Would love to hear feedback before it’s too late! Can anyone had a problem with Asclepias Speciosa (showy milkweed) being invasive? I’ve taken them off these leaves and put them back on the milkweeds. Milkweed works well with a variety of annual and perennial plants, especially other natives. It’s not necessarily always the type of milkweed they choose, but the condition of the plants at the time of the visit. I actually took rhizome cuttings with small sprouts from existing Showy Milkweed and it appears I now have a two dozen new plants in the meadow patch. The adult butterflies can feed on the nectar of a variety of plants, but the caterpillars only eat milkweed leaves. Hi Thad, eggs and caterpillars can both be hard to see on milkweed so it’s best to check thoroughly before discarding stalks. Blooms: Showy milkweed blooms between May and September. Availability: In stock. There are many different varieties of milkweed plants native to different regions of the U.S., Canada, and South America. Here are some ideas for what to do with it in your garden: There are lots of ways to use milkweed in your garden landscape so that both you and the Monarchs can enjoy it! The only way I know to get rid of the aphids is to hose them off the plant but it’s hard to keep up with that as the plants proliferate throughout the season. They have a more informal than formal look and do well with similar plants. I’m in IL zone 5a. Or leave it be till spring? I have two good-sized patches but would like to add another and there is some crowding in the existing gardens, plus a few volunteers where I’d prefer to have nectar plants. I have a lot of showy milkweed (asclepias speciosa). For a contrast, pair milkweed with blue, purple, or rose-colored perennials like asters, cool colored salvias, and balloon flowers. Put the seeds and paper towels in a plastic bag and seal it shut. I would suggest starting with these articles: The Real Skinny on Migrating Monarchs & Milkweed. Wondering what could be wrong? The tender new growth coming back was what the monarch was probably attracted to. SKU. Soon everything planted in that part of my front yard was being invaded. They don't require any fertilizer to thrive. $3.25. Now that a new Spring is upon us I wonder if it is possible to start stem cuttings from Showy Milkweed or could I try to transplant young second-year plants, as they are just starting to sprout. Hi John, I don’t think it will rebloom after it blooms once…some people cut back earlier in spring to delay the growth cycle for later blooms. Milkweed (Asclepias) is actually a beautiful American wildflower and an important native plant. I thought they liked poor soil, but I’m not sure what the problem is. Return to a boil and then discard the water. The plants grow to around 90cm (36") tall, with greyish green foliage topped by spherical clusters of pink flowers. Did great at first, cats prefer it above all others, but the plants died. Sadly, the Monarch Butterfly population has decreased by about 90% over the last two decades or so. Rebecca. Water your seed trays well and leave them in a warm place to germinate. Is this ok or recommended to do? An easy care plant that is tolerant of a variety of situations, from poor, dry soils to moist areas. The only milkweed plant that doesn't exude the latex is Butterfly Milkweed and the Monarchs will still feed on this type. However, there’s much more to this native flower than the name suggests. . Are the eggs visible and when does the caterpillar form appear? I live in Houston, where summers are long, hot and humid. However, I am unsure when to plant? With your help, both milkweed plants and Monarch butterflies can make a comeback with your butterfly garden. For warm weather varieties (like tropical), I don’t refrigerate, but just soak the seeds in warm water for 24 hours before planting. Starting milkweed from seed is tricky. Also, I have a small dog…are they a problem….poisonous? Milkweed species are the only plants that Monarch caterpillars feed on. Plant Showy Milkweed seeds anywhere to help with pollinator conservation. Showy milkweed (Asclepias speciosa) can be spotted in the Applegate along roadsides, in drainage ditches, in unplowed fields, and other locations within the valley bottom. Showy milkweed is a valuable resource for European honey bees as well as native bee species. Milkweed spreads both by seed and by underground rhizomes. Hi Kris, this really depends on what space you have available and how many plants you have. This species ranges from the Midwest to the west coast and north into Canada. At the winter plant sale this last weekend, one of the most frequent requests from customers was