Compost Sawdust from a tree stump is a welcome additive to a compost pile.
Sep 04, Wood-boring insects often produce sawdust-like frass (excrement). Their holes are normally round, oval or semicircular and are found in a random pattern on the plant.
Woodpecker damage is sometimes confused with that of wood-boring beetles, however woodpecker damage will not produce frass. It’s likely the pile of sawdust-like material was produced by carpenter ants. Carpenter ants commonly nest inside older, hollow trees or in trees with dead limbs or branches. Carpenter ants do not eat wood. However, they excavate some of the soft, decaying wood inside the tree to form their nest cavity. The sawdust-like material is often deposited in a pile at the base of the tree.
Aug 26, If no one has climbed up with a chain saw when you weren't looking, the appearance of sawdust on the trunk or larger branches can indicate insect activity from beetles or. Jul 22, I mean, the sawdust won't hurt anything it will rot like any other organic material. But if you plan on planting grass seed or something like that it also won't hurt anything to spread out or remove the sawdust, lay down fresh loam and seed it with grass.
That pile of sawdust near your tree is likely caused by carpenter ants. Termites cause damage by eating wood, so none of the wood is discarded. Carpenter ants create tunnels through wood to build. Sawdust from a tree stump is a welcome additive to a compost pile or bin, in moderation. Being high in carbon, sawdust is considered"brown" matter and should be balanced out with a healthy. The wood is discarded as shredded fragments of coarse sawdust ejected from the nests.
The sawdust may contain dead ants and bits of dead insects that the carpenter ants have eaten. Control of carpenter ants inside a tree may not make any difference to the tree but it may be warranted as one way to reduce invasion of the ants into adjacent structures.