A widespread native fern. Delicate and graceful.

Native status: Native to eastern North America

§ Quick facts

SizeHeight 60–120 cm
LifespanPerennial
OrderPolypodiales
FamilyAthyriaceae

§ Encyclopedia

Athyrium (lady-fern) is a genus of about 180 species of terrestrial ferns, with a cosmopolitan distribution. It is placed in the family Athyriaceae, in the order Polypodiales. Its genus name is from Greek a- ('without') and Latinized Greek thyreos ('shield'), describing its inconspicuous indusium . The common name "lady fern" refers in particular to the common lady fern, Athyrium filix-femina.

Source: Wikipedia — Athyrium Licensed under CC BY-SA 4.0

§ Identification

Field marks. Lacy fronds, finely divided; emerges from clumping rhizome.

Similar species. Christmas Fern (evergreen). Other Athyrium species.

§ Diet & behavior

Diet. N/A — photosynthesis

Behavior. Delicate eastern fern of moist forest understory.

§ Range

Across North America

§ Habitat

Moist woodlands

§ Threats

Forest loss.

§ Conservation status

According to the IUCN Red List, the lady fern is currently classified as Least Concern.

§ What helps

Plant in shade gardens.

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§ Further reading

§ Sources cited

  • USDA Plants Database
  • Native Plant Trust