Bermuda vs St. Augustine vs Zoysia: Which Is Best in DFW?
Updated ·5 min read·Grass DFW team
The short answer
It comes down to sun, traffic and mowing: Bermuda for full sun and heavy use, St. Augustine for shade (with the least margin for a hard winter and for foot traffic), and Zoysia for a dense, slow-growing lawn in between that needs the least mowing. All three turn tan after the first freeze in DFW.
Three warm-season grasses cover almost every lawn in North Texas, and each one wins a different question. Answer these in order and the choice usually makes itself: how much direct sun does the lawn get, how hard is it used, and how much mowing are you willing to do?
Bermuda if the lawn gets full sun and real use. It is the toughest of the three under feet, paws and play, and it asks for the most mowing.
St. Augustine if shade is the problem. It is the most shade-tolerant of the three, but it has the least margin for a hard winter and for heavy foot traffic.
Zoysia if you want something in between: a dense, slow-growing lawn that takes some shade, handles moderate to high traffic and needs the fewest mowings.
How do Bermuda, St. Augustine and Zoysia compare side by side?
The table uses Texas A&M AgriLife Extension’s ratings for each species under good care. Varieties differ, which is why some cells show a range.
Trait
Bermuda
St. Augustine
Zoysia
Sun and shade
Needs full sun; very low to low shade tolerance
The most shade-tolerant; high
Moderate to high shade tolerance
Foot traffic
High
Low
Moderate to high
Drought tolerance
Very good to excellent
Good
Very good
Cold tolerance
Moderate
Low
Moderate to high
Mowing height
1 to 2 in
2.5 to 3 in
1 to 2.5 in, by variety
How often to mow
Every 3 to 7 days
Every 5 to 7 days
Every 5 to 10 days
Leaf texture
Fine
Coarse
Medium to fine
Disease potential
Low to moderate
High
Low to moderate
After the first freeze
Tan until spring
Tan until spring
Tan until spring
No warm-season lawn stays green through a DFW winter. Texas A&M says these grasses turn straw-colored at the first frost and may go dormant for the winter. Tan is dormant, not dead, and it is the same for all three.
How much of the day a lawn sits in open sun is the first question to answer, before the grass.
Which grass is best for full sun, kids and dogs?
Bermuda. Texas A&M describes it as very tolerant of drought and traffic, and it requires full sunlight: it does not grow well in shade. The trade-off for that toughness is upkeep. Hybrid (vegetative) Bermudas are denser, darker and finer-leaved than common Bermuda, and many need more frequent mowing and more nitrogen.
Pick it when the lawn is in the sun most of the day, takes constant use and you do not mind mowing weekly in the growing season. Skip it under trees: shade thins Bermuda faster than either of the other two.
Which grass is best for shade?
St. Augustine. Texas A&M calls it the most shade-tolerant warm-season grass, and Mississippi State Extension says it needs about 4 hours of direct sun (or all-day filtered light). The St. Augustine we sell is Palmetto, one of the varieties A&M lists.
The trade-offs are real. A&M rates its cold tolerance low and says severe winters can kill it in the northern third of Texas. It rates its foot-traffic tolerance low and its disease potential high, and it has the coarsest leaf of the three. For a shaded yard that nobody plays on, that is often a fair deal. For anything harder, read our guide to the best sod for shade first.
Trees change how much light a lawn gets, and the grass that suits a yard changes with it.
Where does Zoysia fit?
In the middle, with real strengths. Texas A&M gives it moderate to high marks for shade, traffic and cold, very good drought tolerance and the lowest mowing frequency of the three. It forms a dense canopy that crowds out weeds, and it generally needs less fertilizer than Bermuda or St. Augustine.
The catch is speed. Zoysia grows slowly, so it also recovers slowly from damage such as scalping or heavy wear, and it is harder on mower blades. We carry two Zoysia varieties, Palisade and Zeon, and they differ in blade width, light needs and mowing: see Zeon vs Palisade Zoysia.
What does a North Texas winter do to each grass?
All three go tan, but the risk is not equal. Zoysia has the best cold rating, Bermuda is moderate and St. Augustine is lowest, which is why a freshly laid St. Augustine lawn is the one to worry about in a hard first winter. If you are thinking of laying any of them right now, read Can You Lay Sod in November in North Texas? before you order.
How do you choose? Five questions, in order
How many hours of direct sun? With less than about 4 to 6 hours, only St. Augustine or a shade-tolerant Zoysia is worth considering. In full sun, all three work.
How hard is the lawn used? Dogs, kids and parties favor Bermuda. Zoysia handles moderate to high traffic. St. Augustine handles the least.
How much mowing do you want? Bermuda is cut short (1 to 2 inches) and often. St. Augustine is cut tall (2.5 to 3 inches). Zoysia needs the fewest mowings.
How much winter risk can you take? Zoysia and Bermuda have the cold margin. St. Augustine is the gamble in a hard winter.
Bermuda has the highest traffic tolerance of the three in Texas A&M’s ratings, with Zoysia next (moderate to high). St. Augustine is rated low. Whichever you choose, keep everyone off new sod for about two weeks while it roots.
Often, but it is not a safe bet. Texas A&M rates its cold tolerance low and says severe winters can kill it in the northern third of the state. Cold hardiness also varies by variety, so ask what you are buying.
Zoysia. A&M lists a mowing frequency of every 5 to 10 days, against every 5 to 7 for St. Augustine and every 3 to 7 for Bermuda, and notes that Zoysia grows slowly and generally needs less fertilizer. In exchange it wears mower blades faster, so keep them sharp. The finest-bladed types, such as Zeon, are the exception: A&M says they need closer, more frequent mowing than the medium-textured ones.
Zeon is the finer, denser, darker zoysia, and in Texas A&M’s shade trial it needed less light than Palisade; it wants a low, sharp cut. Palisade has a wider, medium-coarse blade that A&M’s breeders describe as quick to establish and regrow, and it takes a slightly taller cut. Both are slow to repair damage, and both turn tan after the first freeze.
St. Augustine is the most shade-tolerant warm-season grass, and of our two zoysias, Zeon needed less light in Texas A&M’s shade trial. Both still need roughly 4 to 6 hours of direct sun, or bright filtered light most of the day, and Bermuda needs full sun. With less light than that, no sod will thrive: use mulch, groundcover or a patio instead.
The best windows for sod in DFW are spring and the stretch from late summer through fall, when warm-season grass is actively growing and roots in fastest. Summer works with a lot of water, and winter works only with care, because sod laid after the first freeze may not root until spring. Texas A&M says sod can go down nearly year-round, but it roots best while the grass is growing.
· 5 min read
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