Seeds may be sown outside in late fall or the following spring. Germination of spring-planted seeds is enhanced by moist stratification. Stratify 3 months at 40 degrees.1
These estimates for how long Pinewoods Milkweed takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
During WWII the silky part attached to the seeds was used for life jackets.234 Milkweed is more bouyant then cork by 5 or 6 fold.234
Sandhill Milkweed
Asclepias humistrata Walter
1 Ladybird Johnson Wildflower Center
2 Native Plant Society of Texas
4 “Your Country’s Armed Services Need Milkweed Floss: How You Can Help” :https://archive.org/stream/YourCountrysArmedServicesNeedMilkweedFlossHowYouCanHelp/YourCountrysArmedServicesNeedMilkweedFlossHowYouCanHelp_djvu.txt