Holly-tone Plant Food is for acid-loving plants, such as hollies, azaleas, camellias, evergreens, hydrangeas, dogwoods, blueberries, strawberries, and rhododendrons.
It is rich in natural organics and enhanced with Bio-tone microbes.
Used and recommended by professionals.
Holly-tone's all natural formula contains Bio-tone, our proprietary blend of beneficial microbes.
Bio-tone biologically enhances our natural plant food to ensure superior plant growth.
The USDA Hardiness Zone Map divides North America into 11 separate zones; each zone is 10°F warmer (or colder) in an average winter than the adjacent zone. To find your USDA Hardiness Zone, use the map above or enter your zip code here: USDA Hardiness Zone Finder.