Sap is generally a relatively clear and thin watery substance, while resin, also called pitch, is an amber-colored, thick, gooey and tacky. Maple tree sap used to make maple syrup is essentially water with a mild, sweet taste.Click to see full answer. Thereof, what is a tree sap?Sap is a fluid transported in xylem cells (vessel elements or tracheids) or phloem sieve tube elements of a plant. These cells transport water and nutrients throughout the plant. Insect honeydew is called sap, particularly when it falls from trees, but is only the remains of eaten sap and other plant parts.Similarly, can you eat tree sap? Some trees produce bitter or even poisonous sap. Plus, even edible sap licked directly from the tree is not very tasty. However, the next time you drizzle maple syrup on your waffles, just remember that it comes from tree sap. Consequently, do all trees have sap? Since all trees produce sap, every species of tree is susceptible to sap leakage. However, certain trees are more resistant to sap-inducing diseases and pests, and planting these types of trees will help reduce the chance of sap-related problems.Is tree resin the same as SAP?Sap is more of a liquid that is less viscous than honey. Resin is a sticky solid form of secretion that is highly valued for their chemical properties and associated uses. Sap is made of sugar and water carried in the xylem and phloem cells of the trees. Resin is a liquid found in the outer cells of the trees.