Chinch bug damage can be confused with lawn diseases and other physiological disorders. Chinch bug damage. Depends on early you treated and how much damage was caused. The later we get into the summer, the more often our customers ask about problems with their St. Augustine grass lawns. In southern Florida, there are approximately 7 to 10 generations per year (Kerr 1966). The Adult Chinch Bugs have slate black bodies, 1/8 to 1/16 inches long, with silvery wings covering most of the back (the dorsal abdomen). Chinch bugs or grub worms eat the roots of the grass network. Since 1973, the 'Floratam' St. Augustine grass cultivar effectively controlled southern chinch bug in the southeast. Turf should respond quickly to watering if it’s only thirsty—but if it has been overtaken by chinch bugs, it will not. Lawncare expert, Romy, from Greener Than Ever Lawncare, illustrates his method for identifying chinch bug damage as opposed to drought stress. As the number of St. Augustine lawns increases, the potential for damage by the Southern Chinch Bug also increases. An infested lawn will have circular discolored patches. Chinch Bug Signs and Symptoms. Symptoms of chinch bug damage are characterized by expanding irregular patches of dying or stunted St. Augustine grass. Along your driveway and sidewalks, your grass blades wilt, turn yellow-brown, then dry out and die. Nymphal and adult stages have sucking mouthparts with which they draw sap from the grass stems (stolons) and inject saliva. Recently on a site visit, I came across a zoysia lawn with brown patches and when it was disturbed, multiple … It's time for my annual warning about chinch bugs for those of you who have St. Augustine lawns. An adult hairy chinch bug is about 1/6 inch long, has a gray-black body with fine … The web site below gives you more information for identification and control. Brown patch is a common disease affecting the leaf blades of St. Augustine, but usually occurs in a circular or semi-circular pattern, as opposed to the irregular-shaped areas of dead and dying grass that from chinch bugs. Without chinch bug insect control they will damage large areas as they multiply. The damage occurs first in water-stressed areas along the edges of the lawn or where the grass is growing in full sunlight. Chinch bug damage may be masked during periods of drought. How to Prevent and Treat Chinch Bugs in St. Augustine Grass Summary of How to Prevent Chinch Bugs in St. Augustine grass. A lot of things can go wrong with even the healthiest lawns in our area, but there are three very common causes of lawn damage to watch for: chinch … he southern chinch bug, Blissus insularis Barber, is one of the most impor-tant insect pests of St. Augustine-grass in Texas. The bug stops feeding on the resistant plant and feeds normally when it is returned to a suitable host (grass). Chinch Bugs in St. Augustine Lawns L-1766 6-99 Michael E. Merchant and Robert L. Crocker* T he southern chinch bug, Blissus insu-laris, is one of the most important insect pests of St. Augustine-grass in Texas. Adult chinch bugs have a lifespan of 49 days. Chinch bugs are most damaging to St. Augustine grass. For Northern Florida, chinch bugs are most common March – November when warm, sunny conditions increases chinch bug … Chinch bugs suck the sap from the grass at the point where the blade emerges from the runner, or rhizome. Feb 12, 2017 - CHINCH BUG DAMAGE in ST. AUGUSTINE GRASS - It can be a problem anywhere St. Augustinegrass is grown, causing most damage in the Gulf Coast region and in the St. Augustine is the predominant grass used in lawns in Houston, San Antonio and Austin. To begin, what is a Chinch bug? Managing Southern Chinch Bug in Warm Season Turfgrasses 2 3 to 4 generations per year. Introduction. The pattern… Question: Where should we look for Chinch Bug damage? CHINCH BUGS REPRODUCE RAPIDLY AND THEY CAN DAMAGE YOUR WHOLE LAWN IN JUST A COUPLE OF WEEKS! Chinch bug populations frequently go unnoticed because of their small size and coloration, which blends in with turfgrass and thatch. Description. Chinch Bugs. Chinch Bug Control, Damage, And Treatment. Chinch bugs are pests that feed off the sap of grass blades. Chinch bugs are a problem with Raleigh St. Augustine. Damage Southern chinch bugs can rapidly damage a lawn and cause widespread plant death. Host plant resistance has historically been an effective management tool for southern chinch bug. The Southern Chinch Bug is among the most destructive of insects that damage Florida lawns. The southern chinch bug is the most damaging insect pest of turfgrass in the state. And depending on the location, one to several generations of chinch bugs can occur each year. Kuntze, a turf and pasture grass grown throughout the southern United States. Chinch bug adults are a major inconvenience to lawns. Repair Chinch Bug Damage with Fresh Sod. If you take care to regularly feed and water your lawn and it still shows signs of drought damage, you may be dealing with a chinch bug infestation. Adding new sod can fill in any dead, patchy areas to bring your lawn back to looking its best. Identification Inspection Chinch Bug Control Suggested Products Chinch Bugs, Their Damage and Elimination. When St. Augustine lawns in full sun become water stressed in July and August, they fall victim to attack by the Southern Chinch Bug (Blissus insularis). “Chinch bugs insert a toxin that kills the St. Augustine … If chinch bugs have done significant damage to your lawn, watering may not be enough to restore it. Their damage is caused when they suck the juices … May S Gainesville Lawn Pest Chinch Bugs The Masters Lawn Care. Chinch bugs attack only one type of lawn, and that’s St. Augustine grass, the most common turf used in our area. Chinch Bugs In Florida Lawns Uf Ifas Extension Sarasota County. About the first of June I found them crawling around and causing some minor damage. They are a major pest of St. Augustinegrass, and can rapidly cause a lot of damage. Chinch bug damage to a St. Augustinegrass lawn. Chinch bugs are a common type of insect that loves to damage zoysiagrasses and St. Augustine lawns, however they are also known to feed on centipedegrass. Chinch bugs are a common pest of St. Augustine grass and often cause significant damage or death during the hot summer months. Recognize Chinch Bug Damage Grass attacked by chinch bugs looks like grass suffering from drought. In your St. Augustine lawn, look for yellow or brown chinch bug-damaged areas found first in the hotter, drier parts of your landscape. Because these pests prefer sunny spots, damaged areas are prime targets for weed seed germination -- they can grow seedlings faster than the grass can recover. What we do know is that the resistance of St. Augustine grasses is a feeding resistance. Chinch bugs are tiny, about 1/10 to1/8 inch long (Chinch bug pictured above). Chinch Bugs Austin Chinch Bug. The southern chinch bug, Blissus insularis Barber, is an insect pest of St. Augustinegrass, Stenotaphrum secundatum (Walt.) They look like gnats and if you’ve got them, the damage … Typical Chinch bug damage on a St Augustine lawn. Chinch bugs are little black bugs. This insect is the most destructive pest of St. Augustine grass wherever this turf grass is grown. You may see them on grasses such as zoysia, Bermuda, and centipede, but infestations usually occur where high populations have built up on St. Augustine grass. Keep in mind that there could be other causes of yellow spots in St. Augustine grass. How to tell if you have Chinch Bugs. Southern Chinch Bug damage is characterized by rapidly, yellowing patches of St. Augustine turf. In some cases, a halo of yellowing to orange St. Augustine grass will be observed at the outer edges of the dying grass. They suck on the blades of grass and then inject the grass blades with poison in their saliva that stops water movement within the blade. Adults may be less than ¼ inch in length. If you discover chinch bugs apply lawn insecticide (click for sources). Damaged areas appear as yellow to brown patches, and injury typically occurs first in grass that’s water-stressed or in full sun. I began scouting my own backyard several weeks ago in the small area where they always show up first. If you have a few small spots the st. augustine runners might fill it in this season(of course water, fertilizer, and lots of sunshine helps). Chinch Bug Damage St Augustine Written By Desain Rumah Saturday, July 15, 2017 Add Comment Edit. They often scurry out of sight when the grass is disturbed, making them difficult to spot. Note the patches of bermudagrass left unharmed. DO NOT WAIT! The chinch bug is found in St. Augustine grass from southern North Carolina south to the Florida Keys, and westward to central Texas. If you've checked for chinch bugs and are still not sure you have them, call a professional. Chinch Bug: A Turfgrass Enemy The most damaging insect pest of St. Augustine grass is the chinch bug. I treated just that small area a couple of days later. Chinch bugs often start near masonry curbs, drives or sidewalks where the turf is drier and stressed. Answer: Chinch Bugs are first noticed in the drier , sunnier parts of a lawn. St. Augustinegrass is the most widely planted turfgrass species in Florida lawns, estimated to cover more than 2 million acres. If you think your lawn may be under a chinch bug infestation, there are a few signs to look for. Chinch Bugs Austin Chinch Bug. Chinch bugs have long been a major pest in St. Augustine lawns, but did you know they can also cause damage in other lawn grasses as well? In many parts of Florida, controlling chinch bugs is a year ‘round effort. Regardless of the damage, those patchy areas are often filled in by weeds after successful chinch bug treatment. Chinch Bug Headaches. Chinch bug damage on a St. Augustine lawn Chinch bug infestations often are spotty and may be restricted to certain lawns or parts of lawns. They are only 4 mm in length making them very difficult to identify, as such you could get major infestation before you even know what’s happening.