Thalictrum flavum ssp. glaucum

Sizes available: Trade gallon (#1)

Basics: zones 5-8, 36-72" x 12-36", sun to part shade, in early summer pale yellow blooms on delicate branching structures are held high above the columbine-like, blue-green foliage on tall wiry stems, adequate moisture is a must, but not fussy about soil type

Common names: Meadow Rue

Family: Ranunculaceae

Origin/Distribution: The species T. flavum is native to Europe, Russia, and the Caucasus.

Habitat: In the wild the moisture-lover T. flavum is found in marshes, open deciduous forests and damp grassy spots

Image credits: Wikimedia Commons