Emerald Zoysia: Pros, Cons, Spread Rate, and More!

Installing zoysia emerald grass sods after raking the soil smooth
© Jasmine Sahin/Shutterstock.com

Written by Em Casalena

Updated: June 26, 2023

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Finding the right sod for your lawn can be a tedious task. With so many Zoysia grass options alone, the possibilities are endless when it comes to any landscaping project. However, few types of grass can be the type of grass affectionately referred to as “the Cadillac of grasses” by many online nursery retailers. The Emerald Zoysia grass is a lush, dense, and deep emerald green grass used for a wide range of use cases in landscaping.

In this guide, we’ll take a look at the origin of Emerald Zoysia and what it actually is. Then, we’ll compare the pros and cons of this unique grass, break down its spread rate, and even teach you how to care for your own Emerald Zoysia lawn. 

What is Emerald Zoysia?

Emerald Zoysia is a warm-season grass that is well known for its thick, rich, and vivid green look. The United States Department of Agriculture (USDA) created this hybrid species of Zoysia grass. It is often used for lawns, golf courses, and other landscaping projects.

Emerald Zoysia grass feels smooth and opulent to walk on because of its delicate texture and thick growth habit. It produces a thick, aesthetically appealing grass, and its leaves range in hue from medium to dark green. It grows slowly, often reaching a height of one to two inches, and needs fewer cuts than some other varieties of grass.

Where Emerald Zoysia Grows

Emerald Zoysia grass does well in full sun or little shade. It also does well in warm, humid areas. Because it tolerates drought and uses less water than many other species of grass, it is a desirable alternative for those who want to save water. The Emerald Zoysia grass, however, is not as cold-tolerant as some other grasses and may be harmed in regions with severe winters.

For homeowners and landscapers, Emerald Zoysia grass has a number of advantages. Due to its thick growth habit, it is a great choice for high-traffic locations since it can survive constant foot activity and still look good. It is also a strong option for soil stabilization and erosion prevention due to its extensive root system. Additionally, it’s a preferred option for golf courses and other upscale landscaping projects thanks to its fine texture and vivid green color. 

Emerald Zoysia thrives in warm, humid climates and is hardy in USDA hardiness zones seven through 11. It is a great grass for regions of the United States in the south and southeast. Once fully developed, it requires somewhat more water than Bermuda grass, but less than Saint Augustine grass.

For homeowners and landscapers searching for a thick, rich, and vivid lawn that requires just minimal upkeep, Emerald Zoysia grass is a popular and appealing option. It is suitable for a range of landscaping applications, from high-traffic areas to golf courses and beyond, thanks to its fine texture, brilliant green color, and dense growth habit. It does need some maintenance to be healthy, but because of its numerous advantages, many people choose it when they want to create a lovely, useful lawn.

Plug of Zoysia grass on wooden deck

Zoysia grass plugs (pictured) are often used to install new lawns instead of sodding from seed.

©iStock.com/marekuliasz

The Pros of Emerald Zoysia

Installing Emerald Zoysia grass in any landscaping project has several advantages.

Low Maintenance Requirements 

One of the key advantages of Emerald Zoysia grass is that it requires less upkeep. Emerald Zoysia doesn’t require as much regular watering, fertilizer, or mowing as some other varieties of turfgrass. There is also less need for chemical treatments because it is resistant to many common pests and illnesses. However, it is worth noting that some pests can be unavoidable, depending on where you live.

Drought Tolerance

Emerald Zoysia grass is incredibly drought-tolerant, making it a great option for areas that regularly endure lengthy dry spells. It is a fantastic option for homes and landscapers who want to conserve water since it can endure prolonged periods of dryness without withering or dying off.

It Grows in Shade 

Emerald Zoysia grass also has the advantage of tolerating shade. While it prefers full sun, it can also tolerate partial shade, making it a suitable option for homeowners who live in regions with large trees or other locations with little sunshine. Emerald Zoysia grass still needs some sunshine to develop correctly, though.

Fantastic Durability

Emerald Zoysia grass is a great option for sports fields, golf courses, and other high-traffic areas because of its resilience and capacity to handle intense foot activity. There is also less need for chemical treatments because it is resistant to many common turfgrass illnesses.

