Pennington smart1 feed azalea, camellia and rhododendron fertilizer 10-8-8. Slow release, coated nutrient technology that feeds twice as long as the leading competitors (up to 8 months). Specially formulated for acid loving plants and evergreens. Will not burn plants. Easy to use shaker cap. Apply to soil before or after planting. Comes in 3-pounds pack. Measures 3-inch length by 4-3/4-inch width by 9-3/4-inch height.