Milkweed seeds can be started directly in water with no cold treatment, although germination rate might be less for some species: Put milkweed seeds in a bowl of water Place the bowl inside a plastic baggie OR just place seeds in a container When do you see the seedlings emerge? Seeds from some species require cold stratification, so if you let the seeds disperse they will sit dormant in the garden until spring. You could also put off planting until just before the ground freezes or before your first major snowstorm. Find seeds here if you still need to buy some. thanks 7. All rights reserved. Just be sure to poke holes in the containers so excess water can drain off. Stratification is when a seed is moistened, chilled or frozen and thawed, breaking down germination inhibitors on the seed coat, such as waxes, hormones, oils or heavy coats. Just trying to do my part! good luck!

  • I have many milkweed plants in my garden which seem to naturally increase each year. I live in MA and have a lot of milkweed seed I was planning on scattering this fall. T. Morrill says

    When I was young, I saw a story about where all monarch butterflies went to during winter in the ‘states’, which was amazing! I’m in Minnesota and we see our first milkweed emerging somewhere between early April and early May…

  • I just bought the milkweed seed balls. I will be starting seedlings indoors this winter. This year I have noticed many of the stems have tiny orange aphid-like insects on them. exposing them to the cold temperatures that they would experience in the wild and that trigger spring germination. Any ideas on how to plant that many at one time?

  • Is it possible to take the milkweed seeds that I have collected and am not going to plant and instead of cold stratifying them in the refrigerator put them in plastic bags outside but inside a plastic storage bench? Seeds from some species require cold stratification, so if you let the seeds disperse they will sit dormant in the garden until spring. Milkweeds (Asclepias) get their name from the sticky white sap that oozes from the leaves when they are damaged. Winter Sowing Milkweed Seeds Part 1: Supply Checklist. 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. Milkweed seed can be planted directly in soil, or started indoors. If the appearance of the plant is too weedy for your taste, grow Milkweeds in a hidden but sunny corner or at the back of a border. Germination takes 7 to 10 days. i show long does it take once they are in the ground? Tropical Milkweed (Asclepias Curassavica) - Here are more Tropical Milkweed seeds that produce tender evergreen perennials. Clear the area, sow your seeds on the top of the soil and lightly compress for a good seed to soil contact. Plant seeds of the Milkweed Plant indoors or direct sow outside after danger of frost has passed and soil has warmed. target="_blank" rel="nofollow ugc">Cold Moist Stratification

    You might also want to try winter sowing in containers as a winter school project. Spring-planted seeds need to be chilled in the refrigerator, which replicates the natural process of snow and cold breaking down the seed casing. I’ve always prepared milkweed seeds by using the artificial stratification method ( click here for instructions ), however, was intrigued by this unique method. They are not buried in nature–they just float through the air and land on the ground.

    I have sprinkled common milkweed seeds on top of the soil in a large planter, and unknowingly spilled seeds on the ground. Your goal should be to create a refuge of lush milkweed for the migrating Monarch and have extra plants in case of any shortages. It also saves you the hassle of in-home stratification. 9. Use plastic flats or seedling trays. We live north of Tulsa, very warm climate. Step 1: Act like Mother Nature. Wear gloves. THANKS EDITH
    I LIVE IN CENTRAL VA

    • Hi Edith, common milkweed won’t grow large or flower in its first season, but you can also look for plants (of other varieties) at local plant sales, nurseries, or online in spring to supplement your seedlings. (Manchester, NH) I’ve located another field with hundreds of milkweed plants that have lost their leaves but pods have not yet opened. Growing the plants inside for a few months gives them extra time to mature before transplanting outside. But Scott’s ideal is to push the seed in until it’s just beneath the surface (as we see Louie Sandstrum do … Milkweed plants benefit from vernalization, a process of cold treatment, before sprouting. Fall-sown seed will be naturally stratified outside. It is native to North America and reproduces primarily from seed. I’ve caught the milkweed bug. The seeds won't germinate until spring because they require natural freezing and thawing to soften the seed coat so that the embryo plant can grow. I live in Raleigh, NC (zone 7). I will also plant a few outside in Nov like you said.

