Showy flat topped 2" clusters of small bright yellow flowers from April through June, each leaf composed of up to 9 leaflets 1-2" long, easy to grow, a food plant for Black Swallowtail (Papilio polyxenes) & Ozark Swallowtail (Papilio joanae) Butterfly caterpillars. Good Rain Garden plant.
Plant Hardiness Zones: Zone 4a-9b
Native Range: SK to NB, south to e. TX & n. FL
Germination - Easy: Cold stratify 8 weeks
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