Tree sap is the sticky substance you sometimes see oozing out of tree trunks. Pure maple syrup is the most widely known edible sap product, derived from the sap of the maple tree, but there are many ...

Unless you are intent on making your own maple syrup, you probably haven't given tree sap much thought. So, let's take a deeper dive into a tree's 'blood' or sap and the normal flow in the fall for ...

When the high temperatures rise above freezing and the daily lows stay below freezing, the sap starts to run in maple trees. On Saturday, April 6, at Maplewood State Park near Pelican Rapids, Minn., ...

Tree owners who have broken limbs in their trees or are just taking advantage of early pruning opportunities may notice large amounts of “water” that seem to be pouring out of the branch. This is ...

Q: I recently purchased a home with several mature navel orange trees. One of the trees has about half the bark missing from the trunk and sort of circular looking lesions that ooze sap in the area ...