Irregular Polypody
Polypodium amorphum
- Native to:
- Canada, United States
brewbooks (www.flickr.com) from near Seattle, USA






Taxonomy
- Division:
- Pteridophyta | - Ferns
- Family:
- Polypodiaceae
- Genus:
- Polypodium
- Species:
- Polypodium amorphum
- USDA Symbol:
- POAM7
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 40 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Medium
- Ground Cover:
- Yes
Garden & Ecology Notes
- 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:
- consistently moist
- Notes:
- prefers shaded, forested environments
Propagation & Germination
- Notes:
- Fern reproduces via spores; spore germination requires moist, shaded conditions and can take weeks to months.
The above propagation data sourced from Claude AI