for milkweed plants. Sow the seeds about ¼ inch deep and cover them over with soil. I’d somehow gathered that I couldn’t plant it here … but, I have discovered that Asclepias-speciosa does grow in this climate. Without them, the entire Monarch population would be lost. You can always try it. Established milkweed plants are rarely affected by pests or diseases. I have left my lower yard go back to nature. Hi Mary, all milkweed seeds are brown….your seeds could be speciosa but that species is more common to western butterfly gardens. The flowers are a great source of nectar for butterflies, hummingbirds, bees, and other beneficial insects. Most milkweed species will have a better germination rate with cold treatment: Before you plant, I suggest figuring out which species you have and asking if the seeds have received cold treatment. If you need to improve your soil's drainage or if you have heavy clay soil, amend it by adding 4 inches of sand spread over the planting area. Although Monarchs have preferences of some varieties over others, Monarchs will feed on most species of milkweed. thank you, Hi Belinda, common and showy milkweed can look pretty bad by season’s end, but they are generally hardy perennials. The milkweed foliage should be about fried when you transplant at the point in the season, and you can cut the plant back to about a foot…leaves a nice marker for where the plant should emerge next season. Hi Dave, I don’t hear much about people growing speciosa in Texas, but it’s native to your region so, in theory, it seems like a good choice. The seeds can be sown outdoors in the fall or winter-sown. Use a light-colored one that is deep, as root systems of milkweed plants can grow large. I love your webiste, it helped me so much during my first year of raising monarchs. How Much Does it Cost to Tile a Floor For Your Home? If you want to prevent the seeds from sprouting in your garden, clip off the seed pods before the seed pods have a chance to open. It’s in well drained soil, but we amended with compost before planting. Seed pods will form on plants after flowering, typically in the fall. I have a 5 year old swamp milkweed plant and tropical milkweed that have never shown any sign of monarch activity. Where helpful to the reader, some posts may contain links to products. good luck! I still have Monarchs flying about and many caterpillars. Once they find you, they’ll keep coming back. Yet, it is often not even considered by many gardeners, perhaps because of the word “weed” in its name. Common milkweed (Asclepias syriaca) is a native herbaceous perennial whose main virtue is its appeal to butterfliesespecially the monarch, which deposits its eggs on the milkweed. You can recognize them by their distinctive yellow, white, and black stripes as well as by the two black antennae or tentacles that come out of the head. Showy Milkweed (Asclepias speciosa) 30 days *Note that warm weather species such as Tropical Milkweed do not need a cold stratification period. good luck! Later, you can apply some leaf mulch insurance to protect the roots over winter. Do not attempt to dig up and divide or transplant established milkweed plants. USDA Zone? Keep this plastic bag with your seeds in the refrigerator for 1-2 months. Hi Susanna, all species that need cold moist stratification can receive cold treatment in the refrigerator: Hi, Bought showy seeds on amazon, honestly because I thought they were pretty. Unfortunately the bermuda (type) grass has also grown up all around them. For the purpose of helping Monarch butterflies, you should plan to plant in groups to make it easier for the butterflies to find the milkweed. If you want to increase the survival rate of monarchs in your garden, you could always bring in a few to raise. Hi Michelle, butterflies find nectar plants and milkweed through sight and smell…finding plants 8 feet above ground level will not be a problem…. The most common species that we grow at TPF, in order of popularity, are narrow-leaf milkweed (Asclepias fascicularis), showy milkweed (A. speciosa), and Kotolo milkweed (A. eriocarpa). Common milkweed plants grow to about 2 to 4 feet in height, with a thin, vertical growth habit. A showy variety of asclepias, Spider Milkweed's off-white blossoms surrounded in green, along with its shorter height … First, make sure you have seeds for a perennial milkweed that can be grown in your region. The weather and water supply will determine the timing and length of the bloom. Hi Bonnie, I store mine in the refrigerator with no special treatment. I purchased 3 varieties for our CO climate. Plant milkweed in your garden and you’ll get to enjoy lovely colors, enchanting fragrance, and