How To Plant Milkweed Seeds Outdoors. 10 simple steps for fall planting milkweed. After you’ve sown your milkweed seeds, you need to compact them into the soil (but don’t cover them!) to help with germination.
Asclepias seeds need a period of cold to become viable, with some added moisture. Clear away any mulch or rocks from the area which could potentially block the growth of a small seedling.
7 Helpful Tips For Where To Buy Milkweed Online Helpful
Cover with 1/4 inch of soil on top of the seed. Do not cover them with anything including mulch.