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Spiraea douglasii

Rosaceae

Hardhack

Spiraea douglasii
Erect, thicket-forming shrub with many shoots and branches. Leaves deciduous, alternating along branches, with short petioles, oval to oblong, dark green on top. Flowers many, pink to rose in pointed, erect cluster, much longer than broad. Grows in moist areas in forest, bogs, fens, streambanks, at low to mid elevations. Var. douglasii has finely matted gray hairs on underside of leaves. Var. menziesii is without hairs on underside of leaves.

  • Rarity: Common
  • Flowering Time: Early Summer, Mid Summer, Late Summer
  • Flower Form: 5 Petals-Many Stamens
  • Life Cycle: Perennial
  • Height: 2–6 feet
  • Habitat: Bog/Fen/Wetland, East-side Forest, Meadow, Moist Riverbanks, West-side Forest
  • Found In: Crater Lake NP, Mt. Rainier NP, N Cascades NP, Olympic NP, Siskiyous, West Gorge
  • Native: Yes
  • Also Known As: Douglas's Spiraea

Map of where Spiraea douglasii is found