Bermuda vs. St. Augustine: Choosing Turf for North Texas Commercial Properties

When a commercial property needs new turf, or a tired section finally has to be replaced, the question usually comes down to two grasses: Bermuda or St. Augustine. Both grow here. Both can look great. But they're built for different conditions, and putting the wrong one in the wrong spot is how you end up replacing it again in three years. The right answer depends less on which grass is "better" and more on what your site actually throws at it: sun, shade, foot traffic, and how much watering and upkeep you want to sign up for.

Here's how the two stack up for a North Texas commercial property.

The short version

Bermuda is the default for most commercial turf around Fort Worth. It loves full sun, takes the heat, handles foot traffic, and once it's established it's tougher in a dry spell than St. Augustine. St. Augustine earns its place in one specific situation: shade. If you've got turf under trees or on the north side of a building where Bermuda thins out and dies, St. Augustine is the grass that'll actually hold.

Most commercial properties end up mostly Bermuda, with St. Augustine in the shaded spots where nothing else works. The trick is matching each area to the grass that fits it.

Sun and shade: the deciding factor

This is the question that settles most of it.

• Bermuda needs sun, and a lot of it. Common Bermuda wants full sun — roughly eight hours of direct light a day — to stay thick and healthy. Put it in shade and it thins, goes patchy, and eventually gives up. Some improved Bermuda varieties tolerate a little less, but none of them are shade grasses.

• St. Augustine handles shade far better. It'll stay healthy on a few hours of direct sun and does fine under trees and on shaded north exposures where Bermuda can't survive.

So walk the property and look at the light. Wide-open turf along the road, around the parking lot, in front of the building? That's Bermuda territory. The strip under the live oaks, the courtyard the building shades half the day? That's where St. Augustine pays off.

Drought and water use

In a region with twice-a-week watering rules, this matters to your bottom line.

Bermuda is the more drought-tolerant of the two. Once it's rooted in, it rides out heat and dry stretches better and bounces back faster after stress. St. Augustine needs more consistent moisture and shows drought stress sooner — it'll go off-color and thin faster when water gets tight. On a property trying to keep the water bill and the city's schedule in line, Bermuda's toughness in full sun is a real advantage. (More on that in our guide to water-wise commercial landscaping.)

Foot traffic and durability

Commercial turf takes a beating: people cutting across the grass, maintenance equipment, kids in apartment courtyards, the occasional vehicle. Bermuda is the more traffic-tolerant grass and recovers quickly when it gets worn — it's the same family of turf used on athletic fields for exactly that reason. St. Augustine is softer and doesn't take heavy traffic or recover as fast, which is another reason to keep it in the lower-traffic shaded areas where it belongs anyway.

Maintenance and cost

Neither grass is hands-off, but they ask for different things:

• Bermuda grows fast in the heat and needs frequent mowing through the growing season to stay sharp, but it's forgiving, drought-tough, and inexpensive to keep going.

• St. Augustine grows a bit slower but needs more water, doesn't take low mowing, and can be more prone to certain disease and pest issues in our climate. It earns its keep in shade; it's not the grass you'd choose just to save effort.

For most commercial sites, the lowest-headache, best-looking result is Bermuda everywhere it gets enough sun, and St. Augustine reserved for the shaded patches. The mistake we see most is Bermuda planted in shade because it was cheaper up front, then watching it die and get replaced a year later.

How to decide for your property

Forget picking one grass for the whole site. Walk it and zone it:

1. Map the sun. Where does the property get full sun most of the day, and where does shade win?

2. Match the grass to the light. Full sun goes Bermuda. Real shade goes St. Augustine. Don't fight it.

3. Factor in traffic. High-traffic, high-visibility turf wants Bermuda's durability.

4. Think about water. The more of the property you can put in drought-tough Bermuda, the easier the summer water situation gets.

Get those right and the turf establishes well, looks good, and you're not redoing it in a couple of seasons.

We're commercial-only and based in Crowley, so we've put down and maintained both of these grasses across properties all over the Fort Worth area and know which one holds in which spot. Replacing a worn section or keeping established turf sharp? See how commercial mowing and full commercial landscaping fit together.

Not sure what's right for your property? Call 817-789-8913 or request a free site walk and we'll walk the light and the traffic with you.