Early Blue Cohosh (Caulophyllum Giganteum) is a perennial herb in the Berberidaceae family with moderate care difficulty. It requires moderate watering and partial shade or dappled_shade or filtered_light light in USDA hardiness zones 3-7. This plant is toxic to cats and dogs — keep it out of reach of pets.
A perennial herb native to northeastern and east-central North America, known for its early spring blooming with purple flowers appearing before leaf expansion.

Early Blue Cohosh
Caulophyllum Giganteum
A perennial herb native to northeastern and east-central North America, known for its early spring blooming with purple flowers appearing before leaf expansion.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Early Blue Cohosh
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
Group plants together to create...
Growth Hack
Rotate your plant every...
Photo Gallery10+ photos

View leaf details, flowers, seeds & more in the app