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Quick answer
Centipede should be cut at about 1 to 2 inches. Clemson recommends 1.5 to 2, and NC State says never let it grow past 2.5. So you need a robot mower whose range starts at 1.5 inches or lower, which rules out several popular models that start at 2. Good matches are the Segway Navimow H-series (stated range 1.2 to 2.4 inches), the standard Mammotion LUBA mini AWD (0.8 to 2.6 inches) and, for bigger lots, the standard LUBA 3 AWD (1.0 to 2.7 inches). The other thing centipede asks for is gentleness. Extension services say it doesn’t tolerate traffic, so run the robot only a few days a week rather than every day.
Centipede is the “lazy man’s grass” of the Southeast. Clemson’s name for it isn’t an insult: it grows slowly, needs little fertilizer and asks for less mowing than almost any other lawn grass. It’s the most common home lawn grass in the Florida Panhandle, and it’s widespread across the coastal plains of the Carolinas, Georgia, Alabama, Mississippi, Louisiana and East Texas.
That makes it a natural fit for a robot mower, with two catches. It needs a low cut that plenty of robot mowers can’t reach, and it’s one of the least wear-tolerant lawn grasses, so a mower driving over it every day can do more harm than good. This guide covers both. MowReview quotes no prices and hasn’t tested these mowers. Specs come from manufacturers and U.S. retailers, and drawbacks from independent hands-on reviews. How we research explains why.
How low centipede should be cut
| Source | Recommended height |
|---|---|
| Clemson HGIC | 1½ to 2 in; 2 in in partial shade |
| NC State Extension | 1 to 2 in; don’t let it grow taller than 2½ in |
| LSU AgCenter | 1 to 2 in |
| Texas A&M AggieTurf | 1.5 to 2 in |
| Mississippi State Extension | 1.5 to 2.0 in |
| UF/IFAS | 1.5 to 2.5 in |
| Alabama Extension | 1 to 1½ in |
| UGA (centipede decline publication) | 1.0 to 1.5 in; raise ¼ to ½ in under stress |
Sources: Clemson HGIC centipedegrass factsheet and maintenance calendar; NC State centipedegrass calendar; LSU AgCenter; Texas A&M AggieTurf; Mississippi State Extension; UF/IFAS ENH8; Alabama Cooperative Extension; UGA Extension C1003.
The sources differ a little, so follow your own state’s extension service. The common ground is 1.5 to 2 inches. Alabama Extension also warns that repeatedly mowing below 1 inch reduces density, and that mowing too high and too infrequently builds thatch.
Which robot mowers reach it
| Mower | Stated range | Fits centipede at 1.5 to 2 in? |
|---|---|---|
| Segway Navimow H-series | 1.2 to 2.4 in | Yes, and nearly the whole range is usable |
| Mammotion LUBA mini AWD (standard) | 0.8 to 2.6 in | Yes |
| Mammotion LUBA 3 AWD (standard) | 1.0 to 2.7 in | Yes |
| Segway Navimow X430 | 0.75 to 4 in | Yes |
| Ecovacs GOAT A3000 LiDAR | 1.2 to 3.6 in | Yes |
| Worx Landroid Vision Cloud | 1.57 to 3.54 in | Only the upper end |
| Segway Navimow i-series | 2 to 3.6 in | Only at 2 in, the very top |
| Segway Navimow X3 series | 2 to 4 in | Only at 2 in, the very top |
| Mammotion YUKA mini (H versions) | 2.0 to 3.5 in | Only at 2 in, the very top |
| Mammotion LUBA 3 AWD (H versions) | 2.2 to 4.0 in | No |
From manufacturers’ U.S. pages and U.S. retailer listings. The LUBA mini AWD standard range is from a Home Depot listing, because Mammotion’s own U.S. page currently shows only the H versions.
Avoid the “H” on a centipede lawn
Mammotion’s model numbers ending in “H” (for example 1500H or 3000H) are the tall-grass versions. They start at 2.2 inches, which is already above the height most extension services recommend for centipede. You want the standard version. Mammotion’s U.S. site currently lists only H versions of the LUBA mini AWD, so buy the standard one from a retailer and check that the listing states 0.8 to 2.6 inches.
The picks
Compact all-wheel drive for small lots
Mammotion LUBA mini AWD (standard version)
- Stated cutting height0.8 to 2.6 in
- Stated coverageAbout 0.2 acre (800) or 1/3 acre (1500)
- NavigationNetwork RTK plus AI vision, RTK station included
A small all-wheel-drive mower whose standard version covers the entire extension range for centipede, including Alabama and UGA’s lower 1-to-1.5-inch figures. All-wheel drive helps on the sandy, rolling coastal-plain lots where centipede is common, and it doesn’t need a boundary wire.
Good for
- Small centipede lawns up to about a third of an acre
- Gently sloped lots where a two-wheel-drive mower might spin
Less good for
- Finding it: Mammotion’s U.S. site currently lists only the H versions, so check a retailer’s listing for 0.8 to 2.6 inches
- Narrow strips: T3’s reviewer found it slipped off the curb on narrow verges
- Yards without a clear spot for the RTK station, which T3 notes needs an appropriate location
For larger or sloped centipede lawns
Mammotion LUBA 3 AWD (standard version)
- Stated cutting height1.0 to 2.7 in
- Stated max slope80%
- Navigation360° LiDAR, network RTK, AI vision
For centipede lawns bigger than a third of an acre, the standard LUBA 3 AWD covers the full range with the traction and navigation for larger, more complicated properties. PCWorld’s reviewer reported “really even stripes,” and its LiDAR helps under the pines and live oaks that shade many Southern lots.
