These are the seven most common mistakes you could be making with your houseplants—and how to fix them before it’s too late. Low Light Doesn’t Mean NO LightCavan Images // Getty ImagesLet’s be clear: every plant needs light to grow and nourish itself. Dust, dirt, and debris all block the pores of the plant’s leaves, keeping it from absorbing the nutrients it needs. And if the plant needs wetter soil, potting it in a quick-drying material requires way more attention. Isolating it first gives you time to really understand the plant’s needs and address any hidden issues before they spread to the rest of your indoor garden.