Larkspur symbolizes lightness, levity, and open heart in poetry. Its airy flower spikes suggest upward movement and grace. The flower's name connects it to larks and flight. In Victorian language, larkspur represents fickleness or swiftness. Garden poetry uses larkspur's vertical elements to create height and drama. The flower's brief season and delicate structure emphasize transience and fragility. Poets employ larkspur to suggest rising spirits, aspiration tempered with recognition of mortality, and the ephemeral beauties that define summer gardens.

Larkspur, closely related to delphinium, provides tall spires and a name that invites birdsong associations. In poetry it can suggest vertical ascent, summer abundance, or the ornamental flourish of cottage borders. Because it is often an annual, it can also carry themes of brief brilliance. The irregular, spurred florets allow precise descriptive language and can be used to explore the tension between delicacy and height, as if fragility dared to rise above the rest of the garden.