
Chilean Pea
Lathyrus chilensis
Basic Information
πΏ Family: FabaceaeπΊοΈ Zone: 5-9
Other Names:
- Perennial Sweet Pea
π‘οΈ Ideal Temperature : 55Β°F β 75Β°F
π₯ Heat Tolerance: Up to 95Β°F
βοΈ Cold Tolerance: Down to -20Β°F
π± Type: Perennial
Layers
- Herbaceous
- Ground Cover
Description
Lathyrus chilensis, commonly known as the Chilean Pea or Perennial Sweet Pea, is a herbaceous perennial vine native to Chile. It is renowned for its vibrant red to pink pea-like flowers that bloom profusely during the summer months. The plant exhibits a climbing habit, using tendrils to support itself on nearby structures or plants, and can reach heights of up to 2 meters (6.5 feet). Its compound leaves are composed of multiple leaflets, providing a delicate and feathery appearance.
ππ§ Sun and Water Requirements:
- Prefers full sun to partial shade.
- Thrives in well-drained soils with moderate moisture levels.
- Once established, it exhibits some drought tolerance but benefits from regular watering during prolonged dry periods.
βοΈπ« Methods to Propagate:
- **Seeds**: Sow seeds in the spring after the last frost. Soaking seeds overnight can enhance germination rates.
- **Division**: Established clumps can be divided in early spring or fall to propagate new plants.
π§βπΎπ©βπΎ When to Harvest:
- While the plant is primarily ornamental, young shoots and tendrils can be harvested in early spring for culinary uses, similar to other pea tendrils.
- Harvest edible parts before flowering for the best texture and flavor.
Purpose
The Chilean Pea serves multiple functions in a permaculture system:
- **Edible**: Young shoots and tendrils are edible and can be used in salads or as garnishes.
- **Nitrogen Fixer**: As a member of the Fabaceae family, it enriches the soil by fixing atmospheric nitrogen, reducing the need for synthetic fertilizers.
- **Pollinator**: Its vibrant flowers attract bees, butterflies, and other beneficial insects, enhancing pollination in the garden.
- **Wildlife Attractor**: Provides habitat and food sources for various insects and birds.
- **Ground Cover**: Its dense growth habit helps suppress weeds and protect soil from erosion.