The image of a dramatically wilted peace lily becoming lush and upright again makes the idea of a simple “one-tablespoon” plant treatment very tempting. But the important question is what you are putting on the plant—and why the plant is struggling in the first place.
A tablespoon of a random household ingredient is not a universal plant fertilizer or revival treatment. Different substances can have completely different effects, and some popular DIY remedies can actually harm plants.
