Large sprays of tiny yellow flowers from late July through November, rough leaves up to 5” long with jagged edges, spreads easily by rhizomes forming large colonies, common in eastern grassy meadows, holds onto darkened leaves after frost, attracts butterflies.
Plant Hardiness Zones: Zone 3a-8b
Native Range: Newfoundland to ON, south to TX & FL
Germination - Easy: Cold Stratify 8 weeks. Surface sow or cover seed lightly.
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