How to Control and Kill Bermuda Grass

Bermuda grass
Tatyana Consaul/Getty Images
A southern summer lawn with thick Bermuda grass

“What’s the best way to encourage flower seedlings in my garden and kill Bermuda grass?” asks Birds & Blooms reader Nathan Lembke of Bentonville, Arkansas.

Horticultural expert Melinda Myers has advice. “It’s certainly challenging to manage grass in an existing garden. Pre-emergent weed killers will prevent many desirable flower seeds, as well as weed seeds, from sprouting. Instead, continue to remove the Bermuda grass by hand,” she says.

Psst—here’s how to stop bindweed from taking over your garden.

“Spot treating the Bermuda grass plants with a total vegetation killer is another option,” Melinda says, “but be sure to protect desirable plants from these chemicals. You can cover a weed with a milk jug or soda bottle with the bottom removed, then spray the weed killer through the container’s opening and onto the weed. Once dry, move to the next weed. Organic products only kill the above-ground portion of a plant, but repeated application can help manage this plant. Read and follow the label directions to make sure the product you select can be used in an existing garden.”

Follow these tips and tricks for a weed-free backyard.

Melinda also recommends mulching your garden with shredded leaves, evergreen needles or other organic materials to prevent the seeds of Bermuda grass from sprouting in spots where you’d rather have flowers or other plants.

Bermuda Grass in Vegetable Garden

If Bermuda grass invades your vegetable beds, Melinda says, “Removing the weeds by hand is the safest method. You can paint the unwanted grass blades with a total vegetation killer labeled for use in food gardens. Be sure the weedkiller or the weeds you just treated do not touch your vegetable plants or the emerging stems. ”

Here’s the best natural way to kill weeds.

Benefits of Bermuda Grass

Despite its name, Bermuda grass was actually introduced to North America in the 1750s from Africa, not Bermuda. Sometimes known as wire grass, Bermuda grass is a known host plant for a tiny butterfly species called fiery skippers, which are often seen in the South but also are spotted as far north as the Great Lakes at times.

Bermuda grass is particularly common in the southern U.S., where it thrives in the heat and humidity (it is a warm season grass). But for some people, Bermuda grass can be a pest when it grows in areas where it’s not wanted.

Bermuda grass has vine-like stolons above ground and stem-like rhizomes below ground, making it a popular turf grass for growing quickly and filling in patches in lawns.

Keep Bermuda grass mowed to an ideal height of around 2 inches.

About the Expert

Melinda Myers is the official gardening expert for Birds & Blooms. She is a TV/radio host, author and columnist who has written more than 20 gardening books. Melinda earned a master’s degree in horticulture from the University of Wisconsin-Madison.