[The Rose Family in the Cascade Mts.]
The Spiraea of the Cascade Mts. of Oregon and Washington

The Genus Spiraea

 

 

White Spiraea, Shinyleaf Spiraea: Spiraea betulifolia var. lucida -

Douglas Spiraea, Douglas' Spiraea, Hardhack, Rose Spiraea, Steeplebush: Spiraea douglasii var. douglasii -

Menzies' Spiraea, Hardhack: Spiraea douglasii var. menziesii -

Hitchcock's Spiraea: Spiraea x hitchcockii -

Pyramid Spiraea: Spiraea x pyramidata -

Subalpine Spiraea: Spiraea splendens (formerly Spiraea densiflora, varieties densiflora and splendens) -

Paul Slichter E-mail