Kauai Jackbean
Canavalia kauaiensis
- Native to:
- Hawaii
iNaturalist: © dfrohlich (iNaturalist #184050938)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Canavalia
- Species:
- Canavalia kauaiensis
- USDA Symbol:
- CAKA3
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Vine
- Height:
- 300 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- mar,apr,may,jun,jul,aug,sep,oct
- Bloom Colors:
- pink, purple
Wildlife Benefits
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- birds, butterflies
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained volcanic soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- native to Hawaiian islands, prefers volcanic soils
Propagation & Germination
- Scarification:
- Seed coat scarification required before sowing
- Germination Time:
- 14–30 days
- Notes:
- Seeds benefit from scarification (nicking or hot water treatment) to break hard seed coat.