Tifton Burclover (Medicago rigidula)

Tifton Burclover

Medicago rigidula

It forms low, dense mats with tiny yellow blooms, a tough groundcover for dry soils. Annual herbaceous legume; common name: Tifton Burclover.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerant of intense summer heat and dry conditions
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Watering Allow soil to fully dry between waterings; highly drought-tolerant once established
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Temperature Hardy to mild frosts; thrives in warm, arid to semi-arid temperature ranges
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Characteristics

  • Leaf: Trifoliate leaves with obovate leaflets and finely serrated margins
  • Flower: Small yellow pea-like blooms in compact axillary clusters
  • Stem: Prostrate to ascending stems covered in fine, soft pubescence
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Care Guide

Watering

Water regularly during active growth to support bloom production

Fertilization

Light, diluted feed if growing in nutrient-poor soil. Legume-specific low-nitrogen feed is optional, as the plant fixes its own nitrogen

Eggshell powder topdressing:Crush clean, dried eggshells to a fine powder; sprinkle lightly on the soil surface to add calcium without raising nitrogen levels
Pruning
  • Trim back spent flower clusters to prevent unwanted self-seeding
  • Remove dead or yellowing foliage in late autumn to tidy growth
  • Thin dense mats occasionally to improve airflow and reduce pest risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no adverse effects from ingestion or contact

Humans: No known toxicity to humans; safe for handling and accidental ingestion in small amounts

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Garden Uses & Culture

Culture: N/A

Usage: Groundcover for erosion control, forage for livestock, nitrogen-fixing cover crop