blue cahosh

Also known as: blue cohosh; blue ginseng; garden blueberry; papoose root; umbrella leaf

A rhizomatous perennial with leaves divided into three leaflets and sprays of small, green or yellow-brown, star-shaped flowers in spring. These are followed by deep, bright blue, berry-like seeds up to 1cm across

blue cahosh

Scientific classification

Species
blue cahosh (Caulophyllum thalictroides)
Genus
Caulophyllum
Family
Berberidaceae
Information to be completed
Toxicity
Herbaceous Perennial
Plant type
0.5-1 metres
Height
0.1-0.5 metres
Spread
Deciduous
Foliage
Bushy
Habit
Spring · Summer · Autumn
Season of interest
Full shade · Partial shade
Sunlight
Information to be completed
Ideal temperature

blue cahosh pictures

blue cahoshblue cahoshblue cahoshblue cahoshblue cahoshblue cahosh

Distribution of blue cahosh

Distribution map

Plant distribution
  • Native
  • Introduced
  • Cultivated

Source:WCVP v16 · Royal Botanic Gardens, Kew · CC BY 3.0 · Boundaries:WGSRPD / TDWG

Culture

Information to be completed

Toxicity

Information to be completed

Quick identification of blue cahosh

Information to be completed

blue cahosh care guide

Moderate regular watering, allowing brief slight drying between soakings
Watering
Full shade · Partial shade
Sunlight
Information to be completed
Ideal temperature

Watering

Moderate regular watering, allowing brief slight drying between soakings

Fertilizing

Balanced perennial feed every four weeks from spring through summer

Pruning

No pruning needed

Propagation

Information to be completed

Growing

Grow in moist, humus-rich, acid soil in deep or partial shade

More growing and care information →

People also ask

Information to be completed

Common pests and diseases

Diseases

Generally trouble free

Pests

Generally trouble free

Explore the plant health library →

Learn more about blue cahosh