Flat-topped dense clusters of small white flowers from June through September, fragrant and lacy fern-like foliage up to 6 inch long, spreads easily by rhizomes and seed, tolerant of poor soil and drought, clay tolerant, host for Wavy-lined Emerald (Synchlora aerata) and others moths, good for erosion control.
Native Range: NY to BC & south to GA, TN, MO, TX, & AZ. Rare in AZ, IA, MN & NY
Germination - Easy: Plant outdoors in winter or Cold Stratify 8 weeks
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