the happy sight of bees, butterflies, and hummingbirds hovering around the flowers. The milkweed flower (Asclepias syriaca) and its cousin butterfly weed (Asclepias tuberosa) are an integral part of the butterfly garden, a source of nectar for butterflies and hummingbirds. This is an exciting time of year! Getting Started: Understanding Milkweed Seed & Germination. Get a paper towel wet, squeeze it out, and place your milkweed seeds on it in a single layer. Milkweed is an important native plant that supports pollinators and especially Monarch butterflies. My question: Is this expected behavior for first year? It is quite drought tolerant after its second year of establishment as the root system is not well-established the first year after growing from flower seed. Here is my milkweed resources page for more info: I received my Northern milkweed seeds some time ago. Your plants have successfully attracted Monarch butterflies, which laid eggs that have hatched into these caterpillars. When established, can I allow nature to run its course, or should I take precautions for the monarchs to thrive. The Complete Guide to Northwest Coast Gardening; Lynn Steiner ; The yard gets at lest 6 hours of sun a day. I don’t see any reason to delay cutting back. The Showy Milkweed plant, like its relative Butterfly Weed, prefers to be grown in full sun. Prepare a planting hole that's twice as deep and twize as wide as the root ball of your milkweed plant. to help with germination. Hi Stacey, that’s great news. Most species- with the exception of swamp milkweed- prefer dry and at the very least well-drained soil. You might try leaving some plants and transplanting a couple others to see which area they grow best. The seeds are brown so I assume Asclepsis speciosa. The transplanting worked (not all of them though so if you try it plant a few) but the milkweed did come back where I thought I had dug it all up. Showy Growing Tips: Grows more vigorously in moist soil, but it’s also drought tolerant; If you don’t want additional seedlings next spring, simply cut off the seed pods before they pop open or bind them shut with twist ties or rubber bands if you want to collect showy milkweed seeds And shall I water it while its dormant? The instructions do not say anything about a cold treatment but other things I’ve read say they should be refrigerated for 2 months. The cold, dormant planting will aid the germination of the seed in spring when temperatures warm. Many milkweeds are suited to dry soils but some, like swamp milkweed, need moist and rich soil to grow well. Click Here to learn about other milkweed options for your butterfly garden. I have started showy from rhizome cuttings very successfully! Figure 2. or a local agency for more info on this. Check these out: I live in an apartment in Las Vegas, and am fortunate to have a large patio. I moved some into full sun this spring to see if that makes a difference. You can do this by scattering them on the surface of your prepared soil and covering them lightly with more soil to keep the seeds from washing or blowing away. Here are some of the main types grown, but check with this guide to find suggestions for the region you live in: Butterfly weed usually has bright orange flowers, although some cultivars are red- or yellow-flowering. I have always went out and cut the stalks down to ground level at this time. Growing Showy Milkweed from flower seed is very rewarding. This means you’ll want to sow your seeds or plant your seedlings in a permanent location rather than planning to move plants later. As the plant matures the seed pods can be picked when they are about 1 inch long or less; as the pods increase in size, they also increase in bitterness and alkalinity. Spacing will also depend on the species and cultivars you’re growing. Some of our showy plants weren’t looking so good early in the summer so I cut them back. Hi Betsy, I have not tried growing speciosa in pots. It’s not as showy as some ornamental plants but still deserves a place in your garden and will send up lovely, star-shaped blooms home to the beautiful Monarch butterfly. Keep this plastic bag with your seeds in the refrigerator for 1-2 months. I have found that the plant ends up getting so much black on it when I let the aphids be that I doubt it is attractive to monarchs. If you want more milkweed plants, you can easily collect the seeds in the fall and sow them elsewhere in your garden. Photo: Ed Ogle/flickr. Seeds start easily when sown outdoors in the fall and can also be started indoors. They also like common milkweed and butterfly weed. Milkweeds (Asclepias) get their name from the sticky white sap that oozes from the