Hawai'I Pearls
Caesalpinia major
- Native to:
- Guam, Palau, Puerto Rico, United States
iNaturalist: © dylannt (iNaturalist #37931617)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Caesalpinia
- Species:
- Caesalpinia major
- USDA Symbol:
- CAMA21
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub , Vine
- Height:
- 300 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul,aug,sep,oct
- Bloom Colors:
- yellow
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, birds
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to coastal and dry forest regions
Propagation & Germination
- Stratification:
- None required
- Scarification:
- Seed coat scarification required before sowing
- Germination Time:
- 7–21 days
- Notes:
- Seeds have hard coat requiring scarification by nicking or hot water treatment. Germination improved with warm temperatures.
The above propagation data sourced from Claude AI