazon.com/Sing-Season-Song-Jane-Yolen/dp/1568462557/ref=sr_1_2?crid=14CIL143WDVQ9&keywords=sing+a+season+song&qid=1640814878&s=books&sprefix=sing+a+season+song%2Cstripbooks%2C152&sr=1-2 If I Were a Tree , written by Andrea Zimmerman and illustrated by Jing Jing Tsong At Dakota County Library: https://search.dakota.lib.mn.us/client/en_US/default/search/results?q=If+I+were+a+tree On Amazon: https://www.amazon.com/If-Were-Tree-Andrea-Zimmerman/dp/1620148013/ref=sr_1_1?crid=RITY8K7B18WU&keywords=if+i+were+a+tree&qid=1640814994&s=books&sprefix=if+i+were+a+tree%2Cstripbooks%2C101&sr=1-1 (Making Tracks) Park by Cocoretto (Board Book) At Dakota County Library: https://search.dakota.lib.mn.us/client/en_US/default/search/results?qu=park+cocoretto&te=&lm=NONDIGITAL On Amazon: https://www.amazon.com/Park-Making-Tracks-Cocoretto/dp/1786282933/ref=sr_1_1?crid=ANJRGNFUF6L8&keywords=park+cocoretto&qid=1640815429&s=books&sprefix=park+cocoretto%2Cstripbooks%2C93&sr=1-1 Photo Credit: Sarah Heidtke
- Jim Lakin, MD, Master Gardener | DCMGV
< Back Houseplant Pests Jim Lakin, MD, Master Gardener Discovering and controlling pests on your indoor plants is an important step for keeping your indoor garden healthy and happy. The information in this article will help you keep these unwanted visitors off your plants and out of your home. Last month we talked about keeping your houseplants healthy, paying attention to growing requirements, fertilization, watering, hygiene and potting soil. Minding all these factors will reduce the chance of sickly plants and pest attacks. Yet, alas, in even the best of environments, insect problems sometimes rear their ugly heads. So, what to do if you suspect you have some unwelcome residents on your houseplants? As we said, inspect them for insect pests when you water, clean or fertilize. They most often congregate on the underside of leaves. You should look for insects, holes, webbing or eggs. Give an even closer inspection to any plants brought in from the store or the outside. Using a magnifying glass helps. It also impresses any bystanders. You want to look for “honeydew” which is a shiny sticky substance produced by aphids, mealybugs and scale insects. Also check plant containers for pests along the ridges and bottom of pots and saucers. It’s not a bad idea to put a new plant in quarantine, away from the rest of your collection, for a week or two. More often than not a pest problem will declare itself during this period. Honeydew on houseplant leaves. When you water the plants keep a sharp lookout for bugs like springtails and fungus gnats. They usually move with the water. If you think you might have flying insects like thrips, winged aphids, fungus gnats or whiteflies, setting up a sticky paper trap like the one illustrated can help in detection. A yellow sticky card can trap flies. If you find an infestation early on, more often than not you can manage it without pesticides. That’s good for you and for the environment. Washing the plant will remove small infestations. Use a paper towel to wipe leaves, changing the paper frequently to prevent spread. You can wash small plants in the sink and larger ones in the shower. Be one with your Ficus! You can physically remove many pests. Larger insects such as millipedes, slugs, caterpillars or earwigs can be picked off the plants. Mealybugs can be removed with a forceps (tweezers) or a cotton swab dipped in alcohol. Those hard little grey scales can be taken off the plant with a fingernail file. Pruning is another option if the critters are isolated on a few leaves, stems or branches. Be aggressive. Most plants will recover remarkably well if relieved of their insect burden and given the right growing environment. If all else fails and the plant looks like a goner, don’t hesitate to toss it. This avoids exposing other plants to the same pest problem, which will save you grief in the long run. Rather than composting the diseased plant, I prefer to wrap it in a Ziplock bag and put it in the trash. To obtain more information about specific pests as well as what to do if non-chemical methods fail to control your problem, check out Prof. Jeffery Hahn’s recommendations on the University of Minnesota Extension website: https://extension.umn.edu/product-and-houseplant-pests/insects-indoor-plants#using-pesticides-for-pest-management-1580961 Photo credits: University of Minnesota Extension (1, 2)
- James Lakin, M.D., Master Gardener | DCMGV
