Ornamental · Poaceae
Centipede Grass
Eremochloa ophiuroides
Feed it a little, never lime it, and centipede grass keeps a low-care lawn green all season.
Full sun
Every 5–7 days
42–56 days
USDA 7–9
Overview
Ever wish a lawn would just look after itself? Centipede grass comes close. Folks call it lazy man's grass because it really doesn't ask for much: a little feeding, a lot less mowing, and none of the drama other lawns put you through. It spreads along the ground on runners called stolons and slowly fills in as a dense, apple-green mat across the warm Southeast.
Here's the thing about its slow growth: that's actually the whole appeal. Less growing means fewer cuts, and a lawn that stays knit together without much from you. The catch is cold. It only handles winter lows down to about 10°F (-12°C), so it's a USDA zones 7 to 9 grass and it sulks anywhere the winters get rougher than that.
If anything trips people up, it's the feeding. Centipede grass actually likes poor, acidic soil and very little nitrogen, so treating it like a hungry bluegrass lawn is honestly the fastest way to do it in. Get that one thing right, though, and it pretty much takes care of itself.
Care
The short version: full sun, deep but not-too-often watering, acidic soil, and an easy hand with the feed. Mow it low, leave the lime alone, and let it grow slow.
Light
Centipede grass does its best in full sun, but it handles light or partial shade better than most warm-season lawns, so a bit of shade won't faze it. Deep shade is another story, since it'll thin the grass out over time, so give it as much open sky as the yard can spare.
Water
It's better to water deeply but not very often than to give it a sip every day. Once it's settled, it wants about 1 inch (2.5 cm) a week, soaking the soil 5 to 7 inches down, and letting it wilt a little between waterings nudges the roots to grow deeper. Water before sunrise so the blades dry off quick.
Soil
Believe it or not, this grass actually likes infertile, acidic, sandy ground that drains well, and a pH of 5.0 to 6.0 is right where it wants to be. Steer clear of heavy clay and soggy, poorly drained spots, because wet feet are what bring on disease.
Temperature
Centipede grass takes heat up to about 95°F (35°C) no problem, and it gets through winter lows near 10°F (-12°C), which is pretty much its cold limit. Go any colder than that and the cold does real damage, which is why it sticks to the warmer southern zones.
Humidity
Regular outdoor humidity is fine, so there's no number to worry about here. What matters way more is good drainage and airflow, because muggy turf that stays damp is exactly where large patch and dollar spot get going.
Feeding
Go easy with the feed. Centipede grass only needs about 1 pound of actual nitrogen per 1,000 square feet a year, split into small doses from spring green-up through fall. If the color starts fading on higher-pH soil, reach for iron, not lime, since extra lime really does it harm.
Pruning
Mow at 1 to 2 inches (2.5 to 5 cm) and never take off more than a third of the blade in one go. When heat or drought hits, raise the deck a notch so the grass keeps more leaf to shade its own roots.
Repotting
none
Size & spacing
The turf itself stays low, about 1 to 2 inches (3 to 5 cm) tall, while each plant creeps out on stolons to spread 1 to 3 feet (30 to 100 cm). That slow, steady creep is how plugs and sprigs eventually grow together into one solid lawn.
When to plant
Centipede grass is a warm-season grass, so it wants to go in once the ground's warmed up and there's enough season left to settle it. Plant it from April through July to give the lawn a good long warm stretch to root in, and skip fall planting, because young grass really doesn't take winter cold well.
Northern hemisphere
Southern hemisphere
Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.
- Plant: Seed, sod, plug, or sprig from April to July so the grass establishes over a full warm season; avoid fall seeding due to winter cold injury risk.
- Harvest: Inconspicuous seedheads on slender spikes in summer; grown for turf, not bloom.
Hardiness
USDA hardiness zones: 7–9
Temperature: down to -18°C
Troubleshooting
Most centipede grass headaches come down to one thing: too much care. Overfeeding, liming, and watering a little every day cause way more trouble than any bug does. Find what matches your lawn below, and then ease off instead of piling on more.
Spotty green-up when spring comes, and grass that tugs loose
Is the lawn slow to wake up in spring, then yellowing in patches that pull right up? That's usually centipedegrass decline, the slow fade that comes after years of too much feeding. Too much nitrogen builds thatch, high soil pH locks up the iron, and the roots stay shallow until patches just give out. Back off the fertilizer to about 1 pound of nitrogen per 1,000 square feet a year, keep the soil acidic near a pH of 5.5, and dethatch a little so the roots can dig back in.
