Caulophyllum thalictroides is a perennial herb from eastern North America that reaches about 0.5 m in height. It favours deep shade and grows in moist, sandy or loamy, well-drained soils. Flowering occurs in April to May with small yellow blooms and the foliage is blue-green. The plant is toxic and should be handled with care.

Blue Cahosh (Caulophyllum thalictroides) is a shade-loving perennial from eastern North America that grows to about 0.5 m in moist, sandy or loamy soils.

https://en.wikipedia.org/wiki/Caulophyllum_thalictroides

Caulophyllum is a small genus of perennial herbs belonging to the family Berberidaceae and closely related to the Eurasian genera Leontice and Gymnospermium. It is native to eastern Asia and eastern North America.

Caulophyllum thalictroides

Blue cahosh | Caulophyllum thalictroides

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