A lot of the remaining patches of Prairie Milkweed expand in preserved patches of tall grass prairie that grow together railroads. The leaves of Asclepias species can be a foods source for monarch butterfly larvae and some other milkweed butterflies.[five] These plants are sometimes used in butterfly gardening and monarch https://ismilkweedanannual43086.activoblog.com/32149372/a-secret-weapon-for-are-milkweeds-perennials-or-annuals