Fix:
- Stop heavy feeding; apply no more than about 1 lb nitrogen per 1,000 sq. ft. per year in small splits
- Correct soil pH toward 5.0-6.0 and base phosphorus and lime only on a soil test
- Reduce thatch with light vertical mowing and core aeration, and raise mowing height during stress
Blades going yellow all over, especially as spring starts
When the blades go pale all over but the grass still stands thick, that's usually iron chlorosis, not hunger. Once the soil pH gets above about 6.5, the grass just can't pull iron out of the ground anymore, and cold spring soils only make it worse. A foliar spray of ferrous sulfate greens things back up in a few days, but the real fix is to keep the soil acidic and skip the lime.
Fix:
- Apply ferrous sulfate at about 1 tablespoon per 3 gallons of water per 1,000 sq. ft., repeating every 2-4 weeks as needed
- Lower soil pH over time with sulfur per soil-test guidance
- Avoid lime and high-phosphorus fertilizers
Thin spots where the grass comes up way too easily
If the turf pulls up like a loose mat and just limps along, the problem's underground. Both ring nematodes and ground pearls feed on the roots, and neither one has a spray that'll fix a lawn, so don't bother reaching for one. Send a soil and root sample off for a nematode assay to know for sure, then keep the lawn strong with the right low feeding, steady water, and core aeration to ease up the compaction.
Fix:
- Improve overall vigor with proper low fertility, correct pH, and good watering since no rescue treatment cures nematodes or ground pearls in lawns
- Relieve compaction with core aeration
- Reduce thatch to encourage deeper roots
Brownish circles showing up when it's hot and damp
Those circular dead spots that spread when it's humid? That's large patch, a Rhizoctonia fungus, sometimes with a little dollar spot tagging along. The disease feeds on extra nitrogen and on leaves that stay wet overnight. Water before sunrise so the blades dry fast, keep the feeding light through spring and fall, and only reach for a labeled fungicide if the damage really gets away from you.
Fix:
- Water early in the day so foliage dries quickly
- Avoid excess nitrogen, especially in spring and fall
- Apply a labeled turf fungicide only if the problem is severe
Toxicity
Good news: centipede grass is safe. It's not on any toxic-plant list, so pets, livestock, and people are all in the clear around it. The only thing worth keeping in mind is that grass pollen can bug someone who's prone to hay fever.
Safe for
People · Cats · Dogs · Horses · Rabbits · Livestock · Birds
Cats Safe
A cat can nibble centipede grass and be totally fine. The most you'll probably see is the odd hairball, or a little vomiting if it swallows a long blade, and that's just the grass coming back up, not poison going down.
Dogs Safe
Dogs graze on lawn grass all the time, and centipede grass is one of the safe ones. A pup that gulps a big mouthful might bring it back up, but the blades themselves don't carry anything toxic.
Horses Safe
Horses can graze it freely, with no risk of poisoning at all.
Rabbits Safe
Rabbits can crop it as part of their forage without any trouble. Just bring in any new green slowly, like you would with any fresh grass, so a sensitive gut has time to adjust.
Livestock Safe
Got goats, sheep, or cattle wandering onto the lawn? No worries there. Centipede grass isn't poisonous to any of them, so a bit of grazing does no harm.
Birds Safe
Chickens pecking around the yard? They're totally fine. Blades and seedheads alike are harmless to hens and any other birds that visit.
People Safe
It's no danger to people. The one thing to know is that grass pollen can set off hay fever in someone who's already sensitive to it.
Pets may nibble grass and occasionally vomit, and grass pollen can trigger allergies in sensitive people or animals, but the plant itself is not toxic.
Varieties
There are really just a couple of types worth knowing, and they cover most lawns. Here's how they differ.
TifBlair
It's an improved type that handles cold and freezes better than the rest, fills in faster, and holds its green well into fall.
Common centipede
It's the standard apple-green type that creeps low and slow, and it's the one most folks lay down when they just want a hands-off lawn.
How to propagate
Want to do it cheap? Start from seed. Want it faster? Go with sod, plugs, or sprigs. Either way, a little patience helps, because this grass never hurries.
SeedModerate
April to July · Slow; full coverage from seed can take 2 to 3 years
Seeding's the cheapest way in, and yeah, also the slowest. Sow it from April through July and the seed sprouts in about 2 to 3 weeks, but you'll want to be patient, because a full, knit-together stand can take 2 to 3 years to fill in.
DivisionEasy
Late spring to summer · One season for sod; longer for plugs or sprigs
Sod, plugs, or sprigs root in faster and more reliably than seed. Lay them down from late spring through summer, and sod can knit in a single season while plugs and sprigs take a bit longer. One thing to remember: centipede grass spreads only by above-ground stolons, with no underground rhizomes to hurry it along.
Myths
You've got to feed centipede grass plenty and throw down some lime, same as with any lawn, or it'll lose its color.
Actually, it wants the exact opposite of the usual lawn routine. Centipede grass thrives on low nitrogen and acidic soil, so all that heavy feeding and liming that works for other turf is exactly what brings on iron chlorosis and the slow collapse called centipedegrass decline. Doing less really is doing better here.