If you wonder the yellow stains around your living space it might be another sign of carpenter bees infestation.
Carpenter bees pollen siding.
They simply excavate tunnels for nesting sites.
They are solitary bees and are not part of a larger hive community.
They have even been found making holes in wooden.
Larvae to feed on and then seals them all off to ensure it s development.
Carpenter bees crawl between cracks in siding and roofing where they bore holes about 1 2 inch wide and 1 or 2 inches long.
Carpenter bees prefer to excavate their nests in soft unpainted wood such as the back side of fascia boards siding window trim and porch ceilings.
Carpenter bees like their distant relatives the carpenter ants differ from termites in that they do not eat wood as food.
Common carpenter bee nesting sites include eaves rafters fascia boards siding wooden shake roofs decks and outdoor furniture.
Exterior stains with certain chemical additives can deter carpenter bees.
They make holes in siding soffits decks posts and the painted or bare wood of barns and sheds especially when the paint is old hottel says.
If you read through our carpenter bee control article you ll learn these bees will readily crawl under siding and facia boards to drill nests which will then effectively be hidden and secure.
Painted or pressure treated wood is much less susceptible to attack.
Carpenter bees also can left pollen crumb around your furniture.
Carpenter bees prefer unpainted weathered wood especially softer varieties such as redwood cedar cypress and pine.
This becomes a chamber where the female lays eggs leaves a food ball of pollen and then seals the chamber.
A closer look at a hole in wood shows carpenter bee inside.
As it is their primary food source you can also detect the sign by it.
The carpenter bees will excess feces and leave yellow stain.
The female carpenter bee bores a channel or main corridor in wood from 6 to as long as 4 feet to lay their eggs in divided areas called galleries or cells.
Arbors decks eaves fascia boards gates patio furniture pergolas porch ceilings posts siding and window trim are all suitable sites.
It sounds like this might be happening at your house.
Carpenter bees as pollinators eat nectar and pollen from flowering plants.
Instead they burrow into soft woods such as the siding of a house to live in and lay larvae.
