I was wondering how deep the runners go, thinking maybe I could surround them with aluminum flashing to keep them confined. If not, I wish I’d stuck them right in the refrigerator when they arrived. The flowers occur on stalks from the leaf axils and at the top of upright stems clad with velvety, large, … The plant is also a food source for Native American tribes. With your help, both milkweed plants and Monarch butterflies can make a comeback with your butterfly garden. Later, you can apply some leaf mulch insurance to protect the roots over winter. Each year, you will probably find some variation in what attracts them, so it’s best to have 3-4 varieties to choose from. 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. You could try removing the affected leaves and adding fertilizer. 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. I am so happy to hear that the milkweed is difficult and spreads and moves in. 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! By planting milkweed in your garden, you’ll be providing both nectar and leaves for Monarchs and helping to save a species! The spiky pink and white flowers are fragrant and long blooming. Normally I cut back all the stems and compost them in late summer. Vinca has no difficulty there. USDA Zone? For a contrast, pair milkweed with blue, purple, or rose-colored perennials like asters, cool colored salvias, and balloon flowers. Each piece of the rhizome should have at least one bud My question is about the Showy milkweed I bought not so long ago. Thanks! I’m in IL zone 5a. I control my Showy Milkweed by hand pulling the shoots but it is mildly invasive (in terms of a planned yard) and I am concerned about it running into my neighbors lawn in one spot. Return to a boil and then discard the water. 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. . About 4 years ago, I planted Asclepias Speciosa in my flower garden in central Canada (Manitoba). if you are looking for a more “aggressive” spreading milkweed common milkweed (asclepias syriaca) would be a good option. I could try to suppress it with newspaper mulch instead. At the winter plant sale this last weekend, one of the most frequent requests from customers was for milkweed plants. I just transplanted some and it puts out a lot of rhizomes, so I’m not sure if it would thrive in a pot. During droughts, keep the flowers blooming with weekly watering. I would wait to cut back until the migration has been through your region. How to Grow Milkweed Plants. Sow the seeds about ¼ inch deep and cover them over with soil. 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. SKU. Swamp milkweed will likely benefit from a layer of mulch to keep the soil moist and weeds down. Monarchs are beautiful, orange and black-winged butterflies native to the Americas. I already have an invasive problem with another plant called cluster bellflower and don’t wish to create another nightmare. thank you, Hi Belinda, common and showy milkweed can look pretty bad by season’s end, but they are generally hardy perennials. Do you think I should fertilize it? Hi Stacey, that’s great news. is this correct? Thank you on advanced, heather. I live in Tenerife Spain. The ones they especially seem to like are the four … Unfortunately, I didn’t get them planted in the fall. Both can be started in water. I purchased 3 varieties for our CO climate. Get a paper towel wet, squeeze it out, and place your milkweed seeds on it in a single layer. The seeds are brown so I assume Asclepsis speciosa. Seeds: plant your seeds directly into the soil in the fall. ... For this reason, milkweed seed is best sown in fall. 41563. Monarchs only eat milkweed. Use a good quality seed starting mix for best results. Hi Heather, if you fall plant or winter sow, your winter weather will give the seeds a natural cold moist stratification. My question: Is this expected behavior for first year? If your milkweed is in good condition and there are monarchs in your area, they should gift you some eggs at some point. 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! 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. What is the procedure for chilling them to plant in spring or can I plant them on a sunny day now? Asclepias speciosa or Showy Milkweed is a milky-sapped perennial plant with good edible uses. I’ll defer to the pet experts on this one though: Animal Poison Control Info Hope this helps! Keep this plastic bag with your seeds in the refrigerator for 1-2 months. Without them, the entire Monarch population would be lost. Dig holes that are slightly deeper and 1-2 times as wide as the root ball of your plants. How do I start from seeds? After you’ve sown your milkweed seeds, you need to compact them into the soil (but don’t cover them!) I am just getting around to thinking about planting them. Garden is all first year. Can they be planted in the spring? Showy milkweed is easily grown from seed and can also be propagated through rhizome cuttings. Plants grow to 40 inches tall and have large, round clusters of pink flowers. The dog answer would depend on your dog. It is supposed to be hardy down to zone 8. Tankless Water Heater Cost & Pros and Cons – Are They Worth It? Hi Bonnie, we grow speciosa (not ‘Davis’) in our northern climate. Unfortunately the bermuda (type) grass has also grown up all around them. You can topdress the soil with compost every year to add some extra nutrients, but using a store-bought fertilizer isn’t necessary. In our garden I’ve seen the most honey bees on non-native tropical milkweed. Hi Pamela, gardening is always an experiment and there are a variety of factors that will determine how many butterflies you will attract. 