
1) Type of pepperbush
Found on
https://www.crosswordclues.com/clue/summersweet

(Clethra) This group consists of about sixty evergreen and deciduous shrubs and trees found wild in the southern U.S., Central and South America, Madeira, and Southeast Asia. Clethra, commonly known as White Alders, produces clusters of tiny, fragrant, white or pale pink flowers, in the summer. Some varieties have attractive, peeling bark. C. alnif...
Found on
http://www.encyclo.co.uk/local/10004
No exact match found.