Is it safe to seal the hole where wasps are going into my wall?
Sealing is the last step, never the first. A Corpus Christi provider dusts the void, leaves it open so returning foragers carry the product inside, and comes back to confirm the colony is dead. Once it is quiet, the Corpus Christi entry gets sealed so next year's queen cannot use it.
How do I know if I have wasps, hornets or yellowjackets?
Photograph it from a safe distance and compare body shape. Slender with a narrow waist and long legs means paper wasp; short and stocky with sharp yellow bands is a yellowjacket, the most common stinging problem in Corpus Christi. Very large, brown-and-yellow wasps flying at night are European hornets, which are established in parts of Texas and around Corpus Christi.
Why are there suddenly so many wasps in late summer?
Colonies peak in August and September, and the workers change jobs. With no more larvae to feed, the sugar reward they got from the brood disappears, so Corpus Christi yellowjackets go looking for soda, fruit and picnic food. Numbers around a Corpus Christi home look higher because foragers are everywhere at once.
What time of day should a wasp nest be treated?
Dusk or just after dark is best. By then foragers have returned to the nest at a Corpus Christi home and the whole colony is inside, sluggish from cooler air. Treating at midday leaves hundreds of workers in the field, and they come home to an empty Corpus Christi nest site agitated.
Are wasps dangerous to my pets?
Yes, especially dogs that snap at flying insects or dig at a ground nest in the Corpus Christi yard. One sting is painful; several, or one inside the mouth, is a veterinary emergency for Corpus Christi pets. Keep pets indoors while a Corpus Christi provider treats the nest and for a day afterward.
Is it safe to remove a wasp nest yourself?
The same question comes up in Corpus Christi: the Moths and Butterflies of New Zealand Trust's June to August 2025 survey of 1,055 individuals and 100 restoration groups found 16% citing safety as a reason not to control wasps, close behind cost at 17%; the unweighted results are specific to New Zealand. If you are in Corpus Christi, use this as a starting point for questions rather than a prediction for your home.
How often should you check your property for wasp nests?
Corpus Christi is not an outlier on this point: the Moths and Butterflies of New Zealand Trust's mid-2025 survey of 1,055 individuals and 100 restoration groups found 42% monitoring wasps regularly, 29% occasionally, 12% rarely and 17% never; the responses are unweighted and from New Zealand, not the United States. For a property in Corpus Christi, the next step is an inspection that identifies the source, not a guess based on national averages.