Jack Bean

Canavalia ensiformis

Native to:
Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Dominican Republic, Haiti, Honduras, Jamaica, Leeward Is., Mexico, Panamá, Paraguay, Peru, Puerto Rico, Trinidad-Tobago, Uruguay, Windward Is.

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Canavalia
Species:
Canavalia ensiformis
USDA Symbol:
CAEN4

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb , Vine
Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
white, pink, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Caribbean pod borer (Fundella pellucens)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
5.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to tropical and subtropical regions

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification by nicking seed coat or soaking in water for 24 hours improves germination. Optimal germination temperature 25-30°C.

The above propagation data sourced from Claude AI