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Definition of rose moss
rose moss
Plural:rose mosses
• noun
1
A low-growing, drought-tolerant succulent flowering plant (Portulaca grandiflora) of the purslane family Portulacaceae, native to South America, having fleshy needle-like foliage and cultivated for its showy, cup-shaped or ruffled rose-like flowers in vibrant shades of red, pink, yellow, orange, and white.
Example
"The sunny rock garden was bordered with vibrant patches of rose moss that opened their colorful blossoms each morning."
Synonyms
View all synonyms for rose moss• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Rose moss. In Wordmom Dictionary. Retrieved Oct 19, 2026, from https://wordmom.com/dictionary/rose%20moss