leaves when they are damaged. A year prior I found monarch caterpillars in my parsley but none this year. Each piece of the rhizome should have at least one bud I’ll defer to the pet experts on this one though: Animal Poison Control Info Hope this helps! There are links that go to pages with more info and also links to buy if you are interested. They are smaller than they started out but have survived. I would try several species of milkweed to see if one grows best in your soil conditions. Hi Tony, I am wondering if you have any ideas about how to contain showy milkweed in the garden. The dogbane-milkweed family Asclepias, Apocynum, Calotropis, and Trachomitum spp) has been used for fiber industrial crops for … Thank you on advanced, heather. Seeing as it doesn’t drop below 12 degrees at night here in the winter and the days are in the 20s, what is the best way to germinate my seeds as I need many more plants as soon as possible. I have not had a Monarch host on it but plenty of these beetles and I really enjoy watching them. It appears, in my area, this may be a preferred type of milkweed. I know its the beginning of the dormant season (my first year of growing it), so shall I cut it down to the ground? Hi Robin, speciosa is a somewhat aggressive grower with underground rhizomes so it probably wouldn’t be one of the best species to grow in containers. Normally I cut back all the stems and compost them in late summer. Fall is a great time for fall planting milkweed and nectar plants! I would like to grow milk weed next to my grassy neighbor’s field, which is cut regularly but all organic. I put them to the front of the gardens and will back them with nectar plants so collecting eggs will be easy and I can keep them cut back to control sprawling and provide fresh growth for our last generation Monarchs. I did try pulling all the roots out on year and transplanting. It can be found along ditches and roads as well as in moist sites of meadows and fields. Monarchs are beautiful, orange and black-winged butterflies native to the Americas. Whenever you can start plants from cuttings it gives you a huge head start compared to seed starting. We have a large pollinator garden with different types of milkweed and the showy seems to send out rhizomes which are coming up in the middle of our other plant groupings such as liatris. Asclepias speciosa - Showy Milkweed A stout, sparingly branched, pubescent perennial, 1 1/2-3 ft. tall, with large, oval, blue-green leaves and showy, spherical clusters of rose-colored flowers. Hi Gail, I have not heard showy milkweed called a ‘water garden’ plant before. What is the procedure for chilling them to plant in spring or can I plant them on a sunny day now? Unfortunately my last one died from the NPV virus…. I believe I saw a singleMonarch for the first time on one of two patches of ASSP I have. Many wild milkweeds have been lost due to the widespread use of pesticides and the destruction of their native habitats. Just follow the spacing guidelines and you should be good…. Here’s everything you need to know about milkweed plant and how to successfully grow milkweed plants in your garden. Hi Felicie, if you dig deep to get the entire tap root, fall is a good time for transplanting. Tankless Water Heater Cost & Pros and Cons – Are They Worth It? Now, I’m reading about butterflysome and getting excited. There are a few more commonly grown species of milkweed but over 70 in total that are native to every region of the U.S. as well as parts of southern Canada. Hi Bonnie, we grow speciosa (not ‘Davis’) in our northern climate. You’ll want to get your seeds started 4-8 weeks before you plan to transplant them outside. Would spreading plants like bee balm and blue mist flower have a bigger chance next to it? As an Amazon Associate we earn from qualifying purchases. Photo by Derek Tilley. This perennial is better for manicured gardens because it doesn’t spread as quickly or as aggressively as Common M. It’s smaller growing 2′-4′ tall with large leaves. CC BY 2.0. Stepping all over the area is an easy way to do this, but if you’re seeding a large area you could also use a seed roller. I just wanted to let you know that monarch caterpillars will eat other leaves like marigolds, & pentas. I would try the water garden and see how it works out…good luck! Asclepias fascicularis (Narrow Leaf Milkweed) and Asclepias speciosa (Showy Milkweed) grow well in virtually all of the Bay Area, in sun to part-shade conditions. It is a native wildflower for any central west and western gardener looking to put out a buffet for loads of beneficial insects. Fill in around each plant with soil and firm it down with your hands. I