Learn how to say Spirea correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word spiraea:
(chiefly US also spirea)
a shrub of the rose family, with clusters of small white or pink flowers. Found throughout the northern hemisphere, it is widely cultivated as a garden ornamental.
Genus Spiraea, family Rosaceae
modern Latin, from Greek speiraia, from speira ‘a coil’