Bronte Gallegos sets two plants side by side and compares them through a string of images. The flower gets the glowing ones: the sun, the stars, a diamond, a fragile child, a nymph with gleaming hair moving in the wind. The weed gets darker or rougher comparisons: darkness, a moon with only one good side, a crystal rock, a father's unshaven face. These are not all insults, but they make the weed seem plainer and harder to admire.
The poem shifts near the end. The weed grows through concrete, "unable to touch the sky," pushed and shoved, yet it survives. After all the sparkle, that image feels more serious and more moving. The final two lines state the split directly: the eyes enjoy the flower, but the heart goes to the weed. The speaker seems to admire beauty but feel closer to toughness and struggle. The mood starts light and dreamy, then becomes quieter, sympathetic, and quietly defiant.