Spray-N-Grow foliar spray creates earlier, larger, more plentiful blooms, more vibrant colors and greener plants and larger, tastier harvests. Not a fertilizer or hormone but rather a unique, organic-based micronutrient complex. It's like vitamins for your plants. This combination of essential nutrients work on vegetables, fruits, flowers and herbs, as well as shrubs, trees, houseplants and even orchids. Super safe. Just spray the leaves of plants and let dry. Sit back and collect the compliments.