Other species of this native perennial, like swamp milkweed (Asclepias incarnata), are more common in wetlands. That means a gardener looking to fill a very damp section of their butterfly garden ...
A large crop of butterfly weed that could take over the garden - Kristine Rad/Shutterstock Even though butterfly weed (Asclepias tuberosa) is native to the U.S. and attracts pollinators, it does ...