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Definition of floss flower

floss flower

Plural:floss flowers
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• noun

1

A widely cultivated annual ornamental plant (Ageratum houstonianum) in the aster family, native to Central America and Mexico, distinguished by dense clusters of soft, fuzzy, thread-like flowers typically blooming in shades of blue, purple, pink, or white.

Example

"The horticulturist decided to plant a continuous border of vibrant blue floss flowers to edge the formal garden beds."

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Floss flower. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/floss-flower
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