As winter sets in, preparing your plants for freezing temperatures becomes crucial, especially here in Texas. At Newton Nurseries, with locations in Houston, Austin, Spring, and Katy, we know how unpredictable Texas weather can be. Even brief freezes can cause serious damage to your customers’ landscapes if not protected properly. Taking a few simple steps now can make a big difference in keeping the plants healthy and thriving throughout the colder months. Here are practical tips to help protect plants from severe temperatures and safeguard them against the potential dangers of a Texas freeze.
Steps to ensure your plants are ready for the cold:
Water Plants Thoroughly
Water your plants thoroughly the afternoon before temperatures drop. This essential step helps the soil retain moisture, allowing the roots to absorb and retain heat from the ground. The added moisture prevents the roots from freezing too quickly, offering extra protection from the cold. Avoid watering plants when frost is already in the forecast, as this can cause water to freeze on the surface and potentially damage plant tissues.
Add Mulch for Insulation
Mulch acts as an insulating blanket for your plants. Spread a thick layer of mulch around the base of trees, shrubs, and perennials to regulate soil temperature and protect the roots from extreme cold. Mulch also retains moisture and reduces the chances of soil freezing, which can damage root systems. Apply mulch generously, about 2 to 3 inches—around the base of your plants.
Bring Potted Plants Indoors
Potted plants are more vulnerable to freezing temperatures because their roots are exposed to the elements. If possible, move them indoors to a warmer location, such as a garage, covered patio, or inside the home. If bringing them indoors isn’t an option, place them in a sheltered area like a porch or under an overhang, away from wind and frost. For added protection, cover them with blankets or move them closer to the house to help keep them warm in extreme temperatures.
Cover Plants with Frost Cloth
Frost cloth offers a simple and effective way to protect your plants from freezing temperatures. It shields plants from cold air while allowing airflow, which prevents suffocation. For best results, use frost cloth with stakes or hoops to create a tent-like structure over your plants. Cover them the evening before temperatures drop to provide overnight protection. Remove the frost cloth during the day when temperatures rise to allow sunlight and to let the plant breathe.
Here’s a Recap of Key Winter Plant Protection Tips
Check out the visual guide below for a quick overview of these essential steps to protect plants during freezing temperatures.

Looking for frost cloth or other winter protection supplies?
At Newton Nurseries, we offer a range of products to help protect your plants from harsh winter conditions. Frost cloths balance protection and airflow, ensuring your plants stay safe without being suffocated. We also carry mulch, plant covers, and other essentials to help your Texas landscape thrive during the colder months. Be sure to contact us or visit our Inventory Page to browse our selection and stock up before the cold hits. Supplies are limited, so don’t wait!