summer cypress vs fire-bush

summer cypress and fire-bush both are nouns.

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

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

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

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

summer cypress (noun)	fire-bush (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