North America Native Plant

Hayscented Fern

Botanical name: Dennstaedtia

USDA symbol: DENNS

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states âš˜ Native to Puerto Rico  

Hayscented Fern: A Fragrant Native Groundcover for Shady Spots If you’ve ever brushed against a fern in the woods and caught a whiff of something surprisingly sweet and hay-like, you’ve likely encountered the delightful hayscented fern. This native beauty brings both visual appeal and a unique sensory experience to gardens ...

Hayscented Fern: A Fragrant Native Groundcover for Shady Spots

If you’ve ever brushed against a fern in the woods and caught a whiff of something surprisingly sweet and hay-like, you’ve likely encountered the delightful hayscented fern. This native beauty brings both visual appeal and a unique sensory experience to gardens across much of North America.

What Makes Hayscented Fern Special

Hayscented fern (Dennstaedtia) is a perennial fern that’s native to Canada, the lower 48 states, and Puerto Rico. What sets this fern apart from its woodland cousins is its distinctive fragrance – when the fronds are crushed or brushed against, they release a sweet, hay-like scent that’s unmistakable once you’ve experienced it.

This charming fern is classified as a forb, meaning it’s a vascular plant without significant woody tissue. Like other ferns, it reproduces through spores rather than flowers, making it an ancient and fascinating addition to any garden.

Where You’ll Find It Growing Wild

Hayscented fern has an impressive native range, naturally growing across a huge swath of North America. You can find it thriving in states from Maine to Florida, and as far west as Texas and Wisconsin. It also calls several Canadian provinces home, including Ontario, Quebec, Nova Scotia, New Brunswick, Prince Edward Island, and even Newfoundland.

Why Your Garden Will Love Hayscented Fern

This native fern brings several wonderful qualities to garden spaces:

  • Forms attractive colonies that create excellent groundcover in shaded areas
  • Features delicate, lacy fronds that add texture and movement to the landscape
  • Provides beautiful seasonal interest with bright green spring growth that turns golden-yellow in fall
  • Thrives in challenging shady spots where many other plants struggle
  • Requires minimal maintenance once established
  • Helps prevent soil erosion on slopes

Perfect Spots for Planting

Hayscented fern is particularly well-suited for:

  • Woodland gardens where it can naturalize and spread
  • Shade gardens that need reliable groundcover
  • Areas with challenging growing conditions like slopes or erosion-prone spots
  • Native plant gardens focused on regional flora
  • Low-maintenance landscape areas

Growing Conditions That Make It Happy

Like most woodland ferns, hayscented fern prefers:

  • Partial to full shade (morning sun with afternoon shade works well)
  • Moist to moderately dry soils
  • Acidic soil conditions
  • Good drainage, though it can tolerate some moisture variation

This adaptable native thrives in USDA hardiness zones 3-8, making it suitable for most temperate regions where it naturally occurs.

Planting and Care Made Simple

Getting hayscented fern established in your garden is refreshingly straightforward:

  • Plant in spring when the soil is workable
  • Provide consistent moisture during the first growing season
  • Once established, it spreads naturally through underground rhizomes
  • Very little maintenance required – just remove old fronds in late winter if desired
  • Allow it space to spread and form colonies for the best visual impact

A Note About Wildlife Benefits

While hayscented fern doesn’t offer nectar or pollen like flowering plants (since ferns don’t produce flowers), it does contribute to the garden ecosystem in other ways. The dense colonies provide shelter for small wildlife, and the native plant supports the complex web of insects and other creatures that have evolved alongside it over thousands of years.

The Bottom Line

Hayscented fern is a wonderful choice for gardeners looking to add native beauty to shady areas with minimal fuss. Its unique fragrance, attractive foliage, and ability to create stunning groundcover colonies make it a standout addition to woodland and shade gardens. Plus, you can feel good about growing a plant that truly belongs in your local ecosystem.

Hayscented Fern

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dennstaedtiaceae Lotsy - Bracken Fern family

Genus

Dennstaedtia Bernh. - hayscented fern

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA