Texas is known for its diverse landscapes and rich native wildlife. From the Hill Country’s rolling terrain to the Gulf Coast’s wetlands, the state supports a remarkable variety of species. But in recent decades, this balance has been increasingly threatened by the rise of invasive species—organisms not native to the region that spread aggressively, outcompete local species, and disrupt ecosystems.
For Texas homeowners, invasive species aren’t just an environmental issue. They can impact your yard, your home, and even your wallet. Understanding what invasive species are, why they’re spreading, and what you can do about them is key to protecting your property and supporting local biodiversity.
What Are Invasive Species?
Invasive species are plants, animals, or insects that are introduced to a new environment—intentionally or accidentally—and then spread rapidly, often with no natural predators to keep them in check. Unlike simply “non-native” species, invasive species cause measurable harm to their new surroundings.
In Texas, this includes certain insects that damage crops and homes, plants that choke out native vegetation, and animals that disrupt local food webs.
Why Are Invasive Species on the Rise in Texas?
Several factors contribute to the spread of invasive species in the state.
Global trade means more opportunities for pests and plants to hitch rides in shipping containers, nursery stock, and even on travelers’ vehicles. Once introduced, Texas’ generally warm climate allows many of these species to thrive year-round.
Urbanization, land disturbance, and climate change also create new habitats where invasive species can gain a foothold. Areas cleared for development or affected by drought and flooding may be more vulnerable to fast-growing, adaptable invaders.
Examples of Problematic Invasive Species in Texas
Homeowners across Texas are encountering a variety of invasive species that directly or indirectly affect their properties.
One well-known example is the red imported fire ant, accidentally introduced from South America in the 1930s. These aggressive ants can infest yards, damage electrical equipment, and deliver painful stings that are especially dangerous to children and pets.
Another problematic insect is the emerald ash borer, a beetle that has spread across North America and kills ash trees by tunneling through their vascular systems. Infestations can devastate urban canopies and landscaping, forcing homeowners to pay for expensive removals and replacements.
Feral hogs are another high-profile invader. Though not insects, they’re a serious threat in many parts of Texas, rooting up lawns, destroying fences, and damaging crops. Their rapid reproduction and intelligence make them extremely hard to control.
On the plant side, species like giant reed (Arundo donax) and Chinese tallow trees take over riparian areas and open spaces, displacing native plants, altering fire regimes, and complicating landscaping and restoration efforts.
How Invasive Species Impact Homeowners
Invasive species can directly damage homes and property. Fire ants nest under foundations, invade electrical boxes, and pose health hazards. Wood-boring insects like emerald ash borers and Formosan termites threaten trees and structures alike.
In the yard, invasive plants can quickly outcompete desirable landscaping. Species like kudzu or Chinese privet can smother native shrubs and trees, making maintenance far more difficult and expensive.
Feral hogs and other wildlife invaders can destroy gardens and lawns overnight, damage irrigation systems, and even threaten livestock and pets.
Beyond direct damage, invasive species can reduce property values, increase fire risks (by creating dense, highly flammable thickets), and lead to costly control efforts.
What Homeowners Can Do
Fortunately, homeowners have a role to play in slowing the spread of invasive species and protecting their property.
Vigilance is key. Learn to recognize common invasive species in your area and monitor your yard for early signs of infestation. For example, keeping an eye out for new fire ant mounds can allow you to treat them before they spread.
When landscaping, choose native or well-adapted non-invasive plants. Avoid purchasing or planting known problem species, even if they’re available at local nurseries.
Managing your property to reduce disturbance can also help. Maintaining healthy native vegetation creates competition that makes it harder for invasives to establish.
If you suspect a serious invasive pest problem, don’t try to handle it alone. Call local extension services or licensed pest control professionals who understand safe and effective treatment options. Early, targeted intervention can prevent much larger infestations.
Supporting Broader Control Efforts
While individual homeowners can do a lot, invasive species management often requires community-level cooperation. Consider joining local or regional efforts to remove invasive plants, report sightings of problem insects, and support education initiatives.
Coordinated programs run by state and local agencies often provide resources, guidance, and sometimes even cost-sharing for removal or replacement of invasive plants.
Final Thoughts
The rise of invasive species in Texas isn’t just an environmental concern—it’s a direct challenge to homeowners who want to protect their property values, maintain healthy yards, and preserve the beauty and biodiversity of the Lone Star State.
By learning about invasive species, staying vigilant on your own property, and supporting community-wide control efforts, you can help limit their spread and ensure your home remains a safe, welcoming place for you—and for the native wildlife that truly belongs there.
Got Wildlife or Pests?
If you think that you have a wildlife or pest infestation problem, don't hesitate to reach out to Wildlife x Team International by calling us at 855-WILDLIFE or by visiting www.wildlifexteam.com for more information.