This should be done just before the time of lawn green-up, which usually occurs during late April or early May. Zoysia grass conserves its energy until the temperatures are consistently warm, which often occurs in mid to late spring. Some areas in your yard may not be greening up as normal and may appear dead. Use a slow-release nitrogen fertilizer that will last up to six months in the soil. The grass thrives in extremely hot and humid climates.It’s wear-tolerant, as well. You don’t need to worry! Zoysia Brown patch is the most damaging disease to Zoysia. 7. http://www.walterreeves.com/lawn-care/zoysiagrass-diseases/, http://www.walterreeves.com/lawn-care/zoysiagrass-diseases/, Wesley Woods at Emory Therapeutic Garden Project. Come spring, Zoysia lawns are among the first to green up again. As quirkyquercus said in a humorous way, the timing of spring green up and fall dormancy is primarily dependent on temperature. What do Zoysia Plugs look like? Mowing: Mow the lawn slightly lower than the regular summer mowing height of 1½ to 2 inches. Zoysiagrasses in general and the denser the growth type (i.e. Slopes and Borders 4. Four years ago I had zoysia sod placed in my front yard. Zoysia japonica: This particular species was introduced into the United States in the late 1800’s and is commonly called Japanese or Korean lawngrass. ©2020 Walter Reeves / The Simple Gardener, Inc. All Rights Reserved. One thing you can try is to scalp it down to 1″-1.5″ right now before it gets hot. One of the most popular cultivars is meyer Zoysia, also called Z-52. During a drought, zoysia may appear to be less resilient than St. Augustine, but zoysia always recovers from drought with irrigation or rainfall, while St. Augustine may … This is being caused by Zoysia Brown Patch. Safety 5. It has a strong, deep root system that helps it to conserve moisture and nutrients during the stresses of summer. When bermuda grass turns green, it’s because new plants have come in, it’s not a transformation of the existing dormant stalks. Zoysia (Zoysia spp.) Zoysia does creep and it’s much more than 2 inches per year. Zoysia is incredibly heat and drought resistant. We also recommend cleaning your mower deck off after every use to prevent any kind of fungus growing under it that could be spread throughout the yard. This paper by Dr. Clint Waltz explains it: ‘Emerald’ Zoysiagrass: Genetic Techniques Explain Common Observation. Zoysia Empire (Japonica hybrid) It has a dark-green, medium-width and relatively fine leaf.  Some areas in your yard may not be greening up as normal and may appear dead.  This is being caused by Zoysia Brown Patch. Zoysia Brown patch is the most damaging disease to … ‘BK-7’ zoysiagrass looks like ‘Emerald’ but does not green up like ‘Emerald’ zoysiagrass. We cater to both residential and business owners and pride ourselves on highly knowledgeable staff who provide our customers with the quality service they deserve. 9. Although seed is available, this grass is usually established through … The mower setting should be around 1 to 1½ inches high. This will get rid of all the dead grass blades, bring it down to sticks and dirt, and allow the … Zoysia goes dormant after a week of hot, dry weather. One thing to note is that Zoysia grass establishes more slowly than some other warm season lawn grasses, but as it slowly grows it forms a very dense carpet of grass beneath that feels lush under foot. Zoysia ‘Emerald’ is one of the most popular lawn grasses, as it can survive in harsh weather conditions. Soil Conditions 3. Zoysia grass is a very durable and sustainable turf, but it has some downfalls, especially coming off our wet winter. Mow your zoysiagrass the first time in the spring before it turns green -- around mid-April -- to clean out the old blades of grass, leaves and other debris. How are plugs shipped? Meyer does well in colder climates north of the transition zone. 8. As it was greening up this May, I noticed it had large dead areas where the grass never came in. What About Zoysia Seed? Excessive moisture and high nitrogen fertility levels often lead to the outbreaks. After a week without moisture, zoysia will go dormant until the next rainfall, and then quickly green up again. Mature zoysia will send out runners several feet long over the course of a season. Circular patches of tan or brown sunken turf 2 to 10 feet in diameter may appear as zoysia greens up, especially if there is extended rainy or overcast weather. It is a hybrid between Zoysia japonica and Zoysia tenuifolia. It might be caused by several things: • Scalping too early (soil temps need to be 60 degrees and steadily rising), • Applying Nitrogen too early (soil temps need to be 65 degrees or higher), • Thatch layer is too thick, preventing soil warm-up, • Large Patch disease. Here are some tips on how to control problem: So remember, more water and fertilizer does not help the problem. Once lows get over 70degrees for about a month your lawn should be green Late April for sure). Mid-Spring – Zoysia grass is going to start turning green when the soil temperature is 60 to 65 degrees Fahrenheit consistently. Irrigated lawns are less apt to go dormant but run the increased risk of disease and insect problems. Atlanta Landscape Designer | Yard Maintenance Atlanta. It has a medium green color with leaf texture about in the middle of the three main varieties. Most established Zoysia turf grass only needs to be watered three times a week and prefers to dry out between watering. This fungal disease lies dormant in the soil and sometimes never activates if proper environmental procedures are followed. Just make sure that the zoysia grass is 50 percent green or a … In fact, most grasses have the tendency to go dormant at some point in the year. This combination of above and below ground stems allows for the thick, dense growth and e… These grasses are typically used for lawns or general turf areas. In fact, the grass grows so dense, few lawn weeds are able to penetrate a healthy mass of established Zoysia lawn. Avoid laying down lime within 4 weeks of putting a nitrogen fertilizer on the grass. In season, it brings a rich, dark green color to a yard; it turns brown when it goes dormant as temperatures drop, but greens up again once warm weather returns. How long will the plugs last before planting? This is the only species of zoysiagrass that has seed commercially available. Cutting your grass on a regular basis is also helpful in reducing thatch build-up, which acts like a moisture sponge and can help spread the disease. Zoysia, like deciduous trees, goes dormant after the first killing frost and will go off its green color until the ground reaches temperatures of about 50°F in the spring. Once the last frost is over, it’s about that time to begin fertilizing. Louis area zoysia grass turns tan or brown in the fall and does not green up until spring (usually late May). The disease usually develops on lawns during periods of wet, overcast weather in late spring or fall. Zoysia grass requires about ½ inch of water per week to remain green and about ¼ inch of water per week to stay alive in dormancy. An organic option to kill the Zoysia is to spread some black polyethylene over the Zoysia this spring. Moisture plays an important role in disease development. Characteristically, it maintains a good winter colour and “fights back” weeds, once established. 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