We cut back our pine trees and sap dripped everywhere. It is now dry and staining the deck. Any suggestions? A: Sap from trees — pines or others — is a real problem on decks, especially after ...

I have even had some very nice spalted oak before, but again, this was only in the sap wood. All of the boards looked perfectly normal on the heartwood sides, except for some worm holes.

Carbonated wood – what’ll they think of next? A couple of decades ago, science was at a loss to explain how sap flow worked. We observed that below-freezing nights and warm days produced a run.

The common name for this Australian native comes from the red sap and reddish hardwood; the tree is also known as drooping she-oak. The coast beefwood is an evergreen tree that reaches 20 to 35 ...