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Butterfly Milkweed seeds and potted plants are available. Asclepias tuberosa, (Butterfly milkweed, pleurisy root, chigger weed) is a favorite wildflower of flower gardeners and butterflies. Often several different species of butterflies are feeding on Butterfly Milkweed's nectar at once and it is a favorite host plant for the Monarch butterfly caterpillar.
Butterfly Weed (A. tuberosa). A full-sun perennial with bright orange flowers on a tidy, bushy two foot plant. This butterfly weed is the most popular Asclepias in the nursery trade. Butterfly weed (tuberosa) can be grown from seed or bought as a nusery plant.