
Blue Cohosh
About Blue Cohosh
This plant is a perennial herb with an erect, simple stem, single leaf divided into threes. It has flowers in a terminal cluster which are 6-parted and a greenish-yellow. The fruit opens to expose 1-2 blue, fleshy seeds. They are found in the forest or natural area in moist woods.
Taxonomy
Caulophyllum thalictroides
Caulophyllum
Berberidaceae
Ranunculales
Also known as
Blue cohosh, Squaw root and Papoose root

How to care for Blue Cohosh

How often to water your Blue Cohosh

every 9
Blue Cohosh needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9

Check the growing potential in your area
A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Blue Cohosh in your home

a window
Blue Cohosh can tolerate being far from a window and light source.
Place it less than 6 feet from a south-facing window to ensure it receives enough light to survive đź’Ş.
Select your region to see how the current weather in your area affects the placement of Blue Cohosh in your home 🏡.

How to fertilize Blue Cohosh

Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Blue Cohosh after it doubles in size or once a year—whichever comes first.

Blue Cohosh is generally easy to care for, though some plant parents report facing challenges with growing it. Check out the reviews down below to read more about their experiences!
Water Needs
Blue Cohosh prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Sunlight Needs
Blue Cohosh can tolerate being far from a window and light source. Place it less than 6 feet from a south-facing window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.
Toxicity
Blue Cohosh is not safe to consume. If you, a family member, or a pet has ingested any amount of plant material contact Poison Control, US (800) 222-1222, or your veterinarian. If you have children, cats, or dogs in the home, we suggest keeping this plant out of reach.
Growth Pattern
Blue Cohosh grows vertically and new growth will emerge from the top of the plant.
Growing Outdoors
USDA Hardiness Zone
Blue Cohosh can be grown outdoors in USDA Hardiness Zones 3a-8b. Find your local hardiness zone here.
Care Summary for Blue Cohosh
Blue Cohosh
Greg recommends:

0.5 cups every 9 days

< 6ft from a window

Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
