Peregrine Vetch (Vicia peregrina)

Peregrine Vetch

Vicia peregrina

Delicate pea-like blooms trail softly, a quiet groundcover for sunny edges. Annual herbaceous legume; common name: peregrine vetch.

Full sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Full sun to partial shade; performs best in sunny, well-ventilated outdoor sites
💧
Watering Water deeply when the top 2 cm of soil dries out; tolerates short periods of drought once established
🌡️
Temperature Thrives in cool to temperate temperatures; avoid prolonged exposure to heat above 32°C
🔍

Characteristics

  • Leaf: Pinnately compound with narrow, oblong leaflets; terminates in a thin tendril for climbing or anchoring
  • Flower: Small, pea-shaped blooms in pale pink to lavender clusters of 2–5 flowers
  • Stem: Slender, hairy trailing stems that spread along the soil surface
🛠️

Care Guide

Watering

Keep soil evenly moist during active growth to support flowering

Fertilization

No regular fertilization required; legumes fix atmospheric nitrogen naturally. Avoid high-nitrogen fertilizers, as legumes produce their own nitrogen

Eggshell powder topdressing:Sprinkle finely crushed, dried eggshells around the base of plants; avoid overapplication to prevent soil pH elevation
Pruning
  • Deadhead spent flower clusters to extend the blooming period
  • Trim back sprawling stems to maintain a neat groundcover form
  • Remove dead or yellowing foliage in late summer after plants complete their life cycle
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA notes potential mild toxicity; ingestion may cause vomiting, diarrhea, or reduced appetite

Humans: Ingestion of large quantities may cause mild gastrointestinal distress due to naturally occurring lectins

📖

Garden Uses & Culture

Culture: N/A

Usage: Groundcover for erosion control; occasional forage for livestock in low-toxicity regions