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Alpine Ladyfern

Athyrium americanum

Last reviewed: June 2026

Alpine Ladyfern (Athyrium americanum)
Photo: (c) J Brew, some rights reserved (CC BY-SA), uploaded by J Brew

Light

part shade

Water

high

Size

6"–24" H × 6"–18" W

Bloom

N/A

Native to

CA, CO, ID, MT and 5 more states

Browse plants for this ecoregion

American Lady Fern is a delicate native fern with lacy, light green fronds that create an elegant woodland appearance. It thrives in moist, shaded areas and dies back completely in winter, returning fresh each spring.

In an HOA neighborhood

Alpine Ladyfern is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, mid zone.

  • Completely disappears in winter leaving bare soil

Wildlife value

This fern provides shelter and nesting material for small wildlife and birds. The dense fronds offer habitat for beneficial insects and create cool, moist microclimates that support salamanders and other woodland creatures.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Alpine Ladyfern fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.