morning glory

or morning-glory

noun

1. any of various plants, especially of the genera Ipomoea and Convolvulus, as I. purpurea, a twining plant having cordate leaves and funnel-shaped flowers of various colors, often opening only in the morning.
2. a racehorse that runs faster in morning workouts than in afternoon races.

morning-glory

noun

1. any of various mainly tropical convolvulaceous plants of the genus Ipomoea and related genera, with trumpet-shaped blue, pink, or white flowers, which close in late afternoon

Word History and Origins

Origin of morning glory¹

An Americanism dating back to 1805–15

Example Sentences

They discovered evidence of a morning glory called xtabentun, known for its hallucinogenic properties, lancewood, chili peppers and jool, the leaves of which were used to wrap ceremonial offerings.

From Science Daily

Unlike the potato, a sweet potato is closely related to the morning glory, so its growths are more vine-like and will develop sets of roots that will grow down into the jar of water.

From Los Angeles Times

We may all recognize a classic Heavenly Blue morning glory, but what about its distinctive cousins in the genus Ipomoea, all of them hummingbird favorites?

From Seattle Times

The lot, which CalTrans used as a parking lot during the construction of the 101 Freeway decades ago, was dotted with overgrown morning glories, citrus trees and three old trailers.

From Los Angeles Times

And the crispy morning glory salad is delicious.

From Los Angeles Times