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. And while you’re at it, why not learn how to grow other native flowers like columbine and purple coneflower? Choosing plants that grow and thrive in … Photo: Ed Ogle/flickr. I am a little worried about how invasive this plant will be. Do you know of a way I can get rid of the aphids? The plants can grow to be 2-5 feet tall depending on species. Hi Jonathon, you can do it now or wait until spring…, First year growing showy in central Indiana zone 5b. I can tell you, I’ve grown it on the dryer side of our house and it has not thrived so we are planning on transplanting to some new areas this fall. Fall is a great time for fall planting milkweed and nectar plants! I have a young Asclepias speciosa Davis that has come up finally this spring, but it is yellowing between leaf veins. Next year I will start even more. Your lower yard sounds like it will be a butterfly haven as it develops. The bloom on your plant will vary on the timing and duration of the bloom. Otherwise, leave them on for interest and wildlife. Is Tropical Milkweed Killing Monarch Butterflies? 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. If you don’t want tropical in your garden, it works well as a container plant too. I have 10 beehives and am wondering which flowering type would suit both butterflies and bees in my Maryland garden. I don’t want to grow another huge milkweed batch from seed last this spring if I don’t have to. Blooms: Showy milkweed blooms between May and September. The plant still stands tall so is a good host for bugs, but the bees have stopped coming because the flowers don’t bloom. It also has some medicinal and other uses. Swamp milkweed will eventually form a large clump and is best spaced 2-3 feet apart. Also, I have a small dog…are they a problem….poisonous? Very pretty though and I have had numerous native bees and Swallowtails nectar from it. Showy milkweed leaves are slightly toxic and impart this toxicity to the feasting caterpillars- giving them their primary defense mechanism! Keep this plastic bag with your seeds in the refrigerator for 1-2 months. Hi Jenny, Thanks for … When it’s time to plant your seeds, prepare a seed starter flat or cell packs with already moistened soil. There is lots of info on the website that should help you get started: Please avoid tropical milkweed to help monarchs. Once you have your planting area(s) and spacing figured out, you can plant your milkweed outdoors after all danger of frost has passed. 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. I did try pulling all the roots out on year and transplanting. Plant milkweed in your gardens to help support these amazing North American butterflies! Plus, the winter-sowed Butterfly Weed took off and I have about four dozen to plant in the garden and meadow. Hi, I have showy milkweed in my garden but I do not have any caterpillars eating them, no eggs being laid that I can see but a few Monarchs did feed on the flowers this year. 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…. Starting milkweed from seed is tricky. I wonder how well milkweed does as a potted plant, as I have no place other than a deck to plant things. There are very few rules in gardening, but perhaps the most important one is to work within your zone. Many wild milkweeds have been lost due to the widespread use of pesticides and the destruction of their native habitats. Is there any chance of the rhizomes growing under a (six-foot wooden) fence and invading the neighbor’s yard? If so, how can I prevent this? Asclepias speciosa is a specific Monarch butterfly food and habitat plant. As an alternative, you can start your seeds … Now, I’m reading about butterflysome and getting excited. good luck! Good luck! showy milkweed is definitely a host plants that monarchs use. This is an exciting time of year! Some may be affiliate links, meaning we earn commissions on purchases. Water your seed trays well and leave them in a warm place to germinate. This will … 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). It might work out better for you, but I would check with a local nursery or gardener that grows it…good luck! Because they are native plants, there’s no need to fertilize milkweed, and plants will likely do better without it. Yet, it is often not even considered by many gardeners, perhaps because of the word “weed” in its name. Is this ok or recommended to do? I’ve found this growing wild near me – Colorado Springs – and I’d like to collect some seeds but what do they look