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Hay-scent Fern

Dennstaedtia punctilobula

Last reviewed: August 2026

Hay-scented fern forms dense, lacy colonies in woodland edges and rocky slopes across the eastern United States, thriving in part shade with medium moisture and tolerating drier soil once established.

Hay-scent Fern (Dennstaedtia punctilobula)
Photo: (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay

Toxicity unknown

Hay-scent Fern (Dennstaedtia punctilobula) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

medium

Size

12"–36" H × 12"–36" W

Bloom

N/A

Native to

AL, AR, CT, DE and 22 more states

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Hay-scent fern forms attractive colonies of delicate, lacy fronds. It releases a pleasant hay-like fragrance when brushed against and turns golden yellow in fall before dying back for winter.

Growing Hay-scent Fern

Grow Hay-scent Fern in part shade and medium water. Mature plants reach 12 to 36 inches tall and spread 12 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Hay-scent 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 by underground rhizomes
  • Can look messy and informal
  • Dies back completely in winter leaving bare patches

Wildlife value

As a fern, it does not attract pollinators but provides shelter and nesting material for small wildlife. The dense colonies offer good ground cover habitat for amphibians and insects.

Common questions

How much light does hay-scented fern need?
Hay-scented fern grows best in part shade but adapts to conditions ranging from part sun to full shade, making it flexible for woodland gardens and shaded slopes.
Does hay-scented fern need consistently moist soil?
It prefers medium moisture but tolerates drier soil once its roots are established, which is why it spreads readily on rocky banks and open woodland floors.
Does hay-scented fern produce flowers?
No. Like other ferns, hay-scented fern reproduces by spores rather than flowers, so it has no bloom period to track.
How does hay-scented fern spread in a garden?
It spreads through creeping underground rhizomes, quickly forming dense colonies that can crowd out smaller plants if not contained.
What does hay-scented fern look like in fall?
The finely cut, pale green fronds turn a soft yellow gold before dying back for winter, since the plant is deciduous.
Is Hay-scent Fern HOA-friendly?
Hay-scent Fern takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

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