I’ve sought to pull out most of it, in favor of fascicularis which came back after being cut down in November. I live in Sacramento, and am trying to keep my back yard in native plants only. Once you have your planting area(s) and spacing figured out, you can plant your milkweed outdoors after all danger of frost has passed. Milkweed spreads both by seed and by underground rhizomes. 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.). This is an exciting time of year! Once they find you, they’ll keep coming back. I would suggest starting with these articles: The Real Skinny on Migrating Monarchs & Milkweed. 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. I live in Los Angeles and its been pretty warm, but my milkweed is all yellow and there are some black spots on it. I live in Tenerife Spain. It can be found along ditches and roads as well as in moist sites of meadows and fields. 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. The plants grow to around 90cm (36") tall, with greyish green foliage topped by spherical clusters of pink flowers. The name “milkweed” comes largely from the milky white sap that will ooze out of stems and leaves when broken. Garden is all first 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…. You could try removing the affected leaves and adding fertilizer. In cold climates, plant seeds directly into the ground in autumn. Are the eggs visible and when does the caterpillar form appear? Maybe it will join the day lillies. Spacing will also depend on the species and cultivars you’re growing. Be the first to review this product ... the apple clearwing moth is attracted to this plant as well. Sow the seeds about ¼ inch deep and cover them over with soil. Water your new transplants well and give them water as needed for the next week or two until they get established. Tankless Water Heater Cost & Pros and Cons – Are They Worth It? Fill in around each plant with soil and firm it down with your hands. Reply. Once the … Plant milkweed seedlings outdoors, spacing them 1 to 2 feet apart in an area with well-drained soil and full sun exposure. Plant the Seeds Indoors. Plant Showy Milkweed seeds anywhere to help with pollinator conservation. The seeds can be sown outdoors in the fall or winter-sown. This species is closely … 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. Getting Started: Understanding Milkweed Seed & Germination. I am so happy to hear that the milkweed is difficult and spreads and moves in. Hi Jane, we are in our early days with this variety too. What do you advise? It is supposed to be hardy down to zone 8. 5. Put the seeds and paper towels in a plastic bag and seal it shut. I’ve taken them off these leaves and put them back on the milkweeds. If you have young second year plants, that would be the best time to attempt a transplant. Photo by Derek Tilley. Mix in some compost if necessary to improve soil texture and drainage. Can they be planted in the spring? What size of an area for just showy would you recommend? Did great at first, cats prefer it above all others, but the plants died. I have fought the bamboo by digging up the roots and digging a trench and still it invades. Just follow the spacing guidelines and you should be good…. The butterflies must migrate to stay healthy, if the milkweed doesn’t die the butterflies may stay too long and get sick. Unfortunately my last one died from the NPV virus…. Hi Jenny, Thanks for … Hi Mary, I’m not sure how deep rhizomes can potentially grow. Some may be affiliate links, meaning we earn commissions on purchases. I am just getting around to thinking about planting them. Sow your seeds in the area you want the plants to grow permanently. Prior to … Everyone says the aphids should be left alone because bugs will eat them. The Complete Guide to Northwest Coast Gardening; Lynn Steiner ; Also grew whorled and swamp. When the seedlings are about 3-6 inches tall, they can be transplanted outside. Hi Charlene, I tried speciosa cuttings last season and they didn’t take. Some have large taproots. Because they are native plants, there’s no need to fertilize milkweed, and plants will likely do better without it. A year prior I found monarch caterpillars in my parsley but none this year. Hi Kris, this really depends on what space you have available and how many plants you have. Hi Felicie, if you dig deep to get the entire tap root, fall is a good time for transplanting. Blooms are 3"-8" in diameter and have many smaller blossoms. ... is extremely drought tolerant and thrives in dry, fast-draining soils. ... [168]. Fold it over or place another wet paper towel over top. 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. An easy care plant that is tolerant of a variety of situations, from poor, dry soils to moist areas. Unfortunately the bermuda (type) grass has also grown up all around them. I am doubling my small butterfly garden and so I haven’t planted the area yet. It is a tangle of vines, grasses and daylilies. A rich and well-draining soil encourages best performance of the plants. I have some questions about speciosa. Where helpful to the reader, some posts may contain links to products. References. I would wait to cut back until the migration has been through your region. 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. If not, I wish I’d stuck them right in the refrigerator when they arrived. My question is about the Showy milkweed I bought not so long ago. … If not, you might be better off getting a few plants for this season and planting your seeds directly in fall: you could also split them and plant some now, and some when autumn rolls around…good luck! Plants grow to 40 inches tall and have large, round clusters of pink flowers. 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 generally winter sow, as that is the easiest if you are trying to get a set number of plants. The ones they especially seem to like are the four … Enjoy the rest of your season…. 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. Showy milkweed seeds need 30 days of cold stratification to improve germination, Sow the seeds about 1/4 inch deep. 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. They have been easy to pull so far…. Many wild milkweeds have been lost due to the widespread use of pesticides and the destruction of their native habitats. 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. And while you’re at it, why not learn how to grow other native flowers like columbine and purple coneflower? Here are a few cultivars to consider for your garden: Certain species of milkweed are showier than others. Milkweed is a much overlooked plant in the gardening world. More than 100 species of this herbaceous perennial are native to the U.S. and Canada. I know bees do. I have always went out and cut the stalks down to ground level at this time. 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. Choosing plants that grow and thrive in … The bloom on your plant will vary on the timing and duration of the bloom. Normally I cut back all the stems and compost them in late summer. Whenever you can start plants from cuttings it gives you a huge head start compared to seed starting. Do not attempt to dig up and divide or transplant established milkweed plants. The adult butterflies can feed on the nectar of a variety of plants, but the caterpillars only eat milkweed leaves. When you don’t see monarchs, take more time to improve your garden. I’m assuming seeds need to be planted in Fall … what about sprouted plants? The instructions do not say anything about a cold treatment but other things I’ve read say they should be refrigerated for 2 months. Last year, I had Monarch sightings in my garden from February through November, but I had quite a bit more Tropical milkweed. During droughts, keep the flowers blooming with weekly watering. Without them, the entire Monarch population would be lost. 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. Here’s more info on fall planting: Hi! Would appreciate any input on this. Plus, the winter-sowed Butterfly Weed took off and I have about four dozen to plant in the garden and meadow. At the winter plant sale this last weekend, one of the most frequent requests from customers was for milkweed plants. Will Milkweed grow next to a cut field or do butterflies prefer to find plants growing in a jumble of wild foliage? If you want to keep it spreading by seed, clip off the seedpods before they have a chance to mature and drop. There are many factors that contribute to whether you will see monarchs or note: weather, pesticide use, garden plants, etc.. Monarchs only eat milkweed. 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. Didn’t drop leaves, just turned dark gray, shriveled up. You’ll want to get your seeds started 4-8 weeks before you plan to transplant them outside. We have most of our patch in partial shade and it has not flowered either in 3 seasons. Milkweed plants naturally die back in winter, but re-emerge during the following spring unless planted in a pot Whole Plant Collections: For milkweed species with rhizomes, propagation by cuttings of the tuberous rhizome is also easy and reliable. Seed pods will form on plants after flowering, typically in the fall. But, I thought, like you said, that they would come back. Milkweeds are the only host plants for Monarch caterpillars. Note: This species spreads by self-seeding as well as spreading its rhizomatous roots. You can also fall plant plants in fall or spring. Monarchs are beautiful, orange and black-winged butterflies native to the Americas. Much of this decline has been caused by the destruction of native habitats and plants, especially milkweed species. Hi Joanne, here’s info about harvesting seed: Do we cut the old blooms and will it re bloom? With your help, both milkweed plants and Monarch butterflies can make a comeback with your butterfly garden. 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. Get a paper towel wet, squeeze it out, and place your milkweed seeds on it in a single layer. there’s some good resources here: It is now fall and my snowy milkweed is turning yellow and done for the season in Oregon. Or wait until Fall to plant and let nature take care of the cold treatment? My question: Is this expected behavior for first year? PS you might try growing some in a different microclimate of your yard to see if it thrives in different growing conditions. The Showy Milkweed plant, like its relative Butterfly Weed, prefers to be grown in full sun. Dave in Houston, gardeners’ hell. Blooms: Showy milkweed blooms between May and September. Asclepias speciosa Western native wildflower famous for being the host plant of the monarch butterfly. The tender new growth coming back was what the monarch was probably attracted to. I don’t want to spray pesticide or anything else that has chemicals. Most seeds need a period of chilling called vernalization and stratification to germinate and then flower. I have started showy from rhizome cuttings very successfully! There is lots of info on the website that should help you get started: Please avoid tropical milkweed to help monarchs. I just transplanted some and it puts out a lot of rhizomes, so I’m not sure if it would thrive in a pot. SKU. Get a paper towel wet, squeeze it out, and place your milkweed seeds on it in a single layer. Speciosa likes full sun so I’m hopeful you will have some success. 3 Big Advantages of Winter Sown Milkweed + Winter Sowing Container ideas, Valentine Gift Ideas for a Butterfly Lover, Start or Improve your Monarch Butterfly Garden, Butterfly Garden Book for Monarchs- Instant Download, Top Tools, Supplies, and Resources for Raising Monarch Butterflies, 25 Milkweed Plant Ideas for North American Butterfly Gardens, Purchase Showy Milkweed Plants or Seeds from Joyful Butterfly, Monarch Butterfly Kits to Raise Caterpillars into Butterflies, Winter Sowing Milkweed Seeds Part 1: Supply Checklist, Perennial: USDA hardiness zones 3a-9b (lows -39.9 °C or -40 °F), Flowers: 4-5″ clusters of pinkish/purple fragrant blooms, Large, thick leaves can sustain more caterpillars, Low toxicity milkweed good news for pets, kids, and livestock, Many other pollinators use as a nectar source, Sweet fragrant blossoms that fill the air, Can spread through underground rhizomes; not as invasive as, Grows more vigorously in moist soil, but it’s also drought tolerant, If you don’t want additional seedlings next spring, simply. 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