Southern Mountainmint
Pycnanthemum pycnanthemoides
Last reviewed: August 2026
Southern Mountainmint (Pycnanthemum pycnanthemoides) is a perennial forb native to AL, GA, IL, IN and 6 more states. It blooms in July, August, and September. The flowers draw bees, butterflies, and wasps. It reads as an intentional, HOA-friendly planting in the right spot.
Light
full sun
Water
medium
Size
24"–36" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
AL, GA, IL, IN and 6 more states
Pollinators
bees, butterflies, wasps
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 437 programs across 44 states, each with a link to the provider and the date we last checked it.
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Southern mountainmint is a hardy native perennial that forms neat clumps of aromatic foliage topped with clusters of small white flowers. The silvery-white bracts surrounding the flower clusters create an attractive display from summer through fall. This drought-tolerant plant maintains a tidy, upright growth habit that works well in formal garden settings.
Growing Southern Mountainmint
Grow Southern Mountainmint in full sun and medium water. Mature plants reach 24 to 36 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Southern Mountainmint is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- May spread gradually by rhizomes if not managed
Wildlife value
This plant is exceptionally valuable for pollinators, attracting numerous species of native bees, butterflies, and beneficial wasps. The long blooming period provides nectar throughout the peak pollinator season.
Common questions
- How much sun does Southern Mountainmint need?
- Southern Mountainmint grows best in full sun conditions.
- When does Southern Mountainmint bloom?
- Southern Mountainmint blooms in July, August, and September.
- Where is Southern Mountainmint native?
- Southern Mountainmint (Pycnanthemum pycnanthemoides) is native to AL, GA, IL, IN and 6 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Southern Mountainmint attract?
- Southern Mountainmint draws bees, butterflies, and wasps.
- Is Southern Mountainmint HOA-friendly?
- Southern Mountainmint is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Southern Mountainmint? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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