Earthnut Pea

Earthnut Pea (Lathyrus tuberosus)

Earthnut Pea (Lathyrus tuberosus), also known as Tuberous Pea, is a charming perennial vine known for its delicate pink pea-like flowers and edible underground tubers. Ideal for cottage gardens, trellises, and naturalized plantings, it adds soft color and a touch of wild beauty to sunny landscapes.

Distinctive Features

This twining vine produces clusters of fragrant pink flowers in mid to late summer, attracting bees and butterflies. The bright green, compound leaves provide a soft backdrop to the blooms, while the underground tubers add unique edible interest. This plant is perfect for adding vertical texture or naturalizing in wildflower gardens.

Growing Conditions

• Sun Exposure: Full sun to partial shade.
• Soil: Prefers well-drained, moderately fertile soil.
• Water: Requires moderate watering; drought-tolerant once established.
• USDA Hardiness Zones: 3-8.

Ideal Uses

• Trellises and Arbors: Adds soft, fragrant blooms and climbing texture.
• Wildflower Gardens: Perfect for naturalizing in meadows or informal plantings.
• Cottage Gardens: Complements old-fashioned, romantic garden styles.
• Edible Gardens: Tubers are edible and can be harvested in autumn.

Low Maintenance Care

• Watering: Water regularly during establishment; reduce frequency once established.
• Pruning: Cut back after flowering to encourage tidy growth.
• Fertilizing: Apply a balanced fertilizer in early spring to promote healthy development.
• Winter Care: Mulch in colder climates to protect roots.

Why Choose Earthnut Pea?

• Fragrant Pink Blooms: Adds delicate color and scent to garden spaces.
• Edible Tubers: Provides a unique culinary harvest.
• Pollinator-Friendly: Attracts bees and butterflies.
• Low-Maintenance Climber: Ideal for trellises, arbors, and informal plantings.

For soft color, edible interest, and pollinator-friendly beauty, Earthnut Pea (Lathyrus tuberosus) is an excellent choice for cottage gardens, wildflower plantings, and vertical accents.