Pinto Peanut (Arachis pintoi)

Pinto Peanut

Arachis pintoi

Low-growing ground cover with cheerful yellow blooms, softening garden edges. Perennial legume; common name: pinto peanut.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Thrives in partial sun to full sun; tolerates light shade in hot tropical climates
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Watering Water deeply when top 2 cm of soil is dry; drought-tolerant once established
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Temperature Prefers warm temperate to tropical temperatures; avoid frost exposure below 10°C
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Characteristics

  • Leaf: Trifoliate, oval leaflets with smooth margins; glossy medium green
  • Flower: Bright yellow, pea-like blooms held close to foliage
  • Stem: Prostrate, trailing stems that root at nodes to form continuous mats
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Care Guide

Watering

Keep soil evenly moist during active growth periods

Fertilization

Diluted legume-specific feed once monthly. Minimal fertilization needed due to nitrogen-fixing root nodules

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle lightly over soil surface and gently work into top 1 cm of soil to avoid pest attraction
Pruning
  • Trim overgrown mats to maintain desired garden edge shape
  • Remove dead foliage and spent blooms to improve airflow
  • Cut back 1/3 of growth after flowering to encourage dense new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no known adverse effects from ingestion

Humans: Non-toxic; edible foliage and seeds for human consumption in limited amounts

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Garden Uses & Culture

Culture: N/A

Usage: Ground cover, livestock forage, soil nitrogen fixation to improve garden soil health