Aesthetics

The beautiful emerald-green color and fine-bladed texture of Emerald Zoysia grass make it a popular option for lawns and other landscaping projects. It produces a luxuriant, consistent look that is both aesthetically pleasing and useful. Its color can range from mid-green to deep green, but it always has a vibrant, emerald-green hue.

Versatility and Environmental Benefits

From home lawns to commercial properties and sports fields, Emerald Zoysia grass is a versatile turfgrass that can be used in a multitude of landscaping applications. It is a fantastic option for a variety of landscaping applications because it can thrive in a variety of soil types and climates.

Emerald Zoysia grass offers a variety of environmental advantages, including better air quality and lessened soil erosion. By absorbing and releasing less heat than other varieties of turfgrass, it also aids in reducing the urban heat island effect.

Emerald Zoysia grass is a low-maintenance turfgrass that is tough, beautiful, and suitable for a range of landscape applications. It is a popular option for those who wish to create a lovely, practical outdoor space that is both aesthetically pleasing and ecologically responsible due to its tolerance of drought, shade, and other benefits.

The Cons of Emerald Zoysia

The advantages of Emerald Zoysia grass should be weighed against any potential disadvantages before choosing to grow this type of turfgrass. The following are some drawbacks of Emerald Zoysia grass.

Prolonged Establishment Period

The Emerald Zoysia grass has a sluggish establishment rate, which is one of its main faults. It could take longer for a new lawn or other landscaping projects to look their best since this turfgrass variety takes longer to establish than other forms of turfgrass. In order to hasten the process, it is crucial to adequately prepare the soil and give appropriate watering and fertilizer during the establishment period.

It Can Be Costly

Emerald Zoysia grass has a high upfront cost compared to many other varieties of turfgrass, which may be prohibitive for some homeowners and landscapers. However, despite having a greater initial cost, Emerald Zoysia grass may end up being more affordable in the long run due to its resilience and minimal care needs.

High Sunlight Requirements

Emerald Zoysia grass can tolerate moderate shade, but it still needs some sunshine for healthy growth. Its usage may be restricted in some landscaping applications since it is not well-suited to places with total shade or very little sunshine.

It Is Not Very Hardy

Because Emerald Zoysia grass is a warm-season turfgrass, it is not adapted to the chilly winter temperatures and may brown out. During the winter, it can turn brown and fall dormant, which could diminish its aesthetic attractiveness. However, with the right attention and upkeep, Emerald Zoysia grass can recover fast once the weather warms up again.

Thatch Issues

Emerald Zoysia grass is susceptible to thatch development, which can eventually hinder its ability to grow and stay healthy. Thatch is a layer of decomposing plant matter that builds up on the soil’s surface and can block roots from receiving water, nutrients, and oxygen. Dethatching and regular aeration might help avoid this problem.

Specific Management Needs

We mentioned earlier that this type of grass is low maintenance. However, Emerald Zoysia grass needs particular management procedures to flourish, which might be difficult for some homeowners and landscapers. To keep it healthy and attractive, it has to be fertilized, watered, and mowed regularly. It may also need extra treatments for pests and illnesses.

Even though Emerald Zoysia grass offers numerous advantages, it is crucial to take into account any potential drawbacks before choosing to utilize this type of turfgrass. Some homeowners and landscapers may find it difficult to maintain because of its sluggish establishment rate, expensive initial cost, and particular maintenance requirements, while others may find it more difficult due to its tolerance for shade and the possibility of thatch development. 

Emerald Zoysia Spread Rate

Warm-season grass Emerald Zoysia is renowned for its sluggish pace of spread which is usually around one inch per month. Emerald Zoysia spreads by its root system rather than runners or stolons, in contrast to certain other grass species. As a result, it could take more time than other kinds of grass to produce a thick, lush lawn.

Numerous elements might influence the expansion rate of Emerald Zoysia, including soil quality, environment, and upkeep procedures. In general, well-drained soils with plenty of organic matter are preferable for spreading Emerald Zoysia. It also does best in warm, humid environments and is less suited to regions with hard winters or very long cold spells.

It’s critical to give Emerald Zoysia the necessary attention and ongoing maintenance to promote its spread. This involves applying high-quality fertilizer on a regular basis that is specifically formulated to meet the demands of the grass. Additionally, it entails routine mowing at a height of one to two inches, which may aid in fostering the development of new shoots and roots.