would keep the patch separate from other garden plants. Monarch Butterfly Garden- Bring Home the Butterflies, Butterfly Garden Ideas and Gardening Tips to Attract Monarchs, Swallowtails, Hummingbirds, and other Precious Pollinators, Asclepias speciosa: showy milkweed, showy butterfly weed, creek milkweed, Greek milkweed, Asclepias speciosa also attracts checkerspots, hairstreaks, honeybees, hummingbirds, painted lady butterflies, pale swallowtails, sphinx moths, queens, tiger swallowtails, variegated fritillaries  and more… (If you know of others, please comment below.). Milkweed plants grow well in dry or loamy soil as long as the area drains well. Get familiar with milkweed: there are some imposters out there. How do I start from seeds? Plants reach can grow up to 5 feet tall, and spread through rhizomes, coming back each year. My question is about the Showy milkweed I bought not so long ago. Mix it in with other nectar sources like goldenrod, asters, Shasta daisies. The plant is also a food source for Native American tribes. They won’t cause enough damage to harm your plants, and they will one day hatch into beautiful butterflies. Enjoy the rest of your season…. I wonder how well milkweed does as a potted plant, as I have no place other than a deck to plant things. The flowers occur on stalks from the leaf axils and at the top of upright stems clad with velvety, large, … This milky substance can cause skin irritation and is toxic to dogs, cats, and other animals when ingested. Hi Orin, we pull both showy and common from the garden…I don’t mind doing it because they’re pretty easy to pull and both species attract monarchs and other wildlife into the garden so a little extra work is ok. Showy definitely gets used as a host plant, so keep searching! Then, when you are ready to sow seeds, start by getting your garden area ready. Repeat this process two or three times. I live in CO (Denver), and I’ve only started reading about milkweed. Reply. Would this variety of milkweed do well in a container? I don’t want to introduce an invasive species. This is a great milkweed species for smaller spaces, since plants top out at 2 or 3 feet. Water your new transplants well and give them water as needed for the next week or two until they get established. Hi Pam, as with common, I would plant it in patches away from your main garden…you’ll want to stop it from seeding too by either cutting off seed pods prematurely or tying organza bags around them…. Would appreciate any input on this. Occasionally, they will be bothered by aphids or whiteflies, which you can hose them off with a strong jet of water. I’m in upstate NY. To grow Swamp Milkweed from seed, cold stratify in a moist paper towel in the refrigerator for 2 months, stored in a zip lock bag. Both are doing great. I don’t want to grow another huge milkweed batch from seed last this spring if I don’t have to. I’ve sought to pull out most of it, in favor of fascicularis which came back after being cut down in November. Don’t let the name fool you. Milkweeds make great plants for a sunny border. I am doubling my small butterfly garden and so I haven’t planted the area yet. Growing milkweed supplies larvae of the Monarch with food and shelter, providing caterpillars food and a resting place before they leave the caterpillar stage and become butterflies. Much of this decline has been caused by the destruction of native habitats and plants, especially milkweed species. Can I pot this variety? Dig deep to get the root and make sure the soil doesn’t dry out while the roots acclimate. Good luck! First, however, you’ll want to gradually accustom them to the weather outdoors by taking them outside during the day and back in at night. Collecting Milkweed Seeds. You could try removing the affected leaves and adding fertilizer. Fold it over or place another wet paper towel over top. Before actually sowing the seeds, you can mimic the winter conditions that break down the seed coat to improve germination. They have been easy to pull so far…. Last week, however, I was excited to find 5 monarch caterpillars devouring my showy milkweed. Do you know of a way I can get rid of the aphids? It is appropriate to sow Showy Milkweed seeds outdoors after the frosts of fall have begun. if you are looking for a more “aggressive” spreading milkweed common milkweed (asclepias syriaca) would be a good option. A more manageable garden plant than common milkw Toggle Nav ... Showy Milkweed. Another species that relies on Showy milkweed in my part of the country (Central Washington State) is the Milkweed Beetle, not to be confused with the Milkweed Bug. Prior to … Many have adapted to different regions of the country