European Hornet Control in Leon Springs and The Dominion
European hornets aren't something Leon Springs or The Dominion residents need to plan for: none of the extension or research sources we use records the species anywhere in Texas. If you've seen a big brown-and-yellow wasp, or hear buzzing inside a wall or hollow tree, the useful question is which local insect it is, because a wall-void colony of yellowjackets or honey bees is real and does need attention.
If something is nesting in your walls or attic, phone or text (210) 281-1064, or set an appointment online.
What the records actually show #
Texas has one reported "hornet," and per AgriLife's E-239 it's the baldfaced hornet; TAIS agrees. The European hornet, Vespa crabro, has spread a long way since it reached North America around 1840. NC State Extension says its range now stretches west to Louisiana and the Dakotas, and Penn State notes Arkansas logged its first one in 1999.
The most complete western picture comes from a 2025 paper by D.E. Bowles. Of the records he gathered west of the Mississippi, most come from Ozark country in Arkansas and Missouri plus eastern Oklahoma; five other states contributed a single specimen apiece. Texas has none. Heat may be the barrier: the species dies at about 44 °C, which Bowles thinks could limit it across the southern and southwestern states.
Bexar side or Comal side, the answer is the same #
Camp Bullis, once named the Leon Springs Military Reservation, straddles Bexar and Comal counties, according to the Army. Census data also split these ZIP codes between San Antonio, nearby Census-designated places and unincorporated land. None of that changes the picture: no county in Texas, on either side of any line, appears in the European hornet records above.
Where a European hornet would nest, and who uses those spots here #
In its home range, Penn State says, this hornet builds inside hollow trees, and now and then in a barn, attic or wall void. Around Leon Springs, those same cavities have other tenants:
- Wall voids and attics: yellowjackets, which AgriLife says occasionally nest in walls, and honey bee colonies, which use gaps around pipes, siding and weep holes.
- Hollow trees: honey bees again; AgriLife lists tree hollows among their nest sites.
- Barns and sheds: paper wasps under the rafters and mud daubers along the walls.
Telling the brown-and-yellow wasp apart #
By Penn State's account, workers reach about an inch (queens a bit more), with red and yellow on the head, red and brown on the thorax, and a rear half that shifts from brown to mostly yellow. NC State lists a larger size, around 1 1/2 inches. Up north it's known for flying at night toward porch lights and lit windows.
The insects people here usually mean:
- Cicada killer: large, reddish front half, black abdomen with yellow bands, digging in sunny ground in summer. Males can't sting.
- Southern yellowjacket queen: big and mostly orange next to her small black-and-yellow workers.
- Red paper wasp: reddish brown, up to about an inch, on an open comb.
- Pigeon horntail: hornet coloring but no waist and no sting.
A clear photo, taken from a distance, settles most questions.
A buzzing wall: what not to do #
If you hear a colony inside a wall, don't cover the outside entrance. Sealed-in hornets may bore their way into the living space, Penn State warns, and AgriLife gives the same warning about yellowjackets. Keep people clear of the hole, note where it is, and get it identified. Because of the risks and awkward nest sites, AgriLife generally leaves wasp control to professionals, and nobody with a venom allergy or heart trouble should try it.
How Pest Trappers helps in Leon Springs and The Dominion #
A technician identifies what's actually nesting, finds the entrance and works out whether the colony is in a wall, attic or tree. You'll hear the options for that insect, and any product is applied according to its label. Pest Trappers LLC (TPCL #0887549) is family-owned; Travis Lambert is the certified applicator. Pricing comes after the inspection, and the office confirms your appointment. Our European hornet guide has the full background, and the Leon Springs and The Dominion page lists the stinging insects that do live here.