Package contains 4 pounds organic flower fertilizer grains and is produced to avoid wasteful runoff, mess, hazards and smells Plant fertilizer is formulated with a 3-4-3 NPK to provide roses and flowering plants the nutrients they need to create abundant blooms vibrant leaves Jobe’s organic fertilizer contains no synthetic chemicals and are OMRI listed for organic gardening by the USDA Application is simple and should be done every 6 weeks or as needed during the blooming season Jobe’s organic fertilizer is easily measured to provide the right amount of nutrients for roses and flowering plants without risk of over fertilizing