< Back Eastern Red Columbine (Aquilegia canadensis): Springtime Coquette James Lakin, M.D., Master Gardener The Eastern Red Columbine is an erect, branching perennial, up to 2 ft. tall, and is well known for its showy red and yellow flowers. Here are some reasons why they may be a great addition to your landscape. Columbine or Columbina was an enduring character of Italian commedia del’arte, coquettish, heavily made up, outspoken with almost always something to say. Her botanical namesake, the columbine (Aquilegia canadensis) is also an outspoken herald of spring, brightly made up, making a statement in the garden or the wild. The eastern red columbine is native to the entire Midwest. You will find this beauty in rock outcrops, rocky or sandy woodlands as well as savannas. To successfully grow columbine in the garden it is very helpful to provide extra drainage. Usually a rock, gravel or sand underlayment will do the trick although for years my columbines have spread and reseeded in my raised beds with no other preparations. They also look well in rock gardens or other stone or concrete works. Columbines can be a good choice for container gardens as well. It is important to allow for reseeding as individual columbines seldom live more than three years. They do best in full sun although they tolerate light to moderate shade well. Plant height varies from one to four feet, the taller plants often putting on a magnificent display of very showy ruby red flowers. Eastern Red Columbine (Aquilegia canadensis). A somewhat darker bloom Pollination of Columbine is primarily carried out by the ruby-throated hummingbird although an occasional swallowtail butterfly may pitch in. Aquilegia canadensis flowers in the late spring over several weeks. It then produces a fruiting capsule by midsummer which disperses small black seeds before it disintegrates. The compound leaves of the basal portion of the fruiting body remain into the fall, acting as a host for leaf mining moth larvae. You can see the results of the larvae’s feeding as scrolling markings appear on the leaves. As you might anticipate, any plant as showy as the columbine would fall into the hands of the breeder to produce even showier cultivars. A number of very attractive varieties are on the market. Two of my favorites are “Swan Mix” and “Origami Mix”. These are by no means native to anywhere and their value to pollinators is suspect. But as long as you make sure to plant plenty of the native species, I think you can admire the beauty of the cultivars with a clean conscience! Columbine “Swan Mix”, an engaging cultivar Columbine “Origami Mix”, another showy cultivar Photo Credit: Jim Lakin (1,2,3,4)
- Susan Light, Dakota County Master Gardener | DCMGV
< Back Get to Know our Minnesota State Bee Susan Light, Dakota County Master Gardener Did you know that the Minnesota state bee is the rusty patched bumble bee? This designation is intended raise awareness about the role of pollinators in Minnesota’s environment and preserving their habitats. Unfortunately, while historically, our state bee appeared widely in North America, it is now on the endangered list. In this article read more about the rusty patched bumble bee and the important role that you can play in Garden Scavenger Hunt preservation efforts. Our state bee, the rusty patched bumble bee (Bombas affinis) is disappearing just as we are getting to know it. Historically, the rusty patched bumble bee was broadly distributed across the eastern United States and upper midwest, as well as in southern Quebec and Ontario Canada. In 2017 the federal government listed it as endangered because their numbers had dramatically declined. There are still pockets of the rusty patched bee in Minnesota and Wisconsin and a few other states. There have been a good number of them reported by citizen scientists in and around the Twin Cities since they were listed as endangered. August and September is a good time to look for the rusty patched foraging worker bees. The exact cause of the decline is unknown, but evidence suggests an interaction between an introduced pathogen and exposure to pesticides, specifically insecticides and fungicides. Habitat loss and degradation also play an important role. As bumble bee habitats become increasingly fragmented due to urban development, the size of each population diminishes and inbreeding becomes more prevalent. Inbred populations of bumble bees show decreased genetic diversity and increased risk of decline. The rusty patched bumble bee is a social species with an annual cycle that starts in early spring when colonies are initiated by solitary queens that emerge from overwintering sites. The queen bee is the only bee that survives the winter. The cycle progresses with the production of workers throughout the summer, and ends with the production of males and new queens in late summer and early fall. Survival of the rusty patched bee and other bumble bee species require food (pollen and nectar) from abundant floral resources from April through October, undisturbed nesting habitat near floral resources and overwintering habitat for the next year’s queens. Two features distinguish the rusty patched bumble from other bumble bees: The rusty patched has a rust or brown or orange colored patch on the second segment of the abdomen going about halfway back. The hairs on the first segment are yellow. The other segments are covered with black hair. The hairs on the thorax of the rusty patched are yellow with a T-shaped area of black hairs. The rusty patched bumble bee is unique among North American bumble bees in that the queens