North America Non-native Plant

Ascending Wild Basil

Botanical name: Clinopodium ascendens

USDA symbol: CLAS4

Life cycle: perennial

Habit: forb

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

Synonyms: Calamintha ascendens Jord. (CAAS5)  âš˜  Satureja ascendens (Jord.) K. Moly (SAAS3)   

Ascending Wild Basil: A Lesser-Known Mint Family Member If you’ve stumbled upon the name ascending wild basil in your gardening research, you’re not alone in finding limited information about this intriguing plant. Clinopodium ascendens is one of those botanical mysteries that keeps plant enthusiasts scratching their heads – it’s documented ...

Ascending Wild Basil: A Lesser-Known Mint Family Member

If you’ve stumbled upon the name ascending wild basil in your gardening research, you’re not alone in finding limited information about this intriguing plant. Clinopodium ascendens is one of those botanical mysteries that keeps plant enthusiasts scratching their heads – it’s documented but rarely discussed in mainstream gardening circles.

What is Ascending Wild Basil?

Ascending wild basil is a perennial herbaceous plant belonging to the mint family (Lamiaceae). Like other members of this aromatic family, it’s classified as a forb – essentially a non-woody plant that lacks the thick stems of shrubs or trees. You might also encounter this plant listed under its former scientific names, including Calamintha ascendens or Satureja ascendens, which can add to the confusion when trying to research it.

Where Does It Grow?

Here’s where things get particularly interesting (and somewhat puzzling). In the United States, ascending wild basil has been documented in Virginia, where it’s established as a non-native species that reproduces on its own in the wild. This suggests it originated elsewhere – likely Europe, based on its scientific synonyms – and somehow made its way across the Atlantic.

The Information Gap

Here’s the honest truth about ascending wild basil: there’s a surprising lack of detailed information available about this particular species. We don’t have comprehensive data on its invasive potential, specific growing requirements, wildlife benefits, or even what it looks like in detail. This information gap is unusual in our well-documented gardening world and suggests that this plant either has a very limited distribution or simply hasn’t received much scientific attention.

Should You Plant It?

Given the limited information available about ascending wild basil, it’s difficult to make a strong recommendation either for or against planting it. Since it’s non-native and we don’t know its invasive potential, the cautious approach would be to consider well-documented native alternatives instead.

Better Native Alternatives

If you’re drawn to mint family plants with similar characteristics, consider these well-documented native options:

  • Wild bergamot (Monarda fistulosa) – A beautiful native mint with showy flowers that pollinators adore
  • American wild mint (Mentha canadensis) – Our native mint species with similar aromatic qualities
  • Mountain mint (Pycnanthemum species) – Excellent native alternatives with proven pollinator benefits

The Bottom Line

Ascending wild basil remains something of a botanical enigma. While it’s documented as growing in Virginia, the lack of available information about its characteristics, growing requirements, and ecological impact makes it a questionable choice for intentional cultivation. Until we know more about this species, your garden (and local ecosystem) would likely benefit more from choosing well-researched native plants with known benefits for pollinators and wildlife.

If you do encounter this plant in the wild, consider it a botanical treasure hunt discovery – but perhaps leave it in its natural setting while we wait for botanists to fill in the knowledge gaps about this mysterious mint family member.

Ascending Wild Basil

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 ascendens (Jord.) Samp. - ascending wild basil

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