Lawn Grasses

Cynodon dactylon

Bermuda Grass

PoaceaeAfrica

At a Glance

TypeGrass
Habitspreading
Foliagedeciduous
Height2-6 inches
Widthindefinite spread

Growing Zones

USDA Hardiness Zones

7a - 11b
Zone 7a
Zone 7b
Zone 8a
Zone 8b
Zone 9a
Zone 9b
Zone 10a
Zone 10b
Zone 11a
Zone 11b
These zones indicate the coldest temperatures this plant can typically survive.
Frost Tolerancehardy

Overview

Cynodon dactylon is a warm-season perennial grass renowned for its exceptional durability and aggressive spreading habit. This fine-textured grass forms dense, low-growing mats through an extensive network of above-ground stolons and below-ground rhizomes. The narrow, linear leaves are typically 1-4 inches long and 2-4 mm wide, with a distinctive blue-green to gray-green color and a slightly rough texture. The grass produces small, inconspicuous flower spikes arranged in a characteristic digitate pattern, typically consisting of 3-7 finger-like branches radiating from a central point. These purplish seed heads appear on slender stems that rise 4-6 inches above the foliage during the flowering season. Cynodon dactylon is distinguished from other grasses by its creeping growth habit, fine leaf texture, and ability to form an extremely dense, wear-resistant turf that can withstand heavy foot traffic and quickly recover from damage.

Native Range

Cynodon dactylon is native to Africa, particularly the savannas and grasslands of East Africa, but has naturalized throughout warm temperate and tropical regions worldwide. It likely originated in the regions spanning from Kenya and Ethiopia south through Tanzania and has since spread to become one of the world's most widely distributed grasses.

Suggested Uses

Cynodon dactylon works well for high-traffic lawns, sports fields, golf courses, and areas requiring durable ground cover. It's excellent for erosion control on slopes and banks due to its extensive root system and spreading habit. The grass is ideal for warm-climate regions where cool-season grasses struggle, and it's particularly valuable in drought-prone areas once established. However, its aggressive nature makes it less suitable for mixed plantings or areas where controlled growth is desired.

How to Identify

Cynodon dactylon can be identified by its distinctive creeping growth habit with visible stolons running along the soil surface, producing new plants at the nodes. The narrow, blue-green leaves have a slightly rough texture and are folded in the bud, with a prominent white midrib. The characteristic finger-like seed heads consisting of 3-7 spikes arranged in a digitate pattern are diagnostic when present. The grass forms dense, low-growing mats and has a distinctive ability to quickly spread and fill in bare areas through both stolons and rhizomes.

Appearance

Bloom Information

late spring through early fall in warm climates

Detailed Descriptions

Flower Description

purple to purplish-brown

Foliage Description

blue-green to gray-green

Growing Conditions

Sun Requirements

full sun

Soil pH

6.0-8.5

Water & Climate

Water Needs

moderate to low

Frost Tolerance

hardy

Time to Maturity

3-6 months to establish

Care & Maintenance

Care Guide

Cynodon dactylon requires full sun and well-draining soil for optimal growth, though it tolerates a wide range of soil conditions including poor, compacted, and saline soils. Water deeply but infrequently once established, allowing the soil to dry between waterings as the grass is quite drought tolerant. Apply a balanced fertilizer in early spring and mid-summer during the active growing season. The grass will go dormant and turn brown during winter in cooler climates but will green up again when temperatures warm in spring. Regular mowing during the growing season helps maintain density and appearance.

Pruning

Cynodon dactylon should be mowed regularly during the active growing season, typically every 5-7 days when growing vigorously. Maintain a cutting height of 0.5-1.5 inches for best appearance and density. Never remove more than one-third of the blade length in a single mowing. In late fall, gradually lower the cutting height for the final mows of the season. Edge regularly to prevent unwanted spread into flower beds and other landscape areas, as the stolons can quickly invade adjacent planted areas.

⚠️ Toxicity Warning

Cynodon dactylon is generally non-toxic to humans and pets. However, some individuals may experience skin irritation from contact with the grass blades, and the pollen can trigger allergic reactions in sensitive people during the flowering season. The grass is safe for livestock grazing and is actually considered nutritious forage for cattle and other grazing animals.