Legumes & Pulses· Psophocarpus tetragonolobus
Winged Bean Growing Guide
A tropical legume where nearly all parts are edible -- pods, seeds, leaves, flowers, and tuberous roots. Called a 'one-species supermarket' by the National Academy of Sciences for its nutritional versatility.
How Long Does Winged Bean Take to Grow?
Winged Bean is typically ready to harvest about 150 days after planting.
Growing Conditions
Soil Requirements
Soil Type & pH
Best soil types: loam, clay loam, sandy loam
pH range: 5.5 - 7 (optimal: 6.3)
Drainage: good
Nutrient Needs (N-P-K)
Planting Guide
Yield & Economics
Common Pests & Diseases
Common Pests
- false codling moth
- pod borers
- maruca pod borer
Common Diseases
- false rust
- leaf spot
- collar rot
Use AI crop disease detection to identify issues early and prevent crop losses.
Growing Tips
Provide sturdy trellising (2+ meters) as vines are vigorous climbers that produce better with support.
Harvest green pods when young (10-15 cm) for vegetable use; let pods dry fully for grain harvest.
Tuberous roots develop after 4-5 months and contain 20% protein -- an uncommon trait in root crops.
Frequently Asked Questions
How long does Winged Bean take to grow?
Winged Bean typically takes 150 days from planting to harvest. Seeds germinate in about 10 days. The best planting season is spring, early_summer.
What soil does Winged Bean need?
Winged Bean grows best in loam, clay loam, sandy loam soil with a pH of 5.5-7. Good drainage is required.
What temperature does Winged Bean need?
Winged Bean grows best at 25-32°C. Frost tolerance: none. Heat tolerance: moderate.
How much sun and water does Winged Bean need?
Winged Bean thrives with full sun light and high watering.
More Legumes & Pulses
Key Agronomy Terms
Core farming concepts, explained in plain language.
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