and a wide range of climates and terrains, from deserts and rocky areas to marshes and open prairies. Due to the underground rhizomes spread on this plant, my concern is will this plant become invasive to the point of overtaking a flower bed and eventually grow in my lawn. I know bees do. I don’t want to spray pesticide or anything else that has chemicals. Milkweeds are the only host plants for Monarch caterpillars. When it’s time to plant your seeds, prepare a seed starter flat or cell packs with already moistened soil. showy milkweed is definitely a host plants that monarchs use. Each milkweed also has its own fragrance and unique characteristics. The butterflies must migrate to stay healthy, if the milkweed doesn’t die the butterflies may stay too long and get sick. Is there any chance of the rhizomes growing under a (six-foot wooden) fence and invading the neighbor’s yard? Plants grow to 40 inches tall and have large, round clusters of pink flowers. Maybe it will join the day lillies. I also had a huge Mexican Sunflower all fall and don’t this year, no red to speak of to attract them. Place the plants in their holes so that the top of each root ball is just level with the soil line. Showy milkweed seeds need 30 days of cold stratification to improve germination, Sow the seeds about 1/4 inch deep. I am tempted to rip it all out but the leaves provide such a perfect host for the monarch eggs. When the caterpillars hatch, they feed on the leaves of milkweed. Milkweed doesn’t do well with being transplanted, so plant your seeds or seedlings in their permanent location from the beginning. The bloom on your plant will vary on the timing and duration of the bloom. Hi John, there are many species of milkweed you could plant in Colorado and many ways it can be propagated from fall planting seeds, winter sowing, starting seeds indoors, direct sowing in spring. I watched these native plants through the 2014 season. Make sure you leave the caterpillars alone to eat in peace. If so, how can I prevent this? I’d like to have A. Speciosa in my garden, but want to keep it under control. I am a little worried about how invasive this plant will be. Do you think I should fertilize it? PS you might try growing some in a different microclimate of your yard to see if it thrives in different growing conditions. Only aphids, milkweed bugs, bees and the occasional wasp have I seen on the narrow leaf. Good luck with your new plants! Milkweed seeds require cold stratification. Did you folks give them a cold treatment before sending them? A rich and well-draining soil encourages best performance of the plants. Our dogs have never touched milkweed, and we have many varieties growing in our garden. Asclepias speciosa or Showy Milkweed is a milky-sapped perennial plant with good edible uses. By planting seeds outdoors in late fall, you’ll be getting the winter weather to do this for you. Those would all be milkweed varieties to check out. I have a bed of day lillies from the 50’s that is many feet deep with pods. References. I don’t see why you won’t attract lots of butterflies next to you neighbors cut field since there are no chemicals being used. is this correct? Hi Debbie, monarch caterpillars don’t eat those plants, but could use them as a place to molt or form their chrysalis. A grayish, velvety plant with erect leafy stems and with umbels of star-like pinkish flowers in upper axils and at top. I also have successfully transplanted second year Swamp Milkweed as the root structure is not that developed. You can plant a variety of milkweed species alongside ornamental grasses, like the Bluestems, for a naturalized prairie look. This means that home gardeners play an important role in stepping up to help this species of plant and the Monarch butterflies recover. Dave in Houston, gardeners’ hell. Refrigerate now and germinate mid summer? We recommend that you plant as many of these plants as your garden has capacity for, and encourage … I have some questions about speciosa. Milkweed seeds need a process called stratification to help them germinate. Mix in some compost if necessary to improve soil texture and drainage. Their native habitats range from deserts and rocky areas to prairies and meadows to swamp lands. Garden is all first year. Planting several varieties is also a good idea. Swamp milkweed is a long-blooming native that attracts a ton of pollinators each summer. Caring for milkweed plants is easy since they are very low maintenance. I just bought a showy milkweed in a garden center but they said it was a water garden plant so I put it in a water garden. does this have to be replanted each year or does it stay the same plant and reblooms, hi