Caulophyllum Species, Blue Cohosh, Papoose Root
Caulophyllumrobustum

Family: Berberidaceae (bear-ber-id-AY-see-ee)
Genus: Caulophyllum (kaw-loh-FIL-um)
Species: robustum (roh-BUS-tum)

Category
Perennials

Water Requirements

Sun Exposure
Light Shade
Partial to Full Shade

Foliage

Foliage Color

Height

Spacing

Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)

Where to Grow

Danger

Bloom Color
Maroon/Burgundy
Brown/Bronze

Bloom Characteristics

Bloom Size

Bloom Time
Late Winter/Early Spring
Mid Spring

Other details

Soil pH requirements

Patent Information

Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)

Seed Collecting