Athyrium distentifolium var. americanum
American Alpine Lady Fern is a delicate and graceful wild fern, named for its fronds' similarity to a noble lady's fan. It is an evergreen variety with ovoid leaves measuring up to 4" long. It grows naturally in the mountain ravines of the western United States, but will also thrive in part to full shade at home. This lovely ferngrows to a height of 24" and can spread up to 25". Its new leaves are soft emerald green with silver-gray undersides, turning to deep green as they mature. Low maintenance and hardy, it's a welcome addition to any garden!
Sunlight
Partial Shade
Water Needs
high
Water Every
"2-3" days
Sun Needs
partial-shade
Growth
Low
Care Level
Low
💧 Water every "2-3" days
Seasonal Adjustments
Adjust watering frequency based on temperature, humidity, and season. Water more frequently in summer and less in winter.
Pro Tip: Check soil moisture before watering. Stick your finger 1-2 inches into the soil—if it's dry, it's time to water!
Divide root ball in spring, replant sections immediately
Take 4-6" cuttings in spring, root in water or moist soil
Propagate via Spore Propagation for best results
Bend stem to soil surface, cover lightly, roots form in 4-6 weeks
Good For:
Consider Carefully:
Enjoys dappled or limited direct sun—about 2–4 hours of morning or late afternoon light and protection during peak midday sun.
Requires frequent watering to maintain moist soil. Don't let the soil dry out completely.