Monte Guilarte Hollyfern 🛑 Endangered
Polystichum calderonense
- Native to:
- Puerto Rico, United States
Dominicus Johannes Bergsma






Taxonomy
- Division:
- Pteridophyta | - Ferns
- Family:
- Polypodiaceae
- Genus:
- Polystichum
- Species:
- Polystichum calderonense
- USDA Symbol:
- POCA27
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
Keystone Species Ranking
- Caterpillar Keystone:
- ★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist