Clustered mountainmint is a native North American perennial mint grown for its silvery bracts and its appeal to pollinators. It thrives in moist, well-drained soil in sun or part shade.
Family
Lamiaceae (Mint family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Keep soil moist, as it has little drought tolerance.
Soil
Moist, freely draining soil.
Temperature
Hardy to USDA zone 5; protect from severe cold beyond its range.
How easy
Easy
Native range
EC. & E. U.S.A.
Climate
temperate
About
Pycnanthemum muticum, commonly known as clustered mountain mint, is a plant from the genus Pycnanthemum that is native to the eastern United States. It grows in well-watered dappled woodlands and meadows in the wild. It is also planted in gardens because it is highly attractive to butterflies and other pollinators.
How to grow it
Clustered mountain mint is sometimes grown in gardens, particularly ones emphasizing native plants or to benefit pollinators. Many different kinds of insects are attracted to the strong nectar flow including bees, wasps, moths, and butterflies.
They are more valued for the silver colored bracts which last much longer than the blooms. The seedheads dry out and persist over the winter, providing light cover and nesting material to birds.
Where it grows
This species is found in scattered locations from Florida to Maine on the east coast of the United States and as far west as Texas and Michigan. It is most common in the eastern US in the Appalachian Mountains, in the eastern half of Pennsylvania, New Jersey, Connecticut, Massachusetts, Vermont, and New Hampshire. To the west, it is also quite common in Arkansas and Louisiana.
Text excerpted from the Wikipedia article Pycnanthemum muticum 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.