have a different color pattern than the workers. The queens, which are usually only seen in the spring and fall, do not have a rusty patch or a black thumb-tack on their thorax. The U.S. Fish and Wildlife Service finalized the recovery plan for the rusty patched bumble bee in 2021. Recovery and conservation of this bumble bee isn’t possible without partners. Municipalities and private property owners play a crucial role in conservation efforts. You can play an important role. Provide habitat - Rusty patched bumble bee nests are typically 1 to 4 feet underground in abandoned rodent nests or other mammal burrows. Leave some small areas in your yard bare for the queen bees to start their nest in the spring. Don’t use pesticides if you want to encourage bumble bees to nest in your yard. Plan your garden to provide a diversity of native plants so you will have flowers that bloom during spring, summer and fall. For example, In the spring, the queen bee emerges to look for nectar and pollen from flowers like virginia bluebells, blood root, wild geraniums, golden alexander and pussy willow. She will search for a nest close to a diversity of food resources. Some summer flowering plants that support rusty patched workers are large beardtongue, slender beardtongue, hyssop, spiderwort, figwort, and butterfly milkweed. In the fall, the star flowers are goldenrods and asters. For more information on this endangered bee and other Minnesota native bees, go to the terrific new website bees mn.org There you will find close up photos of all the MN native bees, to help you ID them in your yard or nearby park. You’ll learn about the flowers they use, their nests, and life cycles. You can also find out how you can be involved in the MN State Bee conservation initiatives. Photo Credits : iNaturalist (1), www.fws.gov (2), University of Minnesota BeeLab (3)
- Marjory Blare, Master Gardener | DCMGV
< Back Plants for Winter Interest Marjory Blare, Master Gardener In Minnesota, the winter color palette tends toward white, brown and gray. But we need not think of this landscape as drab or uninteresting. Fill your yard with interesting shrubs and sturdy perennials to enjoy a peacefully pleasing home landscape. Read this article for several plants that liven up a winter landscape. When beautiful white snow blankets everything, it's nice to have plants that provide a contrast to that blanket. Here are several plants that liven up a winter landscape: Red or Yellow Twig Dogwood (Cornus sericea) These extremely hardy native shrubs add bright red or yellow stems to your yard. They can grow 6-8 feet tall and the same in width. They can take full sun to part-shade. They tolerate wet conditions and are deer-resistant. The yellow twig dogwood is a natural variant of the red. To keep the stems bright, prune out the older stems to stimulate new growth. Other common names for this shrub include: Shoemack, Waxberry Cornel, Red-Dosier Cornel, Red Willow, Red Brush, Red Rood, Harts Rouges, Gutter Tree and Dogberry Tree. As a bonus the bright twigs can be cut to add a bright vertical element to winter pots! Mugo pine (Pinus mugo) This densely-needled conifer provides a medium green note to your yard. Various cultivars range from 2-10 feet tall and 2-15' wide. It is tolerant of many soil types, but doesn't like wet feet. It is salt and pollution tolerant, deer-resistant and requires full sun. You may want to prune some of the taller varieties, which involves cutting the new growth back by half. False Cypress 'Golden Mops” (Chamaecyparis) Golden Mops forms a slightly conical mound of scaly, yellow, thread-like leaves. They grow slowly to 3-5 feet tall by 4-6 feet wide. They need full-sun to part-shade, but look greener in shade. They are drought and salt tolerant and can take some browsing by deer and rabbits. They are not too picky about soil, but don't like wet feet. Dark Green Spreader Yew (Taxus x media) This shrub that is a darker green than the Mugo pine. This shrub will easily take light, full-shade. It thrives in all soils as long as they are well-drained. It is deer-resistant. Take note that all parts of it are poisonous. Its red berries are attractive to small children. It can grow up to 10 feet tall and will generally be wider than tall. It doesn't require pruning, but does respond well to it. American Arborvitae (Thuja occidentalis) Here is a conifer with an upright columnar habit. The native plant can reach heights of 30', but there are many cultivars such as 'Hetz Midget', that are only 3-4 feet wide by 4-5 feet tall. In hard winters, deer will forage on arborvitae. Other names for arborvitae include northern white-cedar, eastern white-cedar, and swamp-cedar. There are many other plants that can provide interest: Joe Pye Weed seed heads, tall sedum, seed heads from flowers. Ornamental grasses that provide a creamy, tan color. Look for plants that have interesting shapes, such as Henry Lauder's Walking Stick, with its twisty branches. Then there are interesting barks such as the native small tree, Serviceberry with glossy bark or (taller) river birch with exfoliating bark. Winterberry, hollies, White Baneberry (another native) and some crab-apples all hang onto their fruit into the winter. Winter is a great time to plan for next year's winter interest. Research your plants and be sure to get a soil test before planting! Photo credits: University of Minnesota Extension (1), Marjory Blare (2, 4, 5), WWW.flickr.com Mark Bolin (3)
