Winged Bean
Psophocarpus tetragonolobus
The 'four-angled bean' where every part is food - crunchy winged pods, pea-like seeds, tender shoots and protein-rich tubers on a rampant vine.
Quick tip
A vigorous tropical climber - give it a tall trellis. Many types are short-day and pod up as fall nears, so start early; pick the frilly pods young.
☀️ Full sun↔ 12″ apartZones 10–12⏳ ~120d
When to plant Winged Bean
- Direct sowSow seed straight into the ground 2–6 weeks after your last spring frost.
At a glance
Botanical name
Psophocarpus tetragonolobus
Category
Vegetables
Hardiness
Tender
Sun
Full sun
Spacing
12″ apart
Days to maturity
~120 days to harvest
Hardiness zones
USDA zones 10–12
Rotation family
Legumes
Soil pH
6–7
Companion planting
Plant near
Keep apart from
🌱 A nitrogen-fixing climber - give it a tall trellis and keep it clear of alliums, like other beans.