This 20-20-20 plant food is ideal for all potted plants and works best when used as a soil drench combined with a foliar spray. Apply at every watering or at least every three to four days. Follow new instructions for houseplants and succulents, and use as a supplement to Blooming and Rooting 9-58-8 on flowers and vegetables during the hot summer months. Always read and follow label directions for best results.