Ornamental · Poaceae
Bermuda Grass
Cynodon dactylon
Tough, sun-loving, and fast to fill in, bermuda grass gives you a hard-wearing lawn that takes heat and foot traffic in stride.
Full sun
Every 3–7 days
60–270 days
USDA 6–10
Overview
Bermuda grass is a warm-season turf grass that stands up to heat, drought, and steady use better than just about any other lawn, which makes it a kind choice if you are nervous about keeping turf alive. It spreads fast and low, weaving into a thick mat from creeping stems above and below the soil. Across the warmer zones it is the go-to pick for home lawns, sports fields, and golf turf.
All that energy does come with one fair trade-off. The grass travels sideways on stolons and rhizomes and will edge into flower beds and a neighbor's yard if nothing holds it back, which is why a few regions label it invasive. It also asks for full sun and thins quickly in shade, so it is simply the wrong grass for a yard under heavy tree cover, and that is okay to know up front.
Where it suits the spot, bermuda grass asks very little of you. Give it sun, mow it low and often, and water deeply now and then, and it holds thick through the hardest part of summer. It browns off and rests over winter, then greens back up all on its own when the warmth returns, so a dull-looking lawn in the cold is no reason to worry.
Care
The short version: give it full sun, mow it low and often, water deeply but not too often, and feed steady nitrogen through the growing season. It loves heat and traffic and only really struggles in the shade, so a sunny spot sets you up to succeed.
Light
Bermuda grass really does want full sun and accepts no real shade, so try to set it in the open. A stand under trees or beside a building, where less than 6 hours of direct light reaches it, will thin and fade, so save it for the bright, sunny parts of the yard and it will reward you.
Water
Once it is settled in, this grass is very drought tolerant, so deep, occasional soakings serve it far better than daily sprinkles. About 1 inch (2.5 cm) a week during active growth keeps it green and happy. Let it dry out between waterings, and if it browns during a dry spell, there is no need to panic, because it bounces right back.
Soil
It is easygoing about soil, taking clay, loam, sand, shallow rocky ground, and rich organic dirt all in stride, as long as it drains well. The pH range is generous, anywhere from 5.0 to 8.5, which covers nearly every yard, so most likely yours is already fine.
Temperature
This is a true heat lover, content across roughly 10°F to 104°F (-12°C to 40°C). It flourishes in summer warmth and slips into dormancy in the cold, with winterkill a risk below about 10°F (-12°C), so a brown winter lawn is usually just resting.
Humidity
Everyday outdoor humidity is all it needs, so there is nothing here for you to fuss with. The grass takes humid and dry climates alike, as long as it gets its sun and water.
Feeding
Feed it with a nitrogen-based turf fertilizer through the growing season, from late spring into summer. Aim for around 3 to 7 lbs of nitrogen per 1000 sq ft a year, spread across several feedings and never more than 1 lb per 1000 sq ft at one time, which keeps things gentle and steady.
Pruning
Here, mowing is your pruning, and it is hard to get wrong. Cut it low, to about 0.5 to 2 inches (1 to 5 cm), and never take off more than a third of the blade in a single pass. Dethatch when heavier feeding lets the thatch build up.
Repotting
none
Size & spacing
The turf itself stays low, only about 1/2 to 2 inches (1 to 5 cm) tall under regular mowing, while each plant reaches 3 to 10 feet (1 to 3 m) across. When you plant from plugs, set them 12 to 24 inches (30 to 60 cm) apart and let the runners quietly close the gaps for you.
When to plant
Bermuda grass just wants warm soil before it gets moving, and that makes the timing forgiving. Sow seed or lay sprigs, plugs, or sod from spring into early summer once the cold has truly passed, and your lawn will fill in and stay green and growing right through the heat of summer before it browns off for its winter rest.
Northern hemisphere
Southern hemisphere
Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.
- Plant: Spring through early summer once soil has warmed; establish common types from seed (1-2 lbs hulled seed per 1000 sq ft) or hybrids from sprigs, sod, or plugs.
- Harvest: Inconspicuous seedheads in summer; grown for turf, not bloom.
Hardiness
USDA hardiness zones: 6–10
Temperature: down to -23°C
Troubleshooting
Most bermuda grass questions come down to one of a few simple things: where it spreads, where it browns, or where the sun cannot reach. Find what matches your lawn below and step in early, and you will keep a small patch from turning into a season-long project.
Pale, ringed dead patches that appear in spring
Those circles are spring dead spot, a fungal disease that quietly damages the roots, rhizomes, and stolons over winter and reveals itself just as the rest of the lawn greens up. Left alone the patches widen each year and let weeds move in, but it is very manageable once you know what it is. A fall fungicide routine, better drainage from dethatching and aeration, and steady potassium with pH near 5.8 to 6.2 will bring it back under your control.
Fix:
- Apply fall fungicide programs (around early to late October) alternating active ingredients
- Dethatch or verticut and core aerate to improve drainage
- Limit summer nitrogen to 1 lb per 1000 sq ft per application
- Keep potassium high and pH near 5.8-6.2
When the grass wanders into your beds and a neighbor's lawn
What you are seeing is simply bermuda grass being itself, traveling sideways on above-ground stolons and below-ground rhizomes that can dive roughly 18 inches (45 cm) down. Tugging at it usually disappoints you, since any rhizome scrap left in the ground will happily sprout again. Take heart: you can win by sinking deep edging to halt the runners, lifting out the infested soil entirely, and pulling or treating any escaped shoots before they settle in.
Fix:
- Install deep physical edging or bed borders to block runners
- Completely excavate infested soil, removing all rhizome fragments
- Withhold water to dry stems then repeatedly till to bring rhizomes to the surface to desiccate
- Use repeated applications of a labeled herbicide for established infestations
Your lawn browning and resting through the cold
Because this is a warm-season grass, bermuda settles into a brown, dormant state each winter and wakes up green again come spring, so an even browning in fall is perfectly normal and nothing to fret over. The thing to keep a gentle eye on is winterkill from hard freezes, which can happen below about 10°F (-12°C) and leaves patches that will not bounce back. Feeding potassium in fall builds cold tolerance, and any spot that stays bare in spring is easy to fix with reseeding, sprigging, or sod.
Fix:
- Wait for spring warm-up and green-up rather than over-treating
- Maintain high potassium levels in fall to improve cold tolerance
- Reseed, sprig, or sod areas killed by severe freezes once soil warms
Thin, struggling patches in the shade
Bermuda grass has very poor shade tolerance and truly wants full sun, so it naturally thins and fades anywhere a building or tree canopy steals 6 or more hours of direct light. The good news is the cause is easy to read, since the sunny stretches of the very same lawn stay lush and full. You can open up the canopy to let more light in, or simply hand the shady ground over to a grass or groundcover that prefers it there.
Fix:
- Prune or thin tree canopy to increase light
- Switch shaded areas to a shade-tolerant grass or groundcover
- Reduce traffic and raise mowing height slightly in marginally shaded spots
Stunted, tufted growth with a witch's-broom look
That rosetted, bunched-up growth is the work of the bermudagrass mite, a tiny pest about 0.2 mm long that tucks itself under the leaf sheath to feed where you cannot see it. Drought-stressed lawns take the hardest hit, so your simplest and best defense is keeping the turf healthy and well watered. Mowing and bagging the clippings carries off the infested tissue, and you only need to reach for a labeled miticide if the damage gets severe.
Fix:
- Mow and bag clippings to remove infested tissue
- Maintain vigorous growth with proper fertility and irrigation
- Apply a labeled miticide if damage is severe
Toxicity
Bermuda grass is a common lawn and pasture grass that is safe for pets and people, and it is not on the ASPCA toxic-plant lists, so you can let everyone enjoy it. The few cautions are narrow: its pollen is a major hay-fever trigger, and under drought or fungal stress the forage can turn risky for grazing livestock. None of that reaches a maintained home lawn.
Toxic to
Livestock
Safe for
People · Cats · Dogs · Horses · Rabbits · Birds
Livestock Caution
With grazing cattle it pays to stay watchful in drought or stress, when the grass can build up nitrates or prussic acid, and a fungal infection of the seedheads can bring on staggers with muscle tremors and an unsteady walk. A tended home lawn carries none of this.
Cats None
Nothing to worry about here. A cared-for bermuda lawn carries no poisoning risk, and a cat that nibbles a blade or two will be just fine.
Dogs None
No cause for concern. Dogs are free to run and roll across the lawn, and an occasional mouthful of grass does them no harm.
Horses Safe
You can relax with horses, since bermuda grass is a familiar pasture and hay grass for them with no toxic concern under normal grazing.
Rabbits Safe
Perfectly fine for rabbits to graze, as ordinary, healthy growth holds nothing toxic for them.
Birds Safe
No hazard at all to birds, which often enjoy picking at the seedheads of a healthy stand.
People Safe
Safe to walk, sit, and play on with confidence. The one thing to know is the pollen, a major hay-fever trigger for folks who react to grass.
Safe for pets and people as a maintained lawn. Note for sensitive people: bermudagrass pollen is a major hay-fever allergen. For grazing livestock there are conditional risks - under drought or stress bermudagrass can accumulate nitrates or prussic acid, and fungal (ergot/Claviceps) infection of seedheads can cause neurological bermudagrass tremors (staggers) in cattle. These are forage/grazing concerns and do not affect the maintained home lawn or household pets.
Helpline numbers
United States
ASPCA Animal Poison Control: (888) 426-4435 (fee applies)
United Kingdom
Animal PoisonLine: 01202 509000 (fee applies)
Australia
Animal Poisons Helpline: 1300 869 738
Varieties
Bermuda grass comes in a coarse seeded species along with a handful of finer hybrids bred for denser, better-looking turf. Here are the ones you are most likely to come across.
Common bermudagrass
The wild, seeded species. It runs a bit coarser than the hybrids, and it is the one kind you can comfortably start straight from seed.
'Tifway' (Tifton 419)
A dense, fine-textured sterile hybrid laid down from sprigs or sod, and a dependable favorite for athletic fields.
'TifGreen' (Tifton 328)
Another fine sterile hybrid started from living pieces, long trusted for golf greens and other top-quality turf.
'TifTuf'
An improved sterile hybrid loved for handling drought well, and like the others it goes in from sprigs or sod rather than seed.
Improved seeded types (e.g. 'Princess 77', 'Riviera', 'Yukon')
Finer, denser seeded cultivars bred to keep pace with the vegetative hybrids while still coming up from a simple seed packet.
How to propagate
How you get bermuda grass started simply depends on the type you pick, so either path is beginner-friendly. The seeded kinds go down from a seed packet, while the sought-after hybrids spread only from living pieces of the plant.
SeedEasy
Late spring through early summer once soil is warm · Several weeks to a few months for full coverage
Only the common and improved seeded bermuda grass will grow from seed, so set the sterile hybrids aside for this. Wait until the soil has warmed in late spring through early summer, scatter 1 to 2 lbs of hulled seed per 1000 sq ft, and watch a fresh stand knit together over several weeks to a few months.
DivisionEasy
Spring through summer · About 3-9 months for full coverage from plugs spaced 12-24 in apart
You start the hybrids from living plant pieces instead, tucking in sprigs, sod, or plugs any time from spring through summer. Plugs set 12 to 24 inches (30 to 60 cm) apart grow together in roughly 3 to 9 months, and from there the grass keeps filling in on its own through stolons and rhizomes.
Myths
Bermuda grass works nicely as a shade lawn.
Gently, no. Bermuda grass needs full sun and has very poor shade tolerance, so it thins and gives out under trees or beside buildings. For shaded ground, plant a shade-tolerant grass instead.