Different types of Butterfly Weed There are lots of named cultivars of this plant. Most types, along with the native species, are orange. But some popular versions supply coloration variations: The leaves of Asclepias species absolutely are a food stuff resource for monarch butterfly larvae and Several other milkweed butterflies.[five] https://socialtechnet.com/story3837336/examine-this-report-on-is-swamp-milkweed-a-perennial