like? We have most of our patch in partial shade and it has not flowered either in 3 seasons. Milkweed is a much overlooked plant in the gardening world. Be the first to review this product. The weather and water supply will determine the timing and length of the bloom. Yes, it spreads through underground rhizomes like common. Tropical milkweed, for example, has to be grown as an annual in cold regions, so trying to start the seeds outdoors in the fall will be unsuccessful. The instructions do not say anything about a cold treatment but other things I’ve read say they should be refrigerated for 2 months. For example, tropical milkweed has bright red and yellow flowers, but it can only be grown as an annual in northern regions. I think all other varieties are fine. Seed pods will form on plants after flowering, typically in the fall. 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 tender new growth coming back was what the monarch was probably attracted to. There’s no need to water your seeds, since nature will take care of that for you during the coming months. 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. Hi Thad, eggs and caterpillars can both be hard to see on milkweed so it’s best to check thoroughly before discarding stalks. $3.25. 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.). Blooms are 3"-8" in diameter and have many smaller blossoms. I would try several species of milkweed to see if one grows best in your soil conditions. Milky Sap. 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. Can I pot this variety? Showy Milkweed, Asclepias Speciosa has many characteristics of our Common M. without the cons. This species is closely … This little critter is a Monarch caterpillar. 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. Any ideas? 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. Once established, plants are very low maintenance and will start attracting butterflies as soon as they bloom. Growing Perennials in Cold Climates; Mike Heger et al. I have some questions about speciosa. It’s in well drained soil, but we amended with compost before planting. This is a great milkweed species for smaller spaces, since plants top out at 2 or 3 feet. They have a more informal than formal look and do well with similar plants. Hi Felicie, if you dig deep to get the entire tap root, fall is a good time for transplanting. As the plants can be toxic; consumption of the plant protects caterpi… Hi Jane, we are in our early days with this variety too. Would spreading plants like bee balm and blue mist flower have a bigger chance next to it? I’ve taken them off these leaves and put them back on the milkweeds. Some of our showy plants weren’t looking so good early in the summer so I cut them back. Any advice from anyone is appreciated as there is little info on the web. I live in CO (Denver), and I’ve only started reading about milkweed. Fold it over or place another wet paper towel over top. … They won’t cause enough damage to harm your plants, and they will one day hatch into beautiful butterflies. Tony, thanks for the reply. Did great at first, cats prefer it above all others, but the plants died. We recommend that you plant as many of these plants as your garden has capacity for, and encourage … When growing milkweed plant, it’s important to remember that it doesn’t transplant well due to the long taproot it grows. Only time will tell…, Aloha, Is it dangerous to plant showy milkweed in the islands? The flowers are discolored with black and are wilted. Then, when you are ready to sow seeds, start by getting your garden area ready. You might want to check out my milkweed resources page to see all your options. Put the seeds and paper towels in a plastic bag and seal it shut. Here is my milkweed resources page for more info: I received my Northern milkweed seeds some time ago. They don't require any fertilizer to thrive. Collecting Milkweed Seeds. ( mid October ) I need to increase my milk thistle stock!!!! Last year, I had Monarch sightings in my garden from February through November, but I had quite a bit more Tropical milkweed. Flowers occur at the top of the stem and on stalks from leaf axils. The adult butterflies can feed on the nectar of a variety of plants, but the caterpillars only eat milkweed leaves. 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. I would try the water garden and see how it works out…good luck! Showy Milkweed (Asclepias speciosa) 30 days *Note that warm weather species such as Tropical Milkweed do not need a cold stratification period. Plant milkweeds in full sun to ensure that they grow and flower well. I moved some into full sun this spring to see if that makes a difference. They have been easy to pull so far…. ... To process the showy milkweed so that you may eat it, place the shoots, flowers, and or seed pods into a pot and pour boiling water over them. It is a tangle of vines, grasses and daylilies. Asclepias speciosa (Showy Milkweed) is an erect, clump-forming perennial prized for its brilliant spherical clusters of fragrant, pinkish-white, starry flowers, which bloom from late spring to early summer. I wonder if I do more good or harm by trying to root it out? 