This poem explores a man who regrets rejecting another woman for his rose tree, or mistress. In the first stanza, he is offered another flower but declines, saying he has his pretty rose tree. In the second stanza, he goes to tend to his rose tree only to find that she has turned away out of jealousy, and her thorns are now his only company. The poem examines the speaker's regret over choosing his mistress over another, as his mistress has now rejected him, leaving him with only the pain of her thorns. It conveys the theme of regretting past relationship choices through symbolic language and a comparison to a rose tree.