Good for
- Centipede lawns from about a third of an acre up
- Sloped or multi-zone properties
Less good for
- Delicate turf: TechRadar found its front tires can damage grass in shady areas when turning, and centipede is less wear-tolerant than most grasses
- Carrying: PCWorld found it “not fun to lift” at about 40 pounds
- Buyers who pick the H version by mistake, which starts at 2.2 inches
Centipede’s weak spot: wear
This is what makes centipede different from bermuda or zoysia, and it matters more with a robot than with a push mower. Clemson calls centipede “loose turf that is not very wear-resistant,” NC State says it “does not tolerate traffic, compaction,” and Alabama Extension says it’s less wear-tolerant than bermuda or zoysia. It also recovers slowly, because it grows slowly.
A robot mower is light, but it crosses the same ground over and over, and it turns on the spot at every boundary. On a delicate grass, those turning points are where wear shows first. Three things help:
- Mow less often. UF/IFAS says centipede needs mowing only every 7 to 14 days with a conventional mower. A robot trims less each time, but two or three sessions a week usually keeps a centipede lawn tidy. There’s no need for the daily schedule many apps default to.
- Keep it off wet ground. Wheels slip and mark soft turf after rain or irrigation. Robot mowers in rain and wet grass explains the settings.
- Watch the turns. If a worn patch appears by the dock or along one boundary, move the dock, change the mowing direction in the app, or reshape the boundary. Will a robot mower damage my lawn? covers wear paths in detail.
Other things centipede asks of a mower
Spring green-up
Mississippi State says it’s not recommended to scalp centipede. Clemson suggests one mowing at about 1 inch just before green-up to clear old growth, and warns against going lower. That’s a job for a conventional mower. Then start the robot at the top of your chosen range and bring it down over a few weeks. Your robot mower’s first cut of the season covers the timing.
Fertilizer and clippings
Centipede needs very little nitrogen. Clemson recommends 0 to 2 pounds per 1,000 square feet a year, and UGA says overfertilizing is a leading cause of “centipede decline,” the dead patches that show up in spring. A robot mower leaves its fine clippings on the lawn, and NC State says leaving clippings reduces fertilizer needs by 20 to 30 percent. On centipede, that’s one more reason to fertilize sparingly.
Shade
UF/IFAS rates centipede’s shade tolerance as fair, and Texas A&M says it doesn’t do well in shade. Clemson recommends 2 inches for partly shaded centipede, and notes shaded turf tolerates less wear, so mow shaded areas less often too. For navigation under trees, see robot mowers for yards with trees.
Runners into beds
Centipede spreads only by surface runners, which Clemson says makes it easy to control at borders. A robot mower won’t trim runners creeping into a bed, but a level edging strip stops them and lets the mower cut right to the edge. Robot mowers that cut closest to the edge explains how.
Drought
Centipede survives drought by going dormant, according to UF/IFAS. A brown, dormant lawn doesn’t need mowing, and wheels on dry, stressed turf only add wear. Pause the schedule until it greens up.
If your lawn is a different Southern grass, see St. Augustine, bermuda or zoysia.
Questions
What height should a robot mower cut centipede grass?
Most extension services put centipede at about 1 to 2 inches. Clemson recommends 1.5 to 2 inches, NC State and LSU say 1 to 2 inches, Texas A&M and Mississippi State say 1.5 to 2 inches, and UF/IFAS gives 1.5 to 2.5 inches. NC State adds that it shouldn’t be allowed to grow taller than 2.5 inches.
Which robot mowers can cut centipede at 1.5 inches?
Models whose range starts at or below 1.5 inches, such as the Segway Navimow H-series (1.2 to 2.4 inches), the standard Mammotion LUBA mini AWD (0.8 to 2.6 inches, per a Home Depot listing) and the standard Mammotion LUBA 3 AWD (1.0 to 2.7 inches). Models that start at 2 inches, including the Navimow i-series and X3 and Mammotion’s H versions, can only reach the top of the range.
Will a robot mower damage centipede grass?
It can wear it if it runs too often. Clemson describes centipede as a loose turf that is not very wear-resistant, and NC State says it does not tolerate traffic or compaction. Because centipede grows slowly, running the mower only a few days a week, and mapping around worn turning spots, reduces wheel wear.
How often should a robot mower mow centipede grass?
Less often than on faster grasses. UF/IFAS says centipede needs mowing every 7 to 14 days with a conventional mower. A robot mower removes less each time, but two or three sessions a week is usually enough to keep a slow-growing centipede lawn trimmed.
Can I scalp centipede grass with a robot mower in spring?
No, and you shouldn’t try. Mississippi State says it’s not recommended to scalp centipede. Clemson suggests a single mowing at about 1 inch just before spring green-up and warns against going lower. That’s a job for a conventional mower before the robot starts its season.
Does centipede grass grow in the shade?
Only in partial shade. UF/IFAS rates its shade tolerance as fair, and Texas A&M says it does not do well in shade. Clemson recommends mowing partly shaded centipede at 2 inches.
The short version
Centipede wants 1.5 to 2 inches and a light touch. Pick a mower whose range starts at 1.5 inches or lower: the Navimow H-series fits it almost exactly, the standard LUBA mini AWD suits small lots, and the standard LUBA 3 AWD handles bigger ones. Avoid Mammotion’s H versions. Then set a gentle schedule of two or three sessions a week, keep it off wet ground, and leave spring scalping to a conventional mower.
Height is one number. Size and slope are the others.
Once you know a mower cuts low enough, check that it suits your lawn’s area and steepest slope.
