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Definition of butterfly pea
butterfly pea
Plural:butterfly peas
• noun
1
A tropical climbing vine of the legume family (Fabaceae), specifically Clitoria ternatea, native to equatorial Asia and cultivated for its striking, vivid deep-blue blossoms with pale yellow centers that are widely steeped to make color-changing herbal teas and natural food dyes.
Example
"Adding a squeeze of lemon juice to an infusion of butterfly pea flowers turns the deep cobalt liquid a brilliant shade of purple."
2
North American Any of various twining leguminous plants of the genus Centrosema native to the Americas, bearing large, showy lavender, violet, or pink pea-like blossoms.
Example
"Wild butterfly pea vines trailed across the sandy pine barrens, displaying their delicate lavender blooms."
Synonyms
View all synonyms for butterfly pea• 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 Butterfly pea. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/butterfly-pea