Piling mulch too high, a practice known as "volcano mulching," is extremely harmful to trees and shrubs. Excessive mulch can lead to root dehydration, bark damage, and can eventually kill a tree. When ...

The smell of spring is in the air in Greater Columbus — not the smell of hyacinths or daffodils, but the smell of freshly applied hardwood mulch around trees and shrubs and other perennial plants.