Winged Bean

Psophocarpus tetragonolobus

Native to:
Guam, Palau, Tanzania

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Psophocarpus
Species:
Psophocarpus tetragonolobus
USDA Symbol:
PSTE10

Growth Characteristics

Height:
400 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
blue, white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★★★★☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 6.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
thrives in humid tropical climates

Propagation & Germination

Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Seeds benefit from scarification (nicking or hot water treatment) to break hard seed coat; germination in warm soil.

Where to Buy

Nationwide Seller