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Common Equine Pasture Forages: Red Clover

Red Clover is an herbaceous, short-lived legume perennial plant, variable in size, growing to 20–80 cm tall.
Updated:
November 20, 2013

Characteristics

  • Short-lived perennial legume, well-adapted to cool summers with adequate moisture
  • Dark pink/ purplish flower (modified raceme)
  • Very hairy - stems, petioles and both sides of leaves are pubescent
  • Growth habit varies form erect to prostrate
  • Numerous stems with large trifoliate leaves
  • Watermark "V" on leaves
  • Deep tap root - 24 to 36 inches in length

Attributes

  • Does not require nitrogen fertilizer
  • Nitrogen - fixing nodules on roots can incorporate nitrogen from the atmosphere into protein
  • Shade tolerant
  • Higher tolerance of acidic soil than alfalfa
  • Easily established

Limitations

  • Low winter hardiness
  • Low drought resistance
  • Low to moderate tolerance to frequent grazing
  • Moderate tolerance to wet soils
  • Some varieties are susceptible to powdery mildew and anthracnose
  • Short-lived - 2 to 3 years, new plants may develop from seeds
  • Rhizoctonia fungus can grow on leaves and may irritate salivary glands of horse resulting in slobbering. Increased moisture and high humidity will increase fungal growth

Management

  • Use in mixtures with cool season grasses
  • Easily established using a no-till drill
  • Best seeded with grasses at 6-8 lbs. per acre
  • Easily seeded with a no-till drill
  • Seed should be inoculated with Rhizobium trifolii bacteria
  • Seed no deeper than 1/4 inch
  • Can broadcast (frost seed) in late winter or early spring when soil is honeycombed
  • Top dress annually with fertilizer based on a soil test report
  • Add lime as needed to maintain soil pH above 6 to maximize nitrogen fixing ability

Red Clover Distinct Leaf Markings

Red Clover flower and Distinct Leaf Markings

Donna Foulk
Former Extension Educator
Pennsylvania State University