Puerto Rico Royal Palm
Roystonea borinquena
- Native to:
- Dominican Republic, Haiti, Leeward Is., Puerto Rico, United States, Virgin Islands
mauroguanandi (www.flickr.com)





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Arecaceae
- Genus:
- Roystonea
- Species:
- Roystonea borinquena
- USDA Symbol:
- ROBO
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Tree
- Height:
- 1500 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- apr,may,jun,jul
- Bloom Colors:
- white, cream
Garden & Ecology Notes
- Wildlife Value:
- birds, bats
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- prefers fertile soils with good organic content
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 30–90 days
- Notes:
- Fresh seeds germinate best; remove fruit pulp before sowing. Requires warm temperatures (80-90°F) and consistent moisture.
The above propagation data sourced from Claude AI