- Sarah Heidtke, Sue Light and Cindy Johnson, Dakota County Master Gardeners | DCMGV
< Back Mendota Heights Pollinator Partnership Sarah Heidtke, Sue Light and Cindy Johnson, Dakota County Master Gardeners Master Gardeners are working with city government and residents to promote pollinator friendly gardens. Dakota County hosts a unique native garden in the boulevard alongside Victoria Road, between Marie Avenue and Douglas Road in Mendota Heights. Not only is it a beautiful sight to drive, bike or stroll alongside throughout the year, but the garden hosts a number of native pollinators - read on to find out how Mendota Heights staff and Master Gardeners got together with community members in order to create this special place and more! In 2016, the city of Mendota Heights took the admirable step of declaring itself a “pollinator friendly city.” That means that the city is encouraging residents to become more pollinator-friendly by avoiding the use of insecticides and adopting more environmentally friendly landscaping practices; avoiding planting plants that are treated with systemic insecticides; and planting more pollinator-supporting plants. Since then, Dakota County Master Gardeners Sue Light and Cindy Johnson have been working with city staff to identify ways to enhance pollinator habitats. One of their first and most successful projects was the reformation of the Victoria Road boulevard (Victoria Road between Marie Ave. and Douglas Rd. At the time, this area was a ditch filled with rip rap and, unfortunately, a lot of trash. By June of the same year, Sue, Cindy and a team of Dakota County Master Gardeners, seeded grasses and forbs on the Victoria Road boulevard. To be exact, they used Minnesota State Mix 35-621 Dry Prairie SE mix. This selection was based on the soil, water and light conditions. In order to maintain driver visibility, only species under two feet in height were seeded within thirty feet of the corners at each end. Within 2 years, the garden looked like this: Within that time, water retention improved - instead of gushing down the slope over rip rap and into the storm drains, much of the rain water is now slowed and absorbed by the native plants and their deep roots. In fact, rainwater and snowmelt are the only sources of water these plants receive. Every week brings something new to the City Partnership native planting along Victoria Road. Depending on the time of year, the Minnesota native plants you may see include - gorgeous swaths of Little Blue Stem, Wild Petunia, White and Purple Prairie Clover, Monarda, different Milkweeds, Rudbeckia, Goldenrod, Ironweed, Prairie Dropseed and Blue Vervain, to name a few. That “ditch” on Victoria Road has become a native plant treasure. 2024 marks the ninth year of the City Partnership Project. If you pass through in July, you will find Monarda (native Bee Balm) with full lavender colored blooms topping shoulder-high stems, complemented by Asclepias Tuberose (bright orange Butterfly Milkweed). Many insects, including the Rusty Patch Bumblebee and several Black and Gold Bumblebees, are attracted to the pollinator plants in the garden. Even though all of the intentional plants are native to Minnesota, regular management of this garden is done and required. During the growing season, three or four Master Gardeners at a time will weed the roadside twice a month. Weed pressure comes from invasive plants such as Siberian Elm, Crown Vetch, Thistle, Japanese Hedge Parsley and others. Some curious neighbors have come out to help weed and learn more about the plants. Walkers on the path frequently comment on the beauty of the plants as they walk by. Garden management also includes cutting back the vegetation in the spring so the new growth isn’t smothered by the matted plant material from the season before. The City of Mendota Heights and Dakota County Master Gardeners have also partnered to install and maintain the native plantings at City Hall. In addition, they have worked with Mendota Heights residents to install rain gardens. Master Gardeners have also hosted education nights for the public on the value and use of pollinator plants. All of these efforts are intended to improve water quality and welcome pollinators to Mendota Heights. Take the time to visit the extraordinary native garden on Victoria Road and at City Hall. And, keep an eye out for announcements from Dakota County Master Gardeners for public education nights to learn more about this partnership and the plantings. Photo credits: Sue Light (1,2,3,5,7,8), Sarah Heidtke (4,6), Robert Hatlivig (9)















