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Definition of moss rose

moss rose

Plural:moss roses
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• noun

1

A creeping, succulent flowering plant (Portulaca grandiflora) native to South America, commonly grown as a drought-tolerant annual ornamental for its brightly colored, cup-shaped blooms.

Example

"Because the soil was sandy and baked in the afternoon sun, she decided to fill the border with resilient moss roses."


2

A fragrant, historic variety of shrub rose (Rosa centifolia muscosa) distinguished by a fuzzy, glandular, moss-like growth covering its flower stalks and sepals.

Example

"The gardener planted a classic moss rose near the patio so visitors could appreciate its unique texture and heavy, sweet fragrance."

Word Nuance & Usage

The term 'moss rose' is commonly used to describe two entirely different plants: a historic, fragrant shrub rose with fuzzy stems, and a popular, low-growing succulent groundcover (Portulaca).

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Moss rose. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/moss-rose
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