Two-leaf vetch (Vicia unijuga)

Two-leaf vetch

Two-leaf vetch is a perennial herbaceous plant notable for its graceful climbing habit, supported by slender tendrils. It typically thrives in temperate grasslands, where its pinnate leaves, composed of one to two pairs of leaflets, catch the sunlight dappling through. In spring, the plant bejewels the verdure with delicate, purple-pea-like flowers, which later give way to slender pods. Its underground rhizomes not only store nutrients but also help two-leaf vetch extend its reach in its natural habitats.

Scientific classification

Species

Two-leaf vetch (Vicia unijuga)

Legumes, milkworts and allies

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Perennial

Lifespan

Herb

Plant Type

40 cm to 1.8 m

Plant Height

40 cm

Spread

4.5 cm to 7 cm

Flower Size

Purple, Pink

Flower Color

Deciduous

Leaf type

Images of Two-leaf vetch

Distribution of Two-leaf vetch

Distribution Map

Two-leaf vetch is a plant primarily native to northern Asia. Its natural range extends across major regions of that continent, with a presence that encompasses both temperate and boreal climate zones. While it is well-established within its native locales, there is no substantial evidence of two-leaf vetch being widely introduced or naturalized outside of its indigenous range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Thickets and grassy places in lowland and low mountains, hills, forests, grasslands, bush-woods

Care Guide for Two-leaf vetch

Every week

Water

Full sun

Sunlight

10 - 35 ℃

Ideal Temperature

Water: Two-leaf vetch thrives in moderate climates with consistent moisture, requiring weekly watering to avoid waterlogging. It prefers conditions that balance dry and wet periods. Rainwater during the growing season enhances its growth and dormancy cycles.

Fertilize: For optimal growth, two-leaf vetch needs balanced fertilizers rich in nitrogen, phosphorus, and potassium, applied quarterly during the growing season. Water post-fertilization to aid absorption and prevent root damage. Adjust application based on seasonal needs for robust growth and resilience.

Pruning: Two-leaf vetch is a climber with paired leaflets. Prune from early to late spring, removing dead stems to boost growth and air circulation. Thin crowded areas to prevent disease, and use clean tools to minimize damage. Regular pruning encourages health, shape, and flowering.

Propagation: Two-leaf vetch belongs to the legume family and is propagated by delicate seed sowing. Scarification before planting can improve germination. Use well-drained, fertile soil and ensure appropriate spacing. Regular watering is crucial initially, but once established, two-leaf vetch requires little maintenance and adapts to various soil types.

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Images of Two-leaf vetch

Distribution of Two-leaf vetch

Care Guide for Two-leaf vetch

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