It sounds like this might be happening at your house.
Carpenter bees pollen siding.
Larvae to feed on and then seals them all off to ensure it s development.
They have even been found making holes in wooden.
As it is their primary food source you can also detect the sign by it.
Once the cell is ready the mother provisions each one with a platform of pollen and nectar called a pollen loaf upon which a single egg is laid.
Unpainted or stained cedar cypress and redwood shingles and siding are also attacked despite their pest resistant reputations.
Carpenter bees as pollinators eat nectar and pollen from flowering plants.
Carpenter bees like their distant relatives the carpenter ants differ from termites in that they do not eat wood as food.
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.
If you wonder the yellow stains around your living space it might be another sign of carpenter bees infestation.
Exterior stains with certain chemical additives can deter carpenter bees.
Arbors decks eaves fascia boards gates patio furniture pergolas porch ceilings posts siding and window trim are all suitable sites.
Instead they burrow into soft woods such as the siding of a house to live in and lay larvae.
They simply excavate tunnels for nesting sites.
The carpenter bees will excess feces and leave yellow stain.
A closer look at a hole in wood shows carpenter bee inside.
Painted or pressure treated wood is much less susceptible to attack.
This becomes a chamber where the female lays eggs leaves a food ball of pollen and then seals the chamber.
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.
The carpenter bee the carpenter bee is so called because of where it chooses to make it s home.
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.
Carpenter bees prefer unpainted weathered wood especially softer varieties such as redwood cedar cypress and pine.
They are solitary bees and are not part of a larger hive community.
Carpenter bees also can left pollen crumb around your furniture.
