Hoary mountainmint is a native North American perennial in the mint family, grown for its aromatic foliage and pollinator-friendly white flowers. It spreads by rhizomes and can be aggressive, so give it room or contain it.
Family
Lamiaceae (Mint family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water regularly while establishing, then tolerates dry spells once established.
Soil
Well-drained, rocky, gravelly or sandy soil.
Temperature
Hardy in temperate climates, roughly USDA zones 4 to 8; tolerates cold winters.
How easy
Easy
Safety
Not known to be toxic
Native range
E. U.S.A. to Illinois
Climate
temperate
About
Pycnanthemum incanum, with the common name hoary mountainmint, "mountain mint", wild basil or hoary basil, is a herbaceous perennial in the mint family.
Where it grows
The plant is widespread across Eastern United States and into Ontario, Canada. It prefers rocky, gravelly or sandy soil, and typically grows in woods, thickets, fields, and hills.
Uses
When crushed, the leaves emit a strong minty aroma, and are often used to flavor teas.
Text excerpted from the Wikipedia article Pycnanthemum incanum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.