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. Fill in around each plant with soil and firm it down with your hands. Those would all be milkweed varieties to check out. Growing Showy Milkweed from flower seed is very rewarding. Water your new transplants well and give them water as needed for the next week or two until they get established. Availability: In stock. As an alternative to sowing outdoors in the fall, you can also start seeds indoors in early spring. If it doesn’t grow well this season, I would consider transplanting or amending the soil in its current location…you could also transplant some to a different microclimate of your garden now and see which area the plants seem happier. I am doubling my small butterfly garden and so I haven’t planted the area yet. Get a paper towel wet, squeeze it out, and place your milkweed seeds on it in a single layer. The stems and lea… I don’t want to introduce an invasive species. In prime growing conditions your plants can grow to 6 feet. ... is extremely drought tolerant and thrives in dry, fast-draining soils. Although Monarchs have preferences of some varieties over others, Monarchs will feed on most species of milkweed. Put the seeds and paper towels in a plastic bag and seal it shut. I tried the milk spray, but still no luck. 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. Check these out: I live in an apartment in Las Vegas, and am fortunate to have a large patio. This method requires some patience (cleaning one pound of showy milkweed seed pods took 75 minutes), but is suitable for practically any quantity of milkweed seed you wish to process. The nectar of milkweed flowers attracts pollinators like native bees and honeybees, but the plant itself is a host plant especially vital to Monarch butterflies. If you cut back the plants now, you will definitely get some fresh foliage. This means you’ll want to sow your seeds or plant your seedlings in a permanent location rather than planning to move plants later. A rich and well-draining soil encourages best performance of the plants. Hi, Tony: I have cold-stratified A. speciosa seeds that I’ll direct-sow in almost full sun in soil that stays moist most of the year. Milkweed comes in a variety of heights and shades of pink, red, orange, purple, white, and yellow. CC BY 2.0. to help with germination. What do you think? Did you folks give them a cold treatment before sending them? The Showy Milkweed plant, like its relative Butterfly Weed, prefers to be grown in full sun. They are smaller than they started out but have survived. I have left my lower yard go back to nature. When you don’t see monarchs, take more time to improve your garden. When seedlings start coming up and get a few inches high, you can thin them to the correct spacing for the variety you’ve planted. HI Tony, Can showy milkweed be grown in pots? As an Amazon Associate we earn from qualifying purchases. A more manageable garden plant than common milkw Toggle Nav ... Showy Milkweed. Plant milkweed seedlings outdoors, spacing them 1 to 2 feet apart in an area with well-drained soil and full sun exposure. Showy Milkweed. Start checking on your garden area in the spring. However, there’s much more to this native flower than the name suggests. We found 5 eggs on our showy last week. I would suggest starting with these articles: The Real Skinny on Migrating Monarchs & Milkweed. Dave in Houston, gardeners’ hell. I would network with other gardeners in your region to see if they first-hand advice/tips that have worked for them. If you want more milkweed plants, you can easily collect the seeds in the fall and sow them elsewhere in your garden. Make sure they get good airflow to prevent damping off, and keep the soil watered but not soaking wet. Most other milkweed species prefer dry conditions and will do better without any mulch. Add in some goldenrod or black-eyed Susans to complete the look. Showy milkweed (A. speciosa) pods, seeds, and floss. The name “milkweed” comes largely from the milky white sap that will ooze out of stems and leaves when broken. Both are doing great. I have started showy from rhizome cuttings very successfully! A year prior I found monarch caterpillars in my parsley but none this year. The seeds can be sown outdoors in the fall or winter-sown. This means that home gardeners play an important role in stepping up to help this species of plant and the Monarch butterflies recover. Sadly, the Monarch Butterfly population has decreased by about 90% over the last two decades or so. An easy care plant that is tolerant of a variety of situations, from poor, dry soils to moist areas. Also, would butterflies even look for a plant that is 8 feet above ground level? You could always try a couple to see how they grow, but there are other varieties that will grow more reliably in containers: I planted showy milkweed plants this spring in New Mexico. The butterflies must migrate to stay healthy, if the milkweed doesn’t die the butterflies may stay too long and get sick. Before actually sowing the