Morning glories symbolize fleeting love, ephemeral beauty, and the fresh start of each day in poetry. Their habit of opening at dawn and closing by afternoon emphasizes transience and the swift passage of time. The vine's vigorous growth represents vitality and reach, while individual flowers' brief life suggests mortality. In poetry, morning glories explore tensions between persistence (the vine) and ephemerality (each flower), between new beginnings and certain endings. They represent how beauty renews itself daily despite—or because of—its transient nature.

Morning glory’s daily rhythm is inherently poetic: it opens at dawn and often closes by afternoon, embodying brevity, freshness, and the poignancy of short-lived beauty. As a twining vine it can also represent attachment, aspiration, or entanglement. In some contexts, bindweed-like relatives carry “invasive” connotations, letting poets complicate the flower’s innocence. Its trumpet shape supports sound imagery: a small fanfare of morning, easily linked to beginnings, hope, and the discipline of routine.