Jobe's organics, 4 lb, 3-5-4, annual & perennials granular fertilizer with biozome, provides plants the nutrients they need for beautiful flowers throughout the season, biozome is a unique & proprietary blend of beneficial microorganisms that improve long term soil quality by adding beneficial microbes that naturally re-establish a balance between plant & soil, omri listed for organic gardening & contains no harmful chemicals that could harm plants, people, or pets, apply every 4-6 weeks as needed.