Elimination of an underground yellow jacket nest can be a complicated job because the colony can be a considerable distance away from the ground level entrance holes.
Kill underground yellow jacket nest.
Follow my instructions as my faithful reader jean recently did and the yellow jackets will be history.
Locate the yellow jacket nest underground.
Killing yellow jackets a yellow jacket colony infestation with large numbers whether they are from an underground nest or aerial nests requires the attention of an exterminator to prevent personal injury especially if you are allergic to their sting.
Wait until the aerosol is dry and then dust in the opening with insecticide dusts such as tempo dust.
Yellow jacket nests underground are dangerous.
Removing ground nesting yellow jackets requires care and precision because one nest may contain as many as 1 000 insects.
The ice will help slow down.
A plastic bowl and a flower pot.
Attempt a nontoxic solution first because chemicals may kill large numbers.
Treat the nest with pyrethrum aerosols such as stryker 54 contact aerosol pt 565 or cv 80d.
Before you go straight for the poisonous sprays and yes they work consider these alternative techniques for ridding your backyard of pesky bees wasps and yellow jackets that nest underground cover with diatomaceous earth a very soft powder called diatomaceous earth is actually made of crushed fossilized remains called silica.
Yellow jackets can become particularly aggressive in the fall when they begin collecting carbohydrates and sweets to store for winter.
Pyrethrum forms a gas which will fill the cavity killing the yellow jackets on contact.
A homemade nest eliminator.
It is a simple method which can be done by just two things.
Being underground creates another problem because vibration can cause yellow jackets to get defensive and they will fly out in a swarm to protect their nest.
This is an effective eliminator of yellow jackets and could be the best option for underground nests.
Purchase three or four large bags of ice and pour the cubes down the nest entry hole.
The dust will prevent future hatch outs.
How to eliminate yellow jacket nests underground again hiring a professional is the preferred course of action but treatment and elimination by the homeowner is possible.
Here are several solutions to eliminate manageable yellow jacket infestations.
They also nest between rocks.
Yellow jackets make underground nests with an entrance hole to the surface.
The simple act of mowing the lawn or watering flowers can instigate fierce and painful response from a nest of yellow jackets.
Smothering the colony is another way to kill off ground dwelling yellow jackets.