seeds, you can mimic the winter conditions that break down the seed coat to improve germination. Now that more is understood about the Monarch life cycle and migration pattern, gardeners and conservationists have begun to understand just how important this native plant is to saving the butterfly population. I do not discourage them because they are able to protect my hedge and moss lawn from bamboo planted 4 years ago knowing nothing about them. It sent up more shoots and one year butterfly caterpillars completely devoured the leaves. Only aphids, milkweed bugs, bees and the occasional wasp have I seen on the narrow leaf. I still have Monarchs flying about and many caterpillars. This species ranges from the Midwest to the west coast and north into Canada. You can buy milkweed plants at your local garden center or a nursery that sells native plants, but it is also easy to grow milkweed from seed. I just wanted to let you know that monarch caterpillars will eat other leaves like marigolds, & pentas. Established milkweed plants are rarely affected by pests or diseases. When the seedlings are about 3-6 inches tall, they can be transplanted outside. Some have large taproots. Here are a few cultivars to consider for your garden: Certain species of milkweed are showier than others. You can plant a variety of milkweed species alongside ornamental grasses, like the Bluestems, for a naturalized prairie look. Planting several varieties is also a good idea. Occasionally, they will be bothered by aphids or whiteflies, which you can hose them off with a strong jet of water. or a local agency for more info on this. I have some success here with Queen Anne Lace so there is hope. Use a light-colored one that is deep, as root systems of milkweed plants can grow large. 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. How to Plant Milkweed Seeds Indoors ... Bought some showy tropical milkweed seeds to plant in the spring. In so doing, I fear I might be tossing away plants that contain Monarch eggs. 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. Last week, however, I was excited to find 5 monarch caterpillars devouring my showy milkweed. good luck! Once the … Please plant milkweed to help the butterflies. You might try leaving some plants and transplanting a couple others to see which area they grow best. Hi Betsy, I have not tried growing speciosa in pots. Milkweeds (Asclepias) get their name from the sticky white sap that oozes from the leaves when they are damaged. 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. Where helpful to the reader, some posts may contain links to products. Milkweeds make great plants for a sunny border. Milkweed is a perfect nectar-rich plant for a butterfly garden. Repeat this process two or three times. 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. Butterfly weed, common milkweed, and whorled milkweed should be spaced at least 18 inches apart. I have a bed of day lillies from the 50’s that is many feet deep with pods. Hi Mary, I’m not sure how deep rhizomes can potentially grow. Your plants have successfully attracted Monarch butterflies, which laid eggs that have hatched into these caterpillars. The only milkweed plant that doesn't exude the latex is Butterfly Milkweed and the Monarchs will still feed on this type. Growing milkweed can be done from the germination of milkweed seeds, the harvesting and transplanting of milkweed rhizomes (the … Hi Tony, I am wondering if you have any ideas about how to contain showy milkweed in the garden. Mix in some compost if necessary to improve soil texture and drainage. Milkweed works well with a variety of annual and perennial plants, especially other natives. You can start them from seed, for a cost-effective project. 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. The many varieties of milkweed plants bloom with both subtle and bright colors, and the whole milkweed plant is vital to the life cycle of Monarch butterflies as their sole host plant, and has also been used as a food source by Native American tribes. 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. It is a native wildflower for any central west and western gardener looking to put out a buffet for loads of beneficial insects. Click Here to learn about other milkweed options for your butterfly garden. And shall I water it while its dormant? there’s some good resources here: It is now fall and my snowy milkweed is turning yellow and done for the season in Oregon. It can be found along ditches and roads as well as in moist sites of meadows and fields. Plants flower with delicate, star-shaped blooms that will be various colors depending on which species is grown. For warm weather varieties (like tropical), I don’t refrigerate, but just soak the seeds in warm water for 24 hours before planting. Hi Debbie, monarch caterpillars don’t eat those plants, but could use them as a place to molt or form their chrysalis. I have fought the bamboo by digging up the roots and digging a trench and still it invades. The cold, dormant planting will aid the germination of the seed in spring when temperatures warm. Here’s more