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Torrey's mountain mint

Pycnanthemum torreyi

Last reviewed: November 2026

Torrey's mountain mint (Pycnanthemum torreyi) is a perennial forb native to CT, DC, DE, GA and 11 more states. It blooms in July, August, and September. The flowers draw bees, wasps, and butterflies.

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Torrey's mountain mint (Pycnanthemum torreyi)
Photo: no rights reserved, uploaded by Mason Brock

Toxicity unknown

Torrey's mountain mint (Pycnanthemum torreyi) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

medium

Size

24"–36" H × 18"–24" W

Bloom

Jul, Aug, Sep

Native to

CT, DC, DE, GA and 11 more states

Pollinators

bees, wasps, butterflies

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 461 programs across 44 states, each with a link to the provider and the date we last checked it.

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Picture natives in your own yard

Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Torrey's mountain mint.

Torrey's mountain mint is an upright perennial forb with aromatic leaves and flat clusters of small white flowers spotted with purple, blooming through late summer. It grows in dry, open woods and spreads gradually by rhizomes.

Growing Torrey's mountain mint

Grow Torrey's mountain mint in full sun and medium water. Mature plants reach 24 to 36 inches tall and spread 18 to 24 inches wide.

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Wildlife value

Mountain mints are among the most heavily visited native plants by pollinators, drawing an exceptional diversity of bees, wasps, and butterflies to their small flowers.

Common questions

How much sun does Torrey's mountain mint need?
Torrey's mountain mint grows best in full sun conditions.
When does Torrey's mountain mint bloom?
Torrey's mountain mint blooms in July, August, and September.
Where is Torrey's mountain mint native?
Torrey's mountain mint (Pycnanthemum torreyi) is native to CT, DC, DE, GA and 11 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Torrey's mountain mint attract?
Torrey's mountain mint draws bees, wasps, and butterflies.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Torrey's mountain mint? Add it to your garden in the Pollinator Patch App to track it and get season-by-season care guidance.