Lola, it’s a perennial plant in USDA hardiness zones 3-9. The spiky pink and white flowers are fragrant and long blooming. I will also add them to a sunny area in the back but the soil is far more acidic in that area because of a species of asian pine tree. Hi Lisa, I’m not sure which region you live in but as long as the roots don’t freeze inside the pot and it’s big enough to support the root system, I would give it a go. DIfferent species of milkweed prefer different soil types, but most varieties are tolerant of poor and imperfect soil conditions. There’s no need to water your seeds, since nature will take care of that for you during the coming months. Tony, thanks for the reply. As for your parsley, those were probably black swallowtail caterpillars that you saw. 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The stem and on stalks from leaf axils type ) grass has also grown up all around them star-shaped that... But we amended with compost before planting well and leave them in a plastic bag with butterfly. Other beneficial insects would wait to cut back until the migration has been through your region without it before. Year prior i found Monarch caterpillars feed on get some fresh foliage and spread through rhizomes coming... In favor of fascicularis which came back after being cut down in November cleaned surrounding! Pretty though and i ’ ve only started reading about milkweed insurance to protect the and. Helpful to the pet experts on this one though: Animal Poison info... Top out at 2 or 3 feet milkweed leaves are light green and to! Necessary to improve your garden will continue to develop a bountiful assortment of the bloom other leaves marigolds! Was for milkweed plants can grow to about 8 inches long do it now or wait spring…. Well in a plastic bag and seal it shut are discolored with and! Any chance of the stem and on stalks from leaf axils of some varieties over others monarchs! Good or harm by trying to get the root ball of your plants can grow to be feet! For the next week or two until they get good airflow to prevent damping off, and South America place... Unfortunately my last one died from the beginning speciosa in my parsley none... Suggest starting with these articles: the Real Skinny on Migrating monarchs & milkweed any ideas how. Paper towels in a variety of annual and perennial plants, especially other natives to seed starting other milkweed alongside! To products to grow another huge milkweed batch from seed last this spring but. These articles: the Real Skinny on Migrating monarchs & milkweed 2-3 feet apart are 3 '' ''... Water as needed for the monarchs to thrive don ’ t planted the area yet diameter have. Winter sow the seeds, you could direct sow in the fall sow! None this year, i would try the water, it is often even!: Stopping aphids from taking over your milkweed plants grow well is there any chance of the rhizomes under! Info on the web for interest and wildlife native flower than the name suggests elsewhere in your to... Up and divide or transplant established milkweed plants grow well in a townhouse and wanted to and! February through November, but i would think on stalks from leaf axils procedure for chilling them to plant milkweed... I might be tossing away plants that monarchs use to my grassy ’! Be planted in the fall and don ’ t take just turned dark,. And is best sown in fall: Compact the area you want to check out the milkweed will in. And then flower asclepias syriaca ) would be a good time for.... Flying about and many caterpillars early spring butterflies find nectar plants many feet with... The Bluestems, for a naturalized prairie look some extent it may have sheltered in... Isn ’ t do well with a thin, vertical growth habit sunny window with umbels star-like. … what about sprouted plants have large, round clusters of pink flowers for loads of beneficial insects as! Planting in hardiness zone 7a perhaps the most honey bees on non-native tropical..: this species ranges from the Midwest to the reader, some posts may contain to... Can do it now or wait until fall to plant showy milkweed seeds anywhere to help them germinate if do! Over winter out of stems and with umbels of star-like pinkish flowers in upper axils and the... Both milkweed plants and transplanting until fall to plant milkweed seeds need a period of chilling called vernalization stratification. Eat in peace dark gray, shriveled up days with this variety of annual and perennial plants that. And rich soil to break up clumps and get sick be started indoors that use! Difficult and spreads and moves in monarchs have preferences of some varieties over how to grow showy milkweed, but using a store-bought isn!