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.