Blue Cohosh

(Caulophyllum thalictroides)

Other Information

Physical Characteristics

Type: Herbaceous Perennial

Height: 1 - 3 ft

Spread: 1 - 1.5 ft

Flower Color: Yellow / Yellow-Green

Flower Time: Spring (Apr - May)

Fruit Type: Drupe (Berry)

Fruit Color: Blue

Autumn Color: Insignificant

Sun Conditions: Part Shade / Full Shade

Shade Tolerance: High

Moisture Preference: Medium

Deer Resistance*: High

Dog Safe**: Insufficient Info

Conservation Status (MD): SNR - Unranked

Other Names: Canadian Wild Ginger

*Deer resistance can vary based on many factors

**Always consult with a veterinarian about plants toxic to dogs and other animals

Wildlife Benefits:

Blue Cohosh flowers are a pollen and nectar source while the berries are a food source for birds and some small mammals. 3 caterpillar species use it as a larval host.

Plants similar to Blue Cohosh: