Growing Asclepias From Seed. Germinating asclepias tuberosa from seed is very easy. Asclepias seeds need a period of cold to become viable with some added moisture.
Follow along with this handy how to grow asclepias guide and enjoy butterflies hummingbirds and a host of other pollinators in your garden. Asclepias seeds need a period of cold to become viable with some added moisture. Plant seeds inch deep and water frequently for two weeks.
Plant seeds inch deep and water frequently for two weeks.
It takes two months for the asclepias plant. This happens naturally outdoors in a cold climate. Many references state that you need to stratify the seed for 30 days but i ve never had trouble germinating them without stratification. Follow along with this handy how to grow asclepias guide and enjoy butterflies hummingbirds and a host of other pollinators in your garden.