Resin-rich sap, including pine sap ... tell us where you live and try to include a photo. We cut back our pine trees and sap dripped everywhere. It is now dry and staining the deck.

Conversely, pine trees experiencing drought-induced stress or excessive shading are rarely targeted by these beetles. Infested trees often exhibit multiple resin masses, resembling popcorn ...

tiny pin holes in the bark and popcorn-shaped blobs of resin surrounding the trees. Local environmental groups said saving the pine barrens is important for several reasons. “It’s just an ...

If O’Dell looked close enough, she could see the diminutive invaders bathing in the gooey resin ... more than 2,000 pitch pine and white pine trees have been cut down as a result, according ...

Their trunks often have a craggy, uneven appearance, and there’s a simple way to tell if a tree you’re looking at is a sugar pine: Smell it. Sugar pines have an unusually sweet-smelling resin ...