Butterfly Weed or Orange Milkweed |
Butterfly Weed or Orange Milkweed |
Asclepias tuberosa |
Milkweed Family or Asclepiadaceae |
© Pathology Images Inc. 2002 2009 |
A 1 to 2 foot tall herb with a hairy stem and long (2 to 6 inches), narrow, entire,
alternate leaves. Flowers small but bright orange with 5 petals bent backwards.
Flowers in flat clusters about 2 inches in diameter. Juice of stems and leaves
colorless unlike the white sap of other milkweeds. (Photographed at Fletcher Wildlife Garden, Ottawa; July 26, 2009) |



