rosarium

noun

garden or park which comprises mainly of roses

L1188555 on Wikidata ↗

Wiktionary

Pronunciation: /ɹəʊˈzɛəɹi.əm/ / /ɹoʊˈzɛɹi.əm/

noun

Etymology: From Latin rosārium. Doublet of rosary and Rosario.

A rose-garden.