Winged Bean Seeds – Psophocarpus Tetragonolobus

Grow a unique, nutrient-rich, and highly productive tropical vine with Winged Bean Seeds (Psophocarpus tetragonolobus). This vigorous, climbing plant is prized for its distinctive four-winged pods, which are entirely edible when young and tender. Known for its fast growth and versatility, Winged Bean is ideal for home gardens, trellises, and vertical growing systems.

Every part of the Winged Bean plant is edible — from its tender pods and shoots to the leaves, flowers, and roots. It thrives in warm, sunny climates and provides a valuable source of plant-based protein, fiber, and essential nutrients. This heirloom, non-GMO variety is perfect for gardeners looking to grow a high-yielding and sustainable plant that enhances both garden productivity and soil health.

Features

• Produces unique four-winged edible pods with crisp texture

• Entire plant is edible — pods, leaves, flowers, and roots

• Non-GMO, heirloom-quality seeds

• High-yielding and fast-growing climbing vine

• Excellent for vertical gardens and trellises

• Thrives in warm, tropical, and subtropical climates

Specifications

• Common Name: Winged Bean

• Scientific Name: Psophocarpus tetragonolobus

• Plant Type: Annual climbing vine (perennial in tropical regions)

• Sun Exposure: Full sun (6–8 hours daily)

• Soil Type: Fertile, well-drained soil (pH 6.0–7.5)

• Germination Time: 10–14 days

• Days to Maturity: 75–100 days after sowing

• Plant Height: 6–10 feet (requires trellis or support)

• Spacing: 12–18 inches apart

• Watering Needs: Moderate; keep soil evenly moist but not soggy

• Hardiness Zones: USDA Zones 9–11 (grown as an annual in cooler zones)

• Planting Season:

  • Indoor Sowing: February–April (for early start in cooler areas)

  • Outdoor Planting: April–June (after last frost and when soil is warm)

• Harvest Season: Summer to early fall (June–September)