Puerto Rico Sensitive Pea
Chamaecrista portoricensis
- Native to:
- Dominican Republic, Leeward Is., Puerto Rico, United States, Virgin Islands
iNaturalist: © eridromanrosario (iNaturalist #162061194)




Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Chamaecrista
- Species:
- Chamaecrista portoricensis
- USDA Symbol:
- CHPO8
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- jan,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec
- Bloom Colors:
- yellow
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- As a member of Fabaceae in dry tropical and subtropical habitats, it can resprout after fire disturbance.
Soil Requirements
- Soil Type:
- well-drained, sandy to loamy soil
- pH:
- 5.5 - 7.0 (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:
- Hard seed coat requires scarification (mechanical or hot water treatment) for best germination. Legume nodulation benefits from native soil inoculation.
The above propagation data sourced from Claude AI