Zoysia matrella grass

Emerald Zoysia is a slow-growing hybrid of

Zoysia japonica

and

Zoysia matrella

(pictured).

©Ang Gate/Shutterstock.com

Preventing a Slow Spread Rate

Additionally, it’s critical to manage pests and weeds since they can rob grass of nutrients and water. This can seriously slow its growth. Pest control and weeding might entail applying herbicides or other chemical treatments, or it could require using natural techniques like hand weeding or mulching.

By breaking up compacted soil and allowing air and water to move more freely through the root system, aerating and dethatching the grass can also aid in the spread of Emerald Zoysia. This might encourage new growth and encourage the creation of thick, healthy grass.

Emerald Zoysia may take longer to grow than some other species of grass, but it is suitable for many landscaping projects, from high-traffic areas to golf courses and other places. It may offer a lovely and useful lawn that will be the pride of the community with the right upkeep.

How to Care for Emerald Zoysia

Emerald Zoysia grass is a stunning species of turfgrass that needs certain care and maintenance procedures to flourish.

Water Needs

To promote deep root development and drought resilience, Emerald Zoysia grass needs deep, infrequent watering. Instead of often shallow watering the grass, which can result in shallow root development and make the lawn more vulnerable to drought stress, water the lawn completely once or twice a week. Avoid overwatering, which can cause thatch growth and evaporation, by watering early in the morning.

Fertilizer Needs

To keep Emerald Zoysia grass healthy and attractive, it must get frequent fertilizer. When the grass is just beginning to turn green in the early spring and again in the late summer or early fall, apply a high-nitrogen fertilizer. Avoid fertilizing your lawn during the sweltering summer months. This might stress the grass and raise the possibility of fungus infections.

Mowing Needs

Emerald Zoysia grass should be cut at a height of no more and now less than one to two inches with a sharp mower blade. This is done to minimize ripping and damage to the grass blades. Regularly mow the lawn, just removing a third of the blade of grass at a time, and steer clear of mowing while the grass is wet as this can cause clumping and uneven cutting.

Soil Aeration Needs

Regular aeration is beneficial for Emerald Zoysia grass. This is because it helps to break up compacted soil and enhances the roots’ ability to absorb water and nutrients. Using a core aerator to remove tiny plugs of dirt from the grass, aerate it once or twice a year.

Pest and Disease Control Needs

Emerald Zoysia grass is often resistant to pests and diseases. However, it can be vulnerable to some problems under particular circumstances. Watch for indications of pest infestations, such as grubs or chinch bugs, and take appropriate action. If fungi-related ailments like brown patch or dollar spot appear, use a fungicide as directed by the manufacturer.

Thatch Management Needs

Over time, thatch development can hinder the growth and health of Emerald Zoysia grass. Dethatching on a regular basis can help avoid this problem. Early in the spring, dethatch the grass by scraping off the layer of decomposing plant matter that has accumulated on the soil’s surface.

Overwinter Maintenance Needs

Emerald Zoysia grass is a warm-season plant that loses its green hue and stays dormant in the winter, becoming brown. The lawn should not be walked on or mowed at this time. Doing so might harm the grass blades and prevent them from growing properly in the spring. Prior to starting your regular care routine again in the spring, wait until the grass has greened up once again.

Homeowners and landscapers can make sure that their Emerald Zoysia grass lawn stays wholesome, lush, and lovely for years to come by adhering to these care and maintenance procedures. Emerald Zoysia grass can definitely flourish and offer a low-maintenance and aesthetically pleasing alternative for a variety of landscape applications with the right watering, fertilizer, mowing, aeration, pest, and disease control, thatch management, and winter care. The result will be an absolutely stunning, bright-green lawn!


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About the Author

Em Casalena is a writer at A-Z Animals where their primary focus is on plants, gardening, and sustainability. Em has been writing and researching about plants for nearly a decade and is a proud Southwest Institute of Healing Arts graduate and certified Urban Farming instructor. Em is a resident of Arizona and enjoys learning about eco-conscious living, thrifting at local shops, and caring for their Siamese cat Vladimir.

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