Yes, Valentines Day can bring both pleasant and unpleasant feelings. Despite the unpleasant feelings in your poem, however, I enjoyed the story it conveyed. What a thoughtful thing to do -- plant flowers with a message! I'll post one I wrote many years ago for my late wife. She is gone, too, but I still have the poem, and her, in my heart. And believe she took it, and me, with her when she left...