Wildflowers of Tucson, Arizona
Orange Wildflower
  < Back to Orange Wildflowers 2

Asclepias tuberosa - Butterfly Milkweed Asclepias tuberosa - Butterfly Milkweed
Scientific Name: Asclepias tuberosa
Common Name: Butterfly Milkweed, Butterfly Weed
Flower Color: Orange, yellow
Plant Type: Herb, Perennial
Height: To 3 feet (91 cm) tall
Date Observed: June 11, 2005
Notes: Poisonous. The flowers are solidly colored orange or yellow with 5 reflexed petals, and an erect hood extending beyond the central column. The flowers are in terminal, flat-topped umbels. The green leaves are narrowly lanceolate. It grows in grassy, upland areas and blooms May to September.
Home
Orange Wildflowers 2
Asclepias tuberosa < Previous
Next >