Lathyrus odoratus: Sweet Pea with Fragrant Ruffled Blossoms

Lathyrus odoratus (sweet pea) is an annual climber with winged stems and deliciously fragrant, ruffled blossoms. Many cultivars exist with varying bloom color, size, and climbing habit.

Care

Sow seed in cool weather in rich soil with excellent drainage. Requires sufficient space for good air circulation. Plant in fall in areas with mild winters and hot summers. Provide support.

Propagation

Sow seed in containers in a cold frame or in situ in early spring. Pre-soak or chip seed to hasten germination.

Problems

Pythium root rot, powdery mildew, rust, gray mold, birds, slugs, snails, aphids, and thrips.

Overview

• Height: 6–10 ft.
• Light: Full Sun to Part Shade
• Moisture: Dry to Medium
• Characteristics: Fragrant Flowers, Showy Flowers
• Bloom Time: Summer
• Flower Color: Blue, Pink, Purple, Red, White
• Uses: Beds and Borders, Container, Cut Flower
• Seasonal Interest: Summer Interest
• Type: Annuals