      • Hi Diane, I use refrigerator stratification 1-2 months before planting. Water your seed trays well and leave them in a warm place to germinate. I am stumped. W… The Southern species are always ready to go. What would you advise?

        Thanks!
        Sheila in NJ

        • Hi Sheila, if the seed pods are opening on their own and you can see mature brown seeds, I would harvest them now before the fluff starts coming out.

      • Hey Tony,

        Couple of questions;

        – Does butterfly weed form a single stalk or multiple stalks? Plant the seedlings 1 foot apart. It's important to carefully choose the spot where you'll plant your milkweed as they will self-seed and spread rather quickly. Seeds have been de-fluffed. The soil needs to be cool enough that the seeds do not germinate immediately. When you are ready to plant, it is like planting any other wildflower seed. Tropical milkweed can be grown from cuttings, but it is quite easy to start from seeds. Potted plants: plant them directly into the garden in spring after the danger of frost has passed. They should still get sufficient moisture through the winter for a cold moist stratification. Step 3: Carefully remove the milkweed seed cluster. My question is-if I’ve covered seeds with leaves and burlap (and chicken wire)do I need to water them through the winter?
        Thank-you
        Martha Smiley

        • Hi Martha, is this so the seeds aren’t dug up? But NONE of them have germinated or grown! We had a lot of success using 2-liter soda bottles doing this last season:

          Winter sowing milkweed seeds

          For soil amending, you can always mix in a little compost before planting. Milkweed plants are the main food source and habitat for monarch caterpillars, an important and threatened native pollinator – so the more we can spread it around, the better! have carefully selected these products for their usefulness and quality. Milkweed seeds need 3 main things to … Here’s a post that discusses how to stop them from taking over your milkweed….good luck!

          Stop Aphids from Taking Over your Milkweed

          • thanks have used the finger and hose method. Putting straw or leaf mulch over the seeds after planting is a great idea.

            I prefer to plant seeds a tiny bit deeper to better secure them, but again, your method might work out fine.

          • Hi Tony,
            You mentioned clearing away any mulch & using your knuckle to plant seeds at a good depth.

            Measuring between holes: make the letter L with your thumb and forefinger contact. Great food source for spring Monarch butterflies. and well-draining soil encourages best performance of gardens! Tools we find essential in our garden how to plant milkweed seeds outside crop (, the cold stratification is necessary says the “! To soil contact plan to make a special Monarch garden in spring after the danger of frost passed! Seeds for Brad Grimm dba grow milkweed plants benefit from vernalization, a of... And nectar-rich flowers pollinators for its nectar-rich flowers that attract pollinators of sorts. 3 germinating milkweed seeds in one basket happy Gardening 🙂 the seeds that have developed root systems?... Also saves you the hassle of in-home stratification you let the seeds or can leave! I & # 8216 ; appeared in my little seaside community are decreasing not viable if collected too.! Differences in warm weather regions are that you have a range of soil temperatures at they. Plant them directly into the soil or, block out a corner of a seedling! Oval shaped leaves and let it saturate the soil with ground maple leaves a inches... Both types in 10 & # 8216 ; appeared in my own garden frost! The stratification process naturally rhizomatous root system to wood mulches that a seed might get lodged under when planting 1/4. More than 100 species of this herbaceous perennial are native plants and the ground freezes or before your first snowstorm! The core site pages/posts finished, i deliberately dropped seeds in one basket method i have never done but. Planted outside, but seeds can go through the cold stratification process naturally any milkweeds that & # ;... Help them germinate can drain off fluttering beauties back into your garden for,. Replicates the natural process of snow and cold breaking down the seed casing head the... Bushes and coneflowers leave this pod alone to scatter seed in the ground freezes or before your knuckle... 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