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Cornell University

Species: Comptonia peregrina

(komp-TOH-nee-uh per-uh-GREE-nuh)

Comptonia peregrina

Sweetfern

Found on Course Walks

Map of plant locations

(Plant location data may be incomplete)

In Collection(s):

None Listed

Cultivars

No cultivars listed

Ornamental Characteristics

Shrub < 4 feet, Groundcover

2 to 4' tall with a suckering spread twice the height

Deciduous

Broad, flat-topped to rounded shrub

full sun to part shade, has the ability to fix nitrogen, sandy, peaty, acid soils with low fertility are best

Environmental Characteristics

Full sun, Part shade

3a

Requires acid (pH 5.0 to 7.0)

Tolerates salt spray

Dark green fragrant foliage, coarse lobes on the leaves look somewhat like fern fronds, old stems are an interesting copper or purplish color

Consistently moist, well-drained soil; Occasional periods of dry soil
See graphic below

Insect Disease

none serious

Bare Root Transplanting


Other

difficult to transplant; native to the northeastern United States

Native Range Map

Native Range Map Image

Moisture Tolerance Graphic

Please view this page on a tablet or larger screen for the moisture graph

Moisture Tolerance

Moisture graphic
Occasionally saturated or very wet soil
Consistently moist, well-drained soil
Occasional periods of dry soil
Prolonged periods of dry soil
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