There are many species of milkweed and they're not all the same to the butterflies. Try to grow the ones that are native to your area. https://en.wikipedia.org

There are many species of milkweed and they're not all the same to the butterflies. Try to grow the ones that are native to your area. https://en.wikipedia.org/wiki/Asclepias#Ecology https://en.wikipedia.org/wiki/Asclepias#Ecology https://www.growmilkweedplants.com/map https://www.growmilkweedplants.com/map