Gillenia trifoliataCommon names: Three-leaved Spiraea Genus: Spiraea Species: Spiraea trifoliata Class: Icosandria Order: Pentagynia Authority: Linnaeus Modern Genus: Gillenia Modern Species: Gillenia trifoliata Modern Family: Rosaceae Plant Type: hardy perennial shrub Color: white or tinged purple Season: June and July Native Region: North America Artist: S. Edwards, Sansum |