About Us

Lone Star Deer Repellent is a family-owned business founded by Courtney Dieckman in San Marcos, Texas. A passionate gardener, Courtney grew tired of watching her hard work get eaten away by local deer. When off-the-shelf solutions failed, she decided to create something better, starting in her own backyard. She developed a natural deer repellent specifically for the Texas climate and native plants. The formula is approved by the State of Texas and is safe for kids, pets, and pollinators. Today, LoneStar Deer Repellent helps homeowners and property managers across Central Texas protect their landscapes with treatments that are effective, eco-conscious, and rooted in local expertise.

As an owner-operated business, we’re proud to focus solely on helping Texans protect their landscapes from deer damage with care, consistency, and proven results.
Our formula is made in-house and can’t be found in stores. It’s crafted daily specifically for Texas weather, goes on clear, and has little to no odor, so your yard looks and smells just the way you want it to. We prepare each batch fresh on a daily basis to maintain maximum potency, which helps ensure every treatment is as effective as the last. Customer satisfaction is at the core of everything we do, and we treat every yard like it’s our own.

Why Choose Us?

At Lone Star Deer Repellent, protecting Texas landscapes from deer damage is all we do. Our locally developed, proprietary formula is safe, weather-resistant, and proven to keep deer away, without the need for fencing or limiting what you plant.

We help you save time and money by keeping your yard healthy and untouched, season after season. As a family-run business, we treat every property with care and back our service with results you can see.

Take back your yard and plant what you love, without compromise.

What We Offer

We provide comprehensive deer protection solutions including property assessments, customized treatment plans, and flexible maintenance schedules. Our all natural, safe deer repellent formulas are applied by trained professionals using professional equipment, ensuring even coverage and maximum effectiveness.

Whether you need monthly treatments during peak feeding seasons or quarterly applications for ongoing protection, we tailor our services to your property's specific needs and local deer activity patterns.

Our Mission

We believe that protection and preservation go hand in hand. Every treatment we apply is carefully selected to be safe for children, pets, beneficial insects, and the broader ecosystem. Through reliable service, transparent communication, and genuine environmental responsibility, we help Texas families maintain beautiful gardens while respecting the wildlife that makes our state special.