The quote reflects a deep sense of regret and longing for a lost love. The speaker feels as though they have failed to nurture a relationship that had the potential to thrive and flourish. The imagery of not tending to a plant suggests neglect and the consequences that come from not actively seeking to preserve something valuable, leading to a sense of loss and sorrow for opportunities missed.

Furthermore, the metaphor of allowing something beautiful to decay illustrates the pain of watching love diminish due to inaction. The comparison of love to a fruit-bearing plant emphasizes the importance of care and attention in relationships. Ultimately, the speaker's reflection conveys a powerful message about the need to cherish and nurture love before it is too late.