North America Native Plant

Buffalo Clover

Botanical name: Trifolium reflexum

USDA symbol: TRRE2

Life cycle: annual

Habit: forb

Native status: A waif, a non-native that isn't naturalized in Canada âš˜ Native to the lower 48 states  

Synonyms: Trifolium reflexum L. var. glabrum Loja. (TRREG)   

Buffalo Clover: A Charming Native Wildflower for Your Garden If you’re looking to add a touch of prairie charm to your garden while supporting local pollinators, buffalo clover (Trifolium reflexum) might just be the perfect addition. This delightful native wildflower brings both beauty and ecological value to landscapes across much ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: 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 ⚘ 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 ⚘ Uncertain taxonomy: ⚘ Subspecies or variety is 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) ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Region: Conservation status by state

Buffalo Clover: A Charming Native Wildflower for Your Garden

If you’re looking to add a touch of prairie charm to your garden while supporting local pollinators, buffalo clover (Trifolium reflexum) might just be the perfect addition. This delightful native wildflower brings both beauty and ecological value to landscapes across much of the United States.

What is Buffalo Clover?

Buffalo clover is a native annual and biennial forb that belongs to the legume family. Unlike its more common cousin, white clover, buffalo clover has a distinctly wild character that makes it a standout choice for naturalistic gardens. As a forb, it’s an herbaceous plant without woody stems, relying on its ground-hugging growth habit to spread and thrive.

Where Buffalo Clover Grows Naturally

This charming wildflower is native to a broad swath of the United States, naturally occurring in states from Alabama and Arkansas in the south, stretching north through the Midwest to Iowa and Illinois, and reaching east to the Atlantic coast through states like Virginia, Pennsylvania, and New York. It’s also found in Ontario, Canada, though it’s considered a non-persistent introduction there.

Why Consider Buffalo Clover for Your Garden?

Buffalo clover offers several compelling reasons to include it in your landscape:

  • Pollinator magnet: The small pink to purple flower heads attract bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, it requires minimal care and can self-seed for future seasons
  • Native plant benefits: Supports local ecosystems and wildlife as part of its natural habitat
  • Drought tolerance: Well-adapted to various soil conditions, including poorer soils
  • Ground cover potential: Its low-growing habit makes it useful for filling in spaces naturally

Growing Conditions and Care

Buffalo clover is refreshingly easy to grow, thriving in USDA hardiness zones 4 through 9. Here’s what this adaptable native prefers:

  • Sunlight: Full sun to partial shade
  • Soil: Well-drained soils, tolerates poor and sandy conditions
  • Water: Moderate moisture, drought tolerant once established
  • Maintenance: Minimal care required after establishment

Planting and Care Tips

Getting buffalo clover established in your garden is straightforward:

  • Direct sow seeds in fall or early spring for best germination
  • Scatter seeds over prepared soil and lightly rake in
  • Keep soil consistently moist until germination occurs
  • Allow plants to self-seed for naturalized colonies
  • No fertilization needed – like other legumes, it fixes its own nitrogen

Perfect Garden Settings

Buffalo clover shines in several garden styles:

  • Prairie gardens: Essential component of authentic prairie restorations
  • Wildflower meadows: Adds delicate texture and color variety
  • Native plant gardens: Provides authentic regional character
  • Pollinator gardens: Valuable nectar source throughout growing season
  • Naturalized areas: Perfect for low-maintenance, wild-looking spaces

A Note on Conservation

While buffalo clover has a broad native range, like many native wildflowers, it faces habitat pressures from development and agricultural conversion. By growing this species in your garden, you’re helping preserve genetic diversity and providing habitat for the creatures that depend on it.

The Bottom Line

Buffalo clover offers gardeners a wonderful opportunity to grow a truly native plant that’s both beautiful and beneficial. Its undemanding nature, ecological value, and charming appearance make it an excellent choice for anyone looking to create a more sustainable, wildlife-friendly landscape. Whether you’re establishing a prairie garden or simply want to add some native character to your yard, buffalo clover delivers both form and function with minimal fuss.

Buffalo Clover

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Trifolium L. - clover

Species

Trifolium reflexum L. - buffalo clover

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