fire bush vs summer cypress

fire bush and summer cypress both are nouns.

Word	Noun	Adjective	Verb	Adverb
fire bush	Yes	No	No	No
summer cypress	Yes	No	No	No

As nouns, fire bush and summer cypress are synonyms defined as:

fire bush and summer cypress: densely branched Eurasian plant; foliage turns purple-red in autumn

Other synonyms of fire bush include Bassia scoparia, belvedere, burning bush, fire-bush, Kochia scoparia.

fire bush (noun)	summer cypress (noun)
densely branched Eurasian plant; foliage turns purple-red in autumn	densely branched Eurasian plant; foliage turns purple-red in autumn
evergreen South American shrub having showy trumpet-shaped orange flowers; grown as an ornamental or houseplant