Bluntlobe Cliff Fern

Woodsia obtusa

Native to:
Canada, United States

📍 View on iNaturalist →

Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Aspleniaceae
Genus:
Woodsia
Species:
Woodsia obtusa
USDA Symbol:
WOOB2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
45 cm
Light Requirements:
Full Sun,Part Shade,Shade
Drought Tolerance:
Medium

Garden & Ecology Notes

Deer Resistant:
Yes

Soil Requirements

Soil Type:
rocky, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
commonly found in rocky outcrops and slopes

Propagation & Germination

Notes:
Fern reproduces by spores; spores require moist, shaded conditions on suitable substrate for gametophyte development.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI