Synonyms: Drimopogon douglasii; Spiraea cuneifolia (heterotypic); Spiraea douglasii menziesii (heterotypic); Spiraea douglasii var. menziesii (heterotypic); Spiraea douglasii var. roseata; Spiraea idahoensis; Spiraea magnifica; Spiraea nobleana; Spiraea oblongifolia; Spiraea pachysandra; Spiraea pachystachys (homotypic); Spiraea pulchra (homotypic); Spiraea regeliana (homotypic); Spiraea roseata (homotypic); Spiraea roseola (homotypic); Spiraea tomentosa (heterotypic); Spiraea tomentosa var. douglasii