Emily Dickinson uses the metaphor of plants to explore the nature of love and friendship. She contrasts the wild rose-briar, which represents love, with the holly-tree, symbolizing friendship. The rose-briar is beautiful and fragrant in spring and summer, suggesting the fleeting nature of passionate love. However, in the winter, its appeal fades, highlighting how love can be transient and uncertain.

In contrast, the holly-tree remains evergreen and resilient, representing the enduring and stable essence of friendship. Despite its less flamboyant beauty, friendship provides lasting support and comfort throughout difficult times. Dickinson's reflection encourages a deeper appreciation for the steadfastness of friendship over the impermanence of romantic love.