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  1. More Images

    Spiraea douglasii

    Spiraea douglasii is a species of flowering plant in the rose family native to northwestern North America. Common names include hardhack, hardhack steeplebush, Douglas' spirea, douglasspirea, steeplebush, and rose spirea. Wikipedia

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  2. landscapeplants.oregonstate.edu

    Deciduous shrub, erect, 3-7 ft (1-2 m), compact, freely suckering, branches slender and brown. Leaves alternate, simple, oblong, 4-10 x 1-2.5 cm, base entire, irregular serrate or toothed above the middle, dark green glabrous above, whitish beneath.
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  4. plants.usda.gov

    Spiraea betulifolia). Status . Department of Natural Resources for this plant's current status, such as state noxious and wetland indicator values. Adaptation . Rose spirea grows best in full sun to dappled shade and in a wide range of soils (gravelly sandy loams to heavy clays) that range from acidic to neutral (pH 4.5-7.5) and
  5. americangardener.net

    Sep 27, 2024Spiraea douglasii, commonly known as Western Spirea, steeple bush or Hardhack, is a species of flowering shrub within the Rosaceae family. It is a deciduous, clump-forming shrub that will spread by suckers to form colonies over time. It is native from Alaska to northern California and Montana where it is often found growing in moist soils of ...
  6. nativeplantsociety.org

    Jan 30, 2024Douglas Spiraea (Spiraea douglasii) is a member of the rose family, but unless you're really into plants you probably wouldn't guess it. Native to western North America, this fast-growing, thornless deciduous shrub has also been called Hardhack as early settlers found the dense masses of Douglas Spirea "hard to hack" through. Other common ...
  7. The leaves of the Spiraea douglasii are alternate, oval to oblong, 3-10 cm long, with the lower ½ of the leaf margin entire and the upper ½ of the leaf margin serrated. The upper leaf is a dark green, while the under side is a pale green either with small fine hairs or hairless. The leaves can vary widely in both shape and size.

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