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Whorled Rosinweed

Whorled Rosinweed

Regular price $3.50 Sale

Silphium trifoliatum

Origin: Eastern United States

Improvement status: Wild

Seeds per packet: ~90

Germination tested 6/2021: 7% (0% hard seed, 84% dormant seed)

Life cycle: Perennial

5'h. Medium to Dry Soil. Full-Part Sun. Yellow bloom July-Sept. Large spreading prairie native with prolific flowers. Cold stratify 60 days, or Fall seed.

Our seed was produced by Ernst Conservation Seeds in Meadville, PA using integrated pest management practices.