Narrow-leaf Mountain-mint
Pycnanthemum tenuifolium
Last reviewed: June 2026
Light
full sun
Water
medium
Size
12"–36" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
AL, AR, CT, DE and 30 more states
Pollinators
bees, butterflies, wasps
Browse plants for this ecoregion
Narrow-leaf mountain-mint is a compact native perennial with slender, aromatic foliage and clusters of small white flowers that bloom from midsummer through fall. The plant forms neat clumps and produces a pleasant minty fragrance when brushed against. It thrives in full sun with average moisture and provides long-lasting color in the garden.
In an HOA neighborhood
Narrow-leaf Mountain-mint is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
This plant is exceptional for pollinators, attracting numerous species of native bees, butterflies, and beneficial wasps throughout its extended bloom period. The dense flower clusters provide abundant nectar and pollen from July through September.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Narrow-leaf Mountain-mint fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.