Native Plant Trust

Caulophyllum thalictroides

blue cohosh

In the early season, leaves uncurl like fiddlehead fronds. This striking, mid-sized woodland perennial flowers and fruits as uniquely as it emerges, and makes for a great addition to woodland gardens.

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Height: 24-36 in
Spread: 12-24 in
Hardiness Zone: 3-8


Characteristics & Attributes

Cultivation Status
Species
Exposure
Part Shade
Shade
Soil Moisture
Average
Wet
Ecoregion
(82) Acadian Plains and Hills
(58) Northeastern Highlands
(83) Eastern Great Lakes Lowlands
(59) Northeastern Coastal Zone
Ornamental Interest
Spring Bloom
Summer Fruit
Attracts Wildlife
Attracts Bees
Other Pollinators/Wildlife
Tolerance
Deer/Rabbit Resistant
Additional Attributes
Low Maintenance
Landscape Use
Specimen
Massing
Naturalize
Attractive Fall Foliage and/or Ornamental Fruit
Blue Fruit
Growth Habit
Compact/Clumping


North American Distribution


Caulophyllum thalictroides - blue cohosh by Dan Jaffe
Caulophyllum thalictroides - blue cohosh by Dan Jaffe
blue cohosh - Caulophyllum thalictroides from Native Plant Trust