• Photo of Caulophyllum thalictroides (Caulophyllum thalictroidess)

Plant Profile: Caulophyllum thalictroides

Taxonomy: Caulophyllum thalictroides

Names

Blue Cohosh

  • Photo of Caulophyllum thalictroides (Caulophyllum thalictroidess)

Phonetic Spelling:kaw-loh-FY-lum thal-ik-TROY-deez

Genus:Caulophyllum

Species:thalictroides

Family:Berberidaceae

A perennial herb characterized by a straight, unbranched stem and a single, large leaf that is divided into three sections. Its flowers, which are arranged in a terminal cluster, consist of six parts and are greenish-yellow in color. The fruit matures quickly, revealing one to two blue, fleshy seeds.

This plant typically thrives in forested or natural environments, particularly in damp woodland areas.

Caulophyllum thalictroides Feature Summary

Caulophyllum thalictroides Image Gallery

Tags

#poisonous
#NC native

Similar Plants

Caulophyllum thalictroides Feature Summary

Attributes
Central & E. Canada to N. Central & E. U.S.A
Roasted seeds have been used as a coffee substitute
Perennial
Fruit
fruit opening soon and exposing 1-2 blue, fleshy seeds
Flowers
flowers in a terminal cluster, 6-parted, greenish-yellow
Gold/Yellow
Green
6 petals/rays
Leaves
single leaf large, divided into threes
Poisonous to Humans
CAUSES ONLY LOW TOXICITY IF EATEN. Vomiting and diarrhea.
Alkaloids and saponins
Seeds
Roots
Whole Plant Traits
Perennial
Native Plant
Poisonous
Cultural Conditions
Mountains
Piedmont
Landscape
Woodland
Naturalized Area
Poisonous to Humans
Contact Dermatitis

Caulophyllum thalictroides Attributes

Caulophyllum thalictroides: Country Or Region Of Origin

Central & E. Canada to N. Central & E. U.S.A

Caulophyllum thalictroides: Edibility

Roasted seeds have been used as a coffee substitute

Caulophyllum thalictroides: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Caulophyllum thalictroides Fruit

Caulophyllum thalictroides: Fruit Description

fruit opening soon and exposing 1-2 blue, fleshy seeds

Caulophyllum thalictroides: Fruit Color

grass
Blue

Caulophyllum thalictroides Flowers

Caulophyllum thalictroides: Flower Description

flowers in a terminal cluster, 6-parted, greenish-yellow

Caulophyllum thalictroides: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green

Caulophyllum thalictroides: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Caulophyllum thalictroides Leaves

Caulophyllum thalictroides: Leaf Description

single leaf large, divided into threes

Caulophyllum thalictroides: Leaf Color

spa
Green

Caulophyllum thalictroides: Hairs Present

No
Yes

Caulophyllum thalictroides Poisonous to Humans

Caulophyllum thalictroides: Poison Symptoms

CAUSES ONLY LOW TOXICITY IF EATEN. Vomiting and diarrhea.

Caulophyllum thalictroides: Poison Toxic Principle

Alkaloids and saponins

Caulophyllum thalictroides: Poison Severity

High
Low
Medium

Caulophyllum thalictroides: Causes Contact Dermatitis

No
Yes

Caulophyllum thalictroides: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Caulophyllum thalictroides Whole Plant Traits

Caulophyllum thalictroides: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Caulophyllum thalictroides: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Caulophyllum thalictroides Cultural Conditions

Caulophyllum thalictroides: NC Region

Coastal
Mountains
Piedmont

Caulophyllum thalictroides Stem

Caulophyllum thalictroides: Stem Is Aromatic

No
Yes

Caulophyllum thalictroides Landscape

Caulophyllum thalictroides: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Caulophyllum thalictroides: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy