Incorrect pruning, particularly topping, is the surest way to ruin a tree. If it doesn’t kill the tree outright, it will ...

Sap is the 'blood' of a tree, helping to move nutrients from the roots to the limbs. Some sap is not unusual, but excessive amounts may mean trouble. Learn what it means when you notice a lot of sap, ...

Scientists have discovered how one of the world's most destructive plant diseases manages to slip past crops' defenses—a ...

If your neighbor's tree drops leaves onto your property, then congratulations, they are now your leaves. Leaves, acorns, and ...

Systemic herbicides are sprayed onto the foliage of the weeds. They are absorbed by the leaves, get into the weed’s ...

A certain fast-growing tree might be turning your yard into a haven for lanternflies. Its presence could be the reason ...