Butterflyweed Asclepias tuberosa Description & Overview Butterflyweed, Asclepias tuberosa, also known as Butterfly Milkweed, Orange Milkweed, Pleurisy Root, Chigger Flower is a slow-to-emerge perennial bearing fragrant clusters of orange flowers which attract butterflies. The seedpods are quite ornamental. Drought tolerant once established, requiring well drained soil. Core Characteristics Wisconsin Native: […]