Forms of Butterfly Weed There are lots of named cultivars of this plant. Most kinds, in addition to the native species, are orange. But some preferred types give colour variants: If still left on the stem, the pods will sooner or later burst, as well as the seeds inside are https://whataremilkweedplants76430.alltdesign.com/detailed-notes-on-are-milkweed-plants-annual-or-perennial-50562556