North America Non-native Plant

Tifton Burclover

Botanical name: Medicago rigidula

USDA symbol: MERI3

Life cycle: annual

Habit: forb

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

Tifton Burclover: A Hardy Ground Cover with Mediterranean Roots If you’re looking for a low-maintenance ground cover that can handle tough conditions, you might have encountered Tifton burclover in your gardening research. This unassuming little plant has some interesting qualities that make it worth understanding, whether you’re considering it for ...

Tifton Burclover: A Hardy Ground Cover with Mediterranean Roots

If you’re looking for a low-maintenance ground cover that can handle tough conditions, you might have encountered Tifton burclover in your gardening research. This unassuming little plant has some interesting qualities that make it worth understanding, whether you’re considering it for your landscape or simply trying to identify what’s already growing in your yard.

What Exactly Is Tifton Burclover?

Tifton burclover (Medicago rigidula) is an annual forb—basically a non-woody plant that completes its entire life cycle in one growing season. Don’t let the clover name fool you into thinking it’s related to true clovers; it’s actually part of the alfalfa family. This Mediterranean native has made itself at home in various parts of the United States, where it grows as a naturalized plant that reproduces on its own without human intervention.

Where You’ll Find It Growing

Currently, Tifton burclover has established populations in Massachusetts, though its actual range may be broader than officially documented. Like many Mediterranean plants, it’s adapted to survive in areas with mild winters and can tolerate drought conditions once established.

The Good, The Bad, and The Practical

Here’s where things get interesting. As a non-native species, Tifton burclover sits in that gray area where it’s not necessarily harmful, but it’s also not contributing to local ecosystems the way native plants do. Let’s break down what you need to know:

Potential Benefits:

  • Excellent drought tolerance once established
  • Fixes nitrogen in the soil, potentially benefiting surrounding plants
  • Provides nectar for small bees and beneficial insects
  • Requires minimal maintenance
  • Can help with erosion control on slopes

Things to Consider:

  • As a non-native, it doesn’t support local wildlife as effectively as native alternatives
  • Can self-seed aggressively, potentially spreading beyond intended areas
  • May not integrate well with established native plant communities

Growing Tifton Burclover Successfully

If you decide to give Tifton burclover a try, it’s refreshingly easy to grow. This plant thrives in USDA hardiness zones 7-10 and prefers full sun locations with well-drained soil. It actually performs better in slightly alkaline conditions, making it a good option for areas where many other plants struggle.

Planting Tips:

  • Direct seed in fall or early spring for best results
  • Scatter seeds on prepared soil and lightly rake in
  • Water gently until germination, then reduce watering as plants establish
  • No fertilizer needed—this plant actually improves soil nitrogen levels

Care and Maintenance:

Once established, Tifton burclover is remarkably low-maintenance. It tolerates drought well and doesn’t require regular watering in most climates. The plant will naturally complete its annual cycle, dropping seeds for the following year’s growth.

Native Alternatives to Consider

While Tifton burclover has its merits, supporting local ecosystems with native plants is always the gold standard for environmental gardening. Consider these native alternatives that offer similar benefits:

  • Wild lupine (Lupinus perennis) – another nitrogen-fixing legume with beautiful flowers
  • Partridge pea (Chamaecrista fasciculata) – excellent for pollinators and soil improvement
  • Regional native clovers specific to your area

The Bottom Line

Tifton burclover occupies an interesting niche as a non-native plant that’s neither aggressively invasive nor particularly beneficial to local wildlife. If you’re dealing with difficult growing conditions and need a hardy ground cover, it might serve your purposes. However, exploring native alternatives first will give you the satisfaction of supporting local ecosystems while achieving similar practical benefits.

Remember, the best garden is one that reflects both your needs and your local environment. Whether you choose Tifton burclover or a native alternative, understanding what you’re planting and why makes you a more informed and successful gardener.

Tifton Burclover

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

Medicago L. - alfalfa

Species

Medicago rigidula (L.) All. - Tifton burclover

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