This 8-lb bag covers approximately 80 to 160 square feet. Espoma's Holly-Tone is 100% natural, backed by 80+ years of proven success, and rich in natural organics. This natural alternative to use around people and pets will boost growth and production for azaleas, blueberries, evergreens, hollies, raspberries, strawberries and many more acid-loving plants! It's long-lasting, and won't burn or leach away; plus, it's enhanced with Bio-Tone; beneficial microbes to help plants establish fast, develop deeper roots, and more prolific flowers, fruit, and overall growth. The #1 choice and recommendation of professional nurserymen for decades, it is a great nutrient source for these acid-loving plants: amaryllis, Andromeda, aster, azalea, bayberry, bleeding-heart, blueberry, camellia, dogwood, evergreens, ferns, fir, gardenia, heath, heather, hemlock, holly, huckleberry, hydrangea, inkberry, juniper, leucothoe, lily-of-the-valley, lupine, magnolia, marigold, mountain ash, mountain laurel, oak, pachysandra, phlox, pieris, pine, raspberry, rhododendron, spruce, strawberries, white cedar, wood sorrel and more! Holly-Tone feeds your plants naturally and will not force rapid growth at the expense of blooms and superior development. Feed established plants twice yearly, Spring and Fall; use half the recommended rate in the Fall application. For garden beds, mix 5 -10 lbs per 100 sq. ft. For trees, shrubs, and potted plants, please see label.