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Comptonia peregrina

Sweet Fern

Features include narrow, deeply notched, dark green, fern-like, aromatic foliage and a greenish-brown, edible nutlet. This upright shrub is not a fern, despite its common name.

  • »  Despite its name, it is not a fern, but actually a deciduous shrub
  • »  Insignificant greenish flowers, both male and female on the same plant
  • »  Brown burrs contain edible nutlets
  • »  Medium-green leaves, resembling fern fronds, are brown in the fall
  • »  Mounding shrub, spreading by rhizomes
  • »  Bloom Time: Early summer

1gal
$43.88
2gal
$53.63
  • Category:Shrubs
  • Hardiness Zone:2
  • Height:30-90 cm
  • Spread:30-150 cm
  • Bloom Color: Green
Exposure
Full Sun
Partial Sun/Shade
Soil Moisture
Average to Dry Soils
Well-drained
Attracts Wildlife
Attracts Butterflies
Growth Rate
Medium
Critter
Deer Resistant
Attributes
Deciduous
Edible
Drought Tolerant
Fragrant
Salt Tolerant
Flowering Time
Lt. Spr-Sum
Habit
Mounding
Spreading
Foliage Color
Green
Landscape uses
Naturalizing
Woodland/woods edge
Planting instructions
Container Plants
Additional Information about Comptonia peregrina

Native to Ontario

Comptonia serves as a host plant for some species of butterflies and moths. Leaves have a pleasant fragrance, especially when crushed.

Growing & Maintenance Tips for Comptonia peregrina

Although not a legume, comptonia is a nitrogen fixer. Grows best in full sun, tolerating some shade and thrives in dry, slightly acidic, sandy soil,  withstanding  poor, even salty soils. If given room, it will colonize (spreading by rhizomes). It is deer resistant.