Showy flat topped 2 inch clusters of small bright yellow flowers from April through June, each leaf composed of up to 9 leaflets 1-2 inch long, easy to grow, a food plant for Black Swallowtail (Papilio polyxenes) and Ozark Swallowtail (Papilio joanae) Butterfly caterpillars, good rain garden plant.


1-3 foot tall
Plant Hardiness Zones:
Zone 4a-9b
Perennial
Native Range: SK to NB, south to e. TX & n. FL
Germination - Easy: Cold stratify 12 weeks
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