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Definition of yellow horn
yellow horn
Plural:yellow horns
• noun
1
A deciduous ornamental flowering shrub or small tree (Xanthoceras sorbifolium) in the soapberry family Sapindaceae, native to northern China and Korea, cultivated for its showy, fragrant spring panicles of star-shaped white blossoms whose centers change from bright yellow to crimson.
Example
"The botanical garden planted a yellow horn near the entrance to showcase its striking spring blossoms."
2
An annual or biennial flowering herb (Glaucium flavum) in the poppy family Papaveraceae, native to coastal regions of Europe, North Africa, and western Asia, bearing grey-green foliage, large four-petaled golden-yellow flowers, and long, curved, horn-like seed pods.
Synonyms
View all synonyms for yellow horn• 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 Yellow horn. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/yellow-horn