Giant Chainfern

Woodwardia fimbriata

Native to:
Canada, Mexico, United States

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Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Aspleniaceae
Genus:
Woodwardia
Species:
Woodwardia fimbriata
USDA Symbol:
WOFI

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
270 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rhizomes after fire. Often found in moist canyons and seeps where fire occasionally occurs.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers shaded, damp environments

Propagation & Germination

Notes:
Ferns reproduce via spores, not seeds. Spore germination requires moist, shaded conditions and sterile medium; prothallus development precedes sporophyte growth.

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