Spider Milkweed
Asclepias asperula (Decne.) Woodson
Milkweed family
Plant Type
Forb/herb
Life Cycle
Perennial
Flower Color
White, Green
Bloom Time
Early Spring, Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer, Fall
Growing Conditions
Light
Shade Tolerance
Intolerant
Water
Water Use
Medium
Ecosystem & Wildlife
Pollinators
Native Bees; Bombus; Honey Bees; Beetles, Wasps, Flies; Moths; Butterflies; Larval Host (Monarch); Larval Host (Butterfly)
Larval Host
Danaus plexippus
Native Range
- USA: Arizona, California, Colorado, Idaho, Kansas, Nebraska, Nevada, New Mexico, Oklahoma, Texas, Utah
- MEX: Mexico Northeast, Mexico Northwest
Regional Native Status: L48 (N)
State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.