North America Native Plant

Ozark Calamint

Botanical name: Clinopodium glabellum

USDA symbol: CLGL4

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Native to the lower 48 states  

Synonyms: Calamintha glabella (Michx.) Benth. (CAGL18)  âš˜  Cunila glabella Michx. (CUGL8)  âš˜  Satureja glabella (Michx.) Briq. (SAGL6)   

Ozark Calamint: A Rare Native Mint Worth Treasuring Meet Ozark calamint (Clinopodium glabellum), a delightful native perennial that’s like finding a hidden gem in the world of native plants. This charming member of the mint family may not be the showiest plant in your garden, but it brings a subtle ...

Rare plant alert!

Region: Arkansas

Status: S3Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Region: Arkansas

Region: Arkansas

Ozark Calamint: A Rare Native Mint Worth Treasuring

Meet Ozark calamint (Clinopodium glabellum), a delightful native perennial that’s like finding a hidden gem in the world of native plants. This charming member of the mint family may not be the showiest plant in your garden, but it brings a subtle beauty and wonderful fragrance that makes it truly special.

What Makes Ozark Calamint Special

Ozark calamint is a low-growing perennial forb that produces small, tubular white to pale pink flowers during the summer months. The real treat, however, comes when you brush against its aromatic foliage – it releases a delightful mint-like fragrance that’s both refreshing and distinctive. As a herbaceous perennial, it lacks woody stems but returns reliably year after year from its underground root system.

Where It Calls Home

This native beauty has a fairly limited natural range, primarily calling the southeastern United States home, with populations found in Ontario, Kentucky, Tennessee, and Virginia. It’s particularly associated with the Ozark Mountains region, which gives it part of its common name.

A Word of Caution: Rarity Matters

Here’s something important every gardener should know: Ozark calamint is considered rare in several states. In both Alabama and Arkansas, it holds an S1 rarity status, meaning it’s critically imperiled. If you’re interested in growing this beautiful native, please make sure you source it responsibly from reputable native plant nurseries that propagate their own stock rather than wild-collecting.

Garden Role and Design Ideas

Ozark calamint shines in several garden settings:

  • Native plant gardens where you want to support local ecosystems
  • Rock gardens where its low-growing habit creates lovely texture
  • Woodland edges where it can naturalize gently
  • Pollinator gardens where its flowers attract bees and butterflies

Its modest size and spreading habit make it an excellent groundcover for areas where you want something more interesting than typical lawn alternatives.

Growing Conditions

The good news is that Ozark calamint isn’t particularly fussy once established. It thrives in USDA hardiness zones 5-8 and prefers:

  • Well-drained soils (it really doesn’t like wet feet)
  • Partial shade to full sun locations
  • Moderate moisture, though it becomes quite drought tolerant once established

Planting and Care Tips

This is where Ozark calamint really wins points for being low-maintenance:

  • Plant in spring or fall when temperatures are moderate
  • Space plants about 12-18 inches apart to allow for spreading
  • Water regularly the first year to help establish roots
  • After that, it’s quite self-sufficient and drought tolerant
  • Cut back spent flowers if you prefer a tidier look, or leave them for self-seeding
  • In late fall or early spring, you can trim back old growth

Benefits for Pollinators and Wildlife

Despite its small flowers, Ozark calamint is a valuable pollinator plant. Bees particularly love its summer blooms, and butterflies often visit as well. The seeds may also provide food for small birds, and the aromatic foliage can serve as a natural pest deterrent in your garden.

Should You Grow Ozark Calamint?

If you can source it responsibly, absolutely! Ozark calamint is perfect for gardeners who appreciate subtle beauty and want to support native biodiversity. It’s ideal if you’re looking for a low-maintenance groundcover that offers more interest than typical alternatives, or if you’re creating habitat for native pollinators.

Just remember – with great beauty comes great responsibility. By choosing to grow this rare native, you’re helping preserve genetic diversity and supporting conservation efforts. Make sure your plants come from ethical sources, and consider sharing seeds or divisions with other native plant enthusiasts to help spread this wonderful species responsibly.

Sometimes the most rewarding plants aren’t the flashiest ones, and Ozark calamint is proof of that. Give it a try, and you might just discover your new favorite native groundcover.

Ozark Calamint

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

Clinopodium L. - clinopodium

Species

Clinopodium glabellum (Michx.) Kuntze - Ozark calamint

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