Hardwood trees and pine tree saplings sprouting too close to established trees are common types of weed trees that grow under pines. Climbing weeds are also a concern with older pine trees.

Invasive plants (i.e. weeds) have been on the upswing lately as a threat to take over desirable plants, out-compete farm crops, and disturb the fragile health of ecosystems.

Weeds can pop up anywhere to cause problems, even under trees. We spoke with a lawn care expert for tips on preventing weeds ...