Ebony Spleenwort
Asplenium platyneuron
- Native to:
- Canada, Lesotho, South Africa, United States
Jaknouse

Taxonomy
- Division:
- Pteridophyta | - Ferns
- Family:
- Aspleniaceae
- Genus:
- Asplenium
- Species:
- Asplenium platyneuron
- USDA Symbol:
- ASPL
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 50 cm
- Light Requirements:
- Part Shade,Shade
- Drought Tolerance:
- Medium
Garden & Ecology Notes
- Wildlife Value:
- small mammals, birds
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- prefers shaded areas with leaf litter
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–90 days
- Notes:
- Spores require consistent moisture and indirect light. Germination can be erratic and prothallia development slow.
The above propagation data sourced from Claude AI
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.
Source: Claude AI