Skip to content

Plant guide

Bermuda grass.

Cynodon dactylon

Pronounced SY-no-don DAK-tih-lon

Also known as Bahama Grass, Bermuda Quick Grass, Bermuda grass, Bermuda-Grass, Bermudagrass, Bermunda Quick Grass, Coarse Kweek, Common Couch Grass

Download on the App StoreGet it on Google Play

Cynodon dactylon
Photo by Dan Johnson (CC BY) via gbif

Bermuda grass is a tough, heat loving perennial that spreads quickly through underground runners. It is a favorite for lawns and sports fields because it handles heavy foot traffic with ease. You will find it thrives best in warm climates where it can soak up plenty of sun.

At a glance

Care level
Easy
Plant type
Perennial grass
Light
Full sun
Indoor light
Direct sun
Water
Every 3 to 7 days
Mature size
6 to 12 inches
Growth rate
Fast
Hardiness
USDA 6 to 11
Bloom time
Late spring to early autumn

Care

Keep the grass mowed short to encourage a dense, carpet like growth habit. Watch for thinning patches which often signal a need for more nitrogen or better sunlight exposure. It is very drought tolerant once established but looks its best with regular moisture.

Watering
Water deeply once or twice a week to encourage deep root growth.
Feeding
Apply a balanced nitrogen rich fertilizer during the active growing season.
Pruning
Mow frequently to maintain a height of 1 to 2 inches.
Repotting
This plant is typically grown as a lawn grass and is not suited for containers.
Soil
Well draining sandy or loamy soil
Soil pH
6.0 to 7.5
Temperature
-10 to 45°C
Humidity
30 to 80%

Safety

People
It is generally considered non-toxic to humans.
Pets
This grass is generally safe for cats and dogs, though some pets may experience mild stomach upset if they eat large amounts.
Children
There are no specific safety concerns for children, though the blades can be sharp enough to cause minor paper-like cuts.
Contact allergens
The stiff blades can cause minor skin irritation or contact dermatitis in sensitive individuals.
Airborne allergens
The pollen is a significant airborne allergen during the summer months.
Edibility
This grass is not intended for human consumption.

How to identify it

  • Gray green blade color
  • Spreading via underground rhizomes
  • Fine textured leaf blades
  • Finger like seed head clusters
Height
0.05 to 0.3m
Spread
1 to 5m
Leaves
green, blue-green, deciduous
Flowers
purple, green, 0.2 to 0.5cm

Problems to watch for

    Check your bermuda grass from a photo

    Pocket Botanist looks at a photo of your plant and tells you what's wrong and what to try first.

    Download on the App StoreGet it on Google Play

    Growing it

    Propagation
    division, seed, stolons
    When to plant
    spring, early summer

    Keep this grass away from garden beds as its rhizomes will easily invade and choke out other plants.

    Grows well with

    • White Clover · It fixes nitrogen in the soil which helps the grass grow.

    Keep away from

    Similar species

    • St. Augustine Grass · Another common warm-season turf grass with broader blades.

    Science

    Family
    Poaceae
    Genus
    Cynodon
    Order
    Poales
    Class
    Liliopsida
    Native range
    Africa, Asia, and Southern Europe.
    Conservation
    It is considered an invasive species in many regions outside its native range.

    It thrives in disturbed soils and open sunny areas where it can outcompete other plants for light and resources.

    Value to wildlife
    larval host plant, erosion control
    Pollinators
    bees, butterflies
    Uses
    turf grass, erosion control, pasture forage

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    5/9
    Soil reaction
    6/9
    Light
    9/9
    Temperature
    8/9
    Moisture
    4/9
    Nutrients
    5/9

    Taxonomy resolved against GBIF.

    Questions people ask

    How do I stop it from spreading?
    You must install deep root barriers or use regular edging to contain the rhizomes.
    Does it need a lot of fertilizer?
    It responds well to nitrogen-rich fertilizers during its active growing season.

    Where the name comes from

    The name Cynodon comes from the Greek words for dog and tooth, while dactylon refers to the finger-like arrangement of the flower spikes.

    Good to know

    • It is incredibly drought tolerant and can survive long periods without water.
    • The plant spreads aggressively through both underground rhizomes and above-ground stolons.
    • It is often called the devil's grass by gardeners because it is so difficult to remove from flower beds.
    • It requires full sun to thrive and will quickly die back in shaded areas.

    Keep your bermuda grass growing

    This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

    Download on the App StoreGet it on Google Play

    Get the app

    This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.