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Sweet Fern

Comptonia peregrina

Last reviewed: June 2026

Sweet Fern (Comptonia peregrina)
Photo: USFWS BES (Britt Slattery) / Wikimedia Commons (Public domain)

Light

part sun

Water

low

Size

24"–48" H × 24"–48" W

Bloom

May, Jun

Native to

CT, DE, GA, IL and 20 more states

Pollinators

bees, moths

Sweet fern is a low-growing native shrub with fragrant, fern-like foliage that thrives in poor soils and dry conditions. This hardy plant spreads by underground runners to form attractive colonies and produces inconspicuous flowers in late spring. Despite its name, it's actually a shrub rather than a true fern.

In an HOA neighborhood

Sweet Fern takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Spreads aggressively and can look unruly
  • Very informal appearance doesn't suit formal landscapes
  • May be mistaken for weeds by neighbors

Wildlife value

Host plant for grouse wing moth.

Sweet fern supports native bees and moths during its bloom period in May and June. The dense growth provides shelter for small wildlife and the aromatic leaves have historically been used by Native Americans for medicinal purposes.

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