26 Plants That Like Coffee Grounds And a Few That Don’t” on the Gardening Channel provides detailed information on how coffee grounds can benefit certain plants due to their acidity and nutrient content. It lists various houseplants, flowering perennials, fruit plants, and vegetables that thrive with coffee grounds, like African violets and blueberries, and outlines how to use coffee grounds in gardening safely and effectively. The article also mentions a few plants that do not benefit from coffee grounds and provides gardening tips for using coffee grounds responsibly to avoid over-acidifying the soil or harming plants.