genus
Bladder-sennas
Colutea
Field notes
Colutea is a genus of about 28 species of deciduous flowering shrubs in the legume family, Fabaceae, growing from 2–5 metres (6+1⁄2–16+1⁄2 ft) tall and native to the Old World. They are sometimes called bladder sennas, although they are not particularly closely related to the true sennas.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Trees
From USDA PLANTS.