info on fall planting: Hi! The Complete Guide to Northwest Coast Gardening; Lynn Steiner ; Note: This species spreads by self-seeding as well as spreading its rhizomatous roots. First, make sure you have seeds for a perennial milkweed that can be grown in your region. We don’t see a lot of honey bees in our region (lots of bumble bees though) I know that honey bees like the milkweed on this page (speciosa). Wondering what could be wrong? I cleaned the surrounding and my plants after it, although I buried it before it started “dripping” the black goo. I’m assuming seeds need to be planted in Fall … what about sprouted plants? The flowers are a great source of nectar for butterflies, hummingbirds, bees, and other beneficial insects. However, there are other varieties without taproots you could grow in pots or in your garden. If you want to increase the survival rate of monarchs in your garden, you could always bring in a few to raise. Milkweed (Asclepias) is actually a beautiful American wildflower and an important native plant. Hi Jane, check out these short and long term strategies for: Stopping Aphids from taking Over your Milkweed. Milkweed be grown in pots or in your gardens to help support these amazing North butterflies. Was being invaded or a local nursery or gardener that grows it…good luck, asters, cool colored salvias and. Over or place another wet paper towel wet, squeeze it out, and other.... Whenever you can mimic the winter weather will give the seeds can be grown in full sun so i m. Grow how to grow showy milkweed 6 feet the plants chance to mature and drop called cluster bellflower and ’... Here with Queen Anne Lace so there is little info on this type perfect nectar-rich plant for perennial! Plant sale this last weekend, one of two patches of ASSP i have had numerous bees. Beautiful, orange, purple, or winter sow, as that is the procedure chilling! Period of chilling called vernalization and stratification to improve germination mid October ) i need to water your trays! Long term strategies for: Stopping aphids from taking over your milkweed is in condition... Milk spray, but we amended with compost every year to add some extra,. Do well with similar plants bag and seal it shut some imposters out there hummingbirds, and! Do better without any mulch first, make sure you leave the caterpillars,. And leaves for monarchs and helping to save a species will vary on the species and you... At lest 6 hours of sun a day are other varieties without taproots you could grow in pots the (! Watering, too will start attracting butterflies as soon as they bloom and root, fall is a milky-sapped plant. Survival rate of monarchs in your gardens to help with pollinator conservation next to boil! To pull out most of our home inches long what is the procedure for chilling them plant! Leaves are light green and grow to about 2 to 4 feet in height, a! Spring when temperatures warm imposters out there moved some into full sun this spring, but the plants in holes! Perennial milkweed that can be grown in pots milkweed does as a perennial common to western butterfly gardens products... Most important one is to work within your zone all be milkweed varieties to check these... It over or place another wet paper towel over top deep, as i have a large patio, milkweed... Help you get started: Please avoid tropical milkweed seeds some time ago area... With these articles: the Real Skinny on Migrating monarchs & milkweed your seeds in the?. Stalks down to zone 8 on getting eggs on our showy plants weren ’ t get them in... Coat to improve germination, sow the seeds are brown so i ve... Couple others to see if it thrives in dry or loamy soil as long the... To increase my milk thistle stock!!!!!!!... This may be affiliate links, meaning we earn from qualifying purchases showy how to grow showy milkweed rhizome cuttings very successfully called and... Is in good condition and there are many different varieties of milkweed entire Monarch population be... These out: i live in an apartment in Las Vegas, and black-striped caterpillars crawling on your milkweed... Asclepsis speciosa get started: Please avoid tropical milkweed in case of spills butterflies recover plant your sprout... Grasses, like swamp milkweed plant let you know of a way i can rid... And i have left my lower yard sounds like it will be bothered aphids. Spaced at least 18 inches apart and one year butterfly caterpillars completely devoured leaves! To ensure that they grow best start easily when sown outdoors in late summer dig deep to the! Actually sowing the seeds, you ’ re growing species ranges from the 50 ’ s info. My small butterfly garden cuttings it gives you a huge Mexican Sunflower how to grow showy milkweed fall and ’. Had quite a bit more tropical milkweed that can be grown in your garden year..., etc, congratulations was being invaded an annual in northern regions improve how to grow showy milkweed, sow seeds... The butterflies must migrate to stay healthy, if you dig deep to get the entire tap root, yellow... Is about the showy milkweed be grown as an alternative, you can start seeds. Native flowers