Yellow Nutsedge
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Scientific Name:
Cyperus esculentus Common Names: Yellow nutsedge, chufa sedge, nutgrass Family: Cyperaceae General Description: Yellow nutsedge is a grass-like perennial weed with triangular stems, yellow-green leaves, and small tubers underground. Related Weeds: Purple nutsedge, green kyllinga, annual sedge |
What is Yellow Nutsedge?
Yellow nutsedge is a persistent perennial weed common in lawns and gardens across South Carolina. It thrives in moist, poorly drained soils but can adapt to various conditions. Often mistaken for a grass, yellow nutsedge has triangular stems and leaves arranged in sets of three, giving it a distinctive appearance. The leaves are yellow-green and have a waxy coating, making them shine in sunlight. Yellow nutsedge grows rapidly, often outpacing turfgrass, and can reach heights of 2-3 feet if left unmowed. It reproduces primarily through underground tubers, or "nuts," which can remain viable in the soil for years.
Controlling Yellow Nutsedge Growth:
There are four ways to control Yellow Nutsedge. We will break down the 4 ways with pros and cons of each control method.
- Hand-pulling: This method can be effective for small infestations but is labor-intensive. Care must be taken to remove the entire plant, including all tubers. Any tubers left in the soil will likely sprout new plants.
- Cultural practices: Improving soil drainage and avoiding overwatering can help create conditions less favorable for yellow nutsedge. Maintaining a healthy, dense lawn through proper mowing, fertilization, and irrigation can also help prevent infestations. However, these practices alone may not eliminate established nutsedge.
- Spraying with post-emergent herbicides: Selective herbicides specifically designed for sedge control can be effective. However, multiple applications are often necessary for complete control. Timing is crucial for this method to be successful.
- Integrated approach: The most effective control strategy combines cultural practices, mechanical removal, and targeted herbicide applications. At Turf Boss, we develop customized, integrated plans to manage yellow nutsedge and prevent its spread.
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Core Services
8 Application Fertilization & Weed Control for Zoysia
8 Application Fertilization & Weed Control for Bermuda
8 Application Fertilization & Weed Control for Fescue
*** We only offer fertilization and weed control packages that we know will be successful. In Upstate, South Carolina that is a 8 application a year program for both warm and cool turf grass.
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