Florikan 12-6-6 Nursery Controlled Release Fertilizer, 50 Pound Bag - 2 to 3 Month Used for woody ornamentals during spring/summer Contains 8% polymer coated nitrogen Has early release of nutrients for quick green-up Should NOT be used on sensitive crops like annuals and perennials In landscape, 6 to 8 lbs per 1000 sq. ft. - In a potting mix, 3 to 15 lbs per cu. yd.