Narrow-leaved Vetch (Vicia angustifolia)

Narrow-leaved Vetch

Vicia angustifolia

Slender tendrils climb gently through meadows, bearing dainty pea-like blooms. Annual flowering legume; common name: narrow-leaved vetch.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Thrives in full sun to partial shade; tolerates light shade but produces fewer blooms in low light
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Watering Keep soil consistently moist but not waterlogged; avoid allowing the root zone to dry out completely during active growth
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Temperature Frost-hardy to approximately -5°C; prefers cool temperate growing conditions, avoiding extreme heat above 30°C
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Characteristics

  • Leaf: Pinnately compound with 4–12 narrow linear to lanceolate leaflets, ending in a coiled tendril for climbing
  • Flower: Small pea-like blooms, 5–8 mm long, purple to pinkish-white, clustered in groups of 1–3
  • Stem: Slender, angular, and hairless to sparsely hairy, using tendrils to anchor to surrounding vegetation
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Care Guide

Watering

Maintain consistent soil moisture during active growth and flowering

Fertilization

Apply diluted balanced liquid fertilizer every 2 weeks. Avoid over-fertilization, which can lead to excessive foliage growth at the expense of blooms

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours, dilute 1:20, and apply as a root drench to support flowering
Pruning
  • Trim back spent flower heads to prevent excessive self-seeding
  • Remove dead or yellowing foliage to improve airflow and reduce disease risk
  • Thin dense growth in mid-spring to promote even flowering
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Not specifically listed, but related Vicia species may cause mild gastrointestinal distress if ingested in large amounts

Humans: Contains low levels of cyanogenic glycosides; ingestion of large quantities may cause mild gastrointestinal upset

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Garden Uses & Culture

Culture: N/A

Usage: Cover crop to improve soil nitrogen content; forage for livestock; ornamental ground cover in wildflower gardens