Not Once A Day, Not Once A Week: Here's How Often To Water A Pothos In The Winter 15 Pure White Succulents for Your Garden THE NEXT GARDENER Thenextgardener Organic Succulent & Cactus Plant Food Packets Grow Queen Used coffee grounds can serve as a gentle fertiliser for acid loving plants. Spider plants, Mother in Law's tongue, African violets and ferns respond especially well because the grounds improve soil texture and add slow release