North America Native Plant

Beadle’s Mountainmint

Botanical name: Pycnanthemum beadlei

USDA symbol: PYBE

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Koellia beadlei Small (KOBE2)   

Beadle’s Mountainmint: A Fragrant Native Treasure for Your Garden If you’re looking for a native plant that’s both beautiful and beneficial, let me introduce you to Beadle’s mountainmint (Pycnanthemum beadlei). This delightful perennial herb brings a wonderful minty fragrance and pollinator appeal to southeastern gardens, though it’s a bit of ...

Rare plant alert!

Region: Conservation status by state

Status: S2S4: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Beadle’s Mountainmint: A Fragrant Native Treasure for Your Garden

If you’re looking for a native plant that’s both beautiful and beneficial, let me introduce you to Beadle’s mountainmint (Pycnanthemum beadlei). This delightful perennial herb brings a wonderful minty fragrance and pollinator appeal to southeastern gardens, though it’s a bit of a hidden gem that deserves more attention.

What Makes Beadle’s Mountainmint Special

Beadle’s mountainmint is a native perennial forb—essentially a non-woody plant that comes back year after year. As a member of the mint family, it offers that characteristic aromatic quality that makes walking through your garden a sensory experience. The plant produces clusters of small white to pale pink flowers that may look modest individually but create quite a show when massed together.

What really sets this plant apart is its strong connection to native ecosystems. Unlike many garden favorites that hail from distant continents, Beadle’s mountainmint has been growing in the southeastern United States for thousands of years, making it perfectly adapted to local conditions and wildlife.

Where Does It Naturally Grow?

This native beauty calls the Southeast home, naturally occurring in Georgia, North Carolina, South Carolina, Tennessee, and Virginia. It’s perfectly adapted to the climate and growing conditions of this region, which means less work for you as a gardener!

A Note About Rarity

Here’s something important to know: Beadle’s mountainmint has a conservation status that indicates it may be uncommon in parts of its range. This makes it even more special to grow, but it also means we need to be responsible about it. If you decide to add this plant to your garden, make sure you source it from reputable native plant nurseries that propagate their own stock rather than collecting from wild populations.

Why Your Garden (and Local Wildlife) Will Love It

Beadle’s mountainmint is like a magnet for beneficial insects. Bees absolutely adore the nectar-rich flowers, and you’ll likely see butterflies and other pollinators visiting throughout the blooming season. This makes it an excellent choice for anyone looking to support local wildlife and create a more ecologically valuable landscape.

The plant works beautifully in several garden settings:

  • Native plant gardens where it can mingle with other regional favorites
  • Pollinator gardens where its insect appeal shines
  • Naturalized areas or wildflower meadows
  • Cottage gardens where its informal charm fits right in
  • Herb gardens where you can enjoy its aromatic qualities

Growing Conditions That Make It Happy

One of the best things about native plants is how well-adapted they are to local conditions, and Beadle’s mountainmint is no exception. It’s quite forgiving and adaptable:

  • Sunlight: Full sun to partial shade (though it tends to be more compact in full sun)
  • Soil: Well-drained soils are preferred, but it tolerates poor soils surprisingly well
  • Water: Drought tolerant once established, though it appreciates occasional watering during dry spells
  • Climate: Hardy in USDA zones 6-9, perfect for most southeastern gardens

Planting and Care Tips

The wonderful news is that Beadle’s mountainmint is refreshingly low-maintenance. Here’s how to give it the best start:

Getting Started: Plant in spring or fall when temperatures are moderate. Space plants about 18-24 inches apart to allow for their natural spread.

Ongoing Care: Water regularly the first year to help establish roots, then step back and let nature take over. The plant is quite drought tolerant once settled in.

Annual Maintenance: Cut back the stems in late winter before new growth emerges. You might find that it self-seeds modestly, giving you new plants to share with friends or move around your garden.

Division: Every 3-4 years, you can divide established clumps in early spring to maintain vigor and create new plants.

Potential Considerations

Like most members of the mint family, Beadle’s mountainmint can spread gradually through underground runners, though it’s typically well-behaved and not aggressively invasive. Some gardeners actually consider this a benefit since it helps fill in areas naturally.

The main consideration is sourcing—because of its conservation status, it’s crucial to purchase from nurseries that grow their own plants rather than wild-collecting.

The Bottom Line

Beadle’s mountainmint offers gardeners a chance to grow something truly special—a native plant that supports local ecosystems while adding beauty and fragrance to the landscape. Its low-maintenance nature and pollinator appeal make it a smart choice for sustainable gardening.

While it may not be as flashy as some non-native alternatives, this humble mountainmint brings authentic regional character to your garden. Plus, there’s something deeply satisfying about growing plants that have been part of your local landscape for millennia.

If you can find it from a responsible source, Beadle’s mountainmint deserves a place in southeastern gardens. Your local bees and butterflies will thank you, and you’ll have the pleasure of growing a true native treasure.

Beadle’s Mountainmint

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Pycnanthemum Michx. - mountainmint

Species

Pycnanthemum beadlei (Small) Fernald - Beadle's mountainmint

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA