People who love butterflies, monarchs in particular,should make a point of cultivating Asclepias incarnata. It will enjoy the company of other North American milkweed, such as tuberous and common milkweed. Bright and fragrant blooms.

Sowing method : Mix seeds with an equal amount of damp sand or vermiculite. Place the mixture in a sealed plastic bag. Store the bag in a refrigerator or cool storage room for 30 days. Sow seeds when there is no risk of ground frost. Or plant the seeds outdoors during the fall. Germination will occur the following spring or later on.