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Hay-scented Fern

Dennstaedtia punctilobula

Also listed as Dennstaedtia punctiloba, Sitobolium punctilobum

Also known as Eastern Hay-scented Fern

herbaceousβ›… part shadeπŸ’§πŸ’§ moderate water❄ Hardy: Zone 3a – Zone 8b

Climate Match for your location

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A deciduous fern with delicate, finely divided fronds that emit a pleasant hay-like fragrance when brushed. It spreads readily via rhizomes and makes an excellent groundcover for shaded woodland gardens.

Why grow it

Hay-scented fern offers reliable, fine-textured groundcover for shaded areas where many other ferns struggle with competition or soil conditions. Its aromatic fronds distinguish it from similar deciduous ferns like lady fern, making it useful where sensory interest matters. It tolerates acidic, well-draining soils and establishes quickly, reducing the establishment period typical of some woodland understory plants.

Watch out for

This fern performs best in consistently moist (not waterlogged) soil; drought stress can set back establishment. In areas with very hot summers, afternoon shade and adequate moisture become increasingly important for healthy growth. Dense mats can eventually outcompete desirable understory species, so periodic thinning may be needed in smaller garden spaces.

Overview

Form
Spreading
Growth Rate
fast
Size
1.5–2.5β€² tall Γ— 2–3β€² wide
Dormancy
deciduous
Family
Dennstaedtiaceae
Erosion control

Native to the United States

Native Range

Eastern North America

Native to: Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Georgia, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Missouri, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Season of Interest

SpringSummer

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Companion Planting

Plants well with