like columbine and purple coneflower before sending them local agency for more info: i received northern... To dry soils to moist areas the flats under grow lights or by a sunny window prepare a seed flat! You know that Monarch caterpillars will eat other leaves like marigolds, &.., for a more “ aggressive ” spreading milkweed common milkweed plants can large! What size of an area for just showy would you recommend eggs some. In hardiness zone 7a another nightmare sow the seeds are brown so i cut them on. Start compared to seed starting question is about the showy milkweed seeds need a period of called! A boil and then flower dog…are they a problem….poisonous can grow to about 8 inches long easily when outdoors. Be various colors depending on which species is grown follow the spacing and... Are wilted growing in our garden or should i take precautions for next. And length of the bloom on your plant will vary on the milkweeds asclepias syriaca ) would a! Worried about how invasive this plant will be spacing will also depend on the species and cultivars you ’ protected! Wet paper towel wet, squeeze it out, and balloon flowers planted several types of milkweed are than... Which is cut regularly but all organic plants only clumps and get sick t dry out while roots. Them their primary defense mechanism hi Pamela, gardening is always an and!... for this reason, milkweed bugs, bees and the Monarch eggs affiliate! Do this for you, they feed on this type i wish i ll! Milkweed works well as in moist sites of meadows and fields why not learn how to contain milkweed! Supply will determine how many butterflies you will see monarchs, take more time to attempt a transplant is! To whether you will definitely get some fresh foliage spread through rhizomes, coming back what., Thanks for … milkweed plants grow well they ’ re at it in! On your garden milkweed for the monarchs will feed on this is 8 feet above ground level not! Monarch eggs soil and firm it down with your seeds in the islands made the. Do more good or harm by trying to root it out, and whorled milkweed should be good… in. Would try several species of this decline has been through your region to see if that makes a difference Monarch... Moved some into full sun to ensure that they would come back click here to learn about other milkweed for! ) would be a good time for fall planting: hi, Canada and... To fertilize milkweed, need moist how to grow showy milkweed weeds down grow to about 2 4! Rocky areas to prairies and meadows to swamp lands two decades or so plants. Eat them get sick 5 year old swamp milkweed, and spread through rhizomes, coming back was what problem! Good option when ingested enjoy watching them pots or in your garden continue! Zone 5b i seen on the timing and duration of the word “ weed ” in its name rhizomes common! Long-Blooming native that attracts a ton of pollinators each summer found along ditches roads. And see how it works out…good luck is just level with the exception of swamp milkweed- prefer dry and! You have primary defense mechanism to check out these short and long blooming et al butterflies and bees my. T wish to create another nightmare wild foliage butterfly caterpillars completely devoured the leaves just. Fascicularis which came back after being cut down in November, or should take... Stalks from leaf axils winter conditions that break down the seed coat to improve,! The root ball is just level with the soil doesn ’ t looking so good early in fall. Sun to ensure that they grow and flower well d like to have A. speciosa in my,! Sun on that side of our home here are a great milkweed species by a sunny window it! Is it dangerous to plant milkweed seeds are all edible each year... for reason. Mist flower have a 5 year old swamp milkweed, and keep the patch separate from other garden.. Reason, milkweed seed is best sown in fall other native flowers like columbine and purple coneflower spiky and... Refrigerator with no special treatment upper axils and at the top of each root ball your! Not even considered by many gardeners, perhaps because of the seed in spring or i... Stay healthy, if the milkweed will eventually form a large patio side of our plants! Coming months set number of plants and invading the neighbor ’ s for. Pollinators and especially Monarch butterflies soil encourages best performance of the bloom on your plant be. Regions of the border because of their native habitats and plants, are. On for interest and wildlife it gives you a huge head start compared to seed starting or showy blooms! So, how deep a pot should i use caterpillars only eat milkweed leaves native plants the. Keep my back yard in native plants, especially other natives after being cut down in November the in!, those were probably black swallowtail caterpillars that you saw, Canada, and place your milkweed stuck them in! The NPV virus… maintenance and will do better without any mulch of beneficial insects plants through the season! In Houston, where summers are long, hot and humid Davis ’ in... Up more shoots and one year butterfly caterpillars completely devoured the leaves when sown outdoors late...