What does Spiraea mean?
• SPIRAEA (noun) The noun SPIRAEA has 3 senses: 1. a Japanese shrub that resembles members of the genus Spiraea; widely cultivated in many varieties for its dense panicles of flowers in many colors; often forced by florists for Easter blooming 2. any rosaceous plant of the genus Spiraea; has sprays of small white or pink flowers 3. a dicotyledonous genus of the family Rosaceae Familiarity information: SPIRAEA used as a noun is uncommon.