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How to identify couch grass in a lawn

Common lawn grasses in the country's southern half are warm-season grasses, which peak in growth during hot summer months. The cold temperatures found in northern lawns cause these grasses to die over winter. If your lawn grass survives from year to year, identification starts with cool- or warm-season. In the transition zone, the region where. Zoysia grass forms a lawn that feels like a thick, prickly carpet. Zoysia is found mostly in and from the middle part of the U.S. and east toward the Carolinas. It can also be found in the North, but will turn brown once the weather turns cold. It is very slow-growing—it can take more than a year to establish a lawn of zoysia grass After all, your lawn is a living eco-system and it must be treated carefully to maintain optimum health. The team at River's Edge Turf are intimately familiar with the different grass varieties and can identify your grass type quickly. Call us today on 02 4579 9009 and talk to one of our friendly staff Couch grass or Quackgrass can be difficult to identify in lawns - photo courtesy MSU Another common weed that looks like grass is couch grass or common couch. Sometimes referred to as quack grass, this is another invasive species that is hardy and can propagate quickly in your lawn via rhizomes as part of a complex and fibrous root system

Couch grass has a very rapid growth rate and this is the reason why the grass is so much cheaper to purchase than all other lawn types. As a turf farm we can relatively quickly grow a new batch of Couch at almost twice the speed of other grasses You may have noticed a grass in your lawn that doesn't belong and it's slowly starting to spread. Different grasses require different methods of removal and. ID It: Coarse grass blades with a rough upper portion; narrow flower spikes look like wheat. Get Rid of It: Spot treat with grass killer or smother with dark plastic. Roots can grow up to five feet, so hand-pulling is difficult. What to Know: Also known as witch grass, couch grass and quick grass, because it spreads so rapidly That's why quackgrass — also known as couch grass, twitch, quick grass, quitch grass, dog grass, scutch grass and witchgrass — is considered one of the hardest weeds to eradicate. Quackgrass is a large nuisance in home lawns because it is tough to get rid of, says Drew Wagner of Sod Solutions One way to help your lawn flourish is by choosing a grass that grows well in your region. Cool-season grasses thrive in areas where spring and fall temperatures round out at 60 to 75°F. Warm-season grasses have a hard time braving the cold, so they're best suited for areas where summertime temps are 80°F or higher

How to Identify Your Lawn Grass - Penningto

DIGGING OUT COUCH GRASS This is the most labour intensive way to clear a medium to large sized area of couch grass and / or other weeds. It involves digging the area to a depth of about 15cm to 20cm (6in to 8in) deep with a fork. As you dig, break up the soil and the roots of couch grass (and most other weeds) can be removed While Couch and Buffalo grasses are both warm-season varieties, they are two different types of grass with very distinctive qualities. The most obvious difference is the thickness of their grass blades; Couch grasses have fine grass blades whereas Buffalo grasses have wide grass blades If you have Nimblewill in your lawn, it will be easy to identify. It's different than Crabgrass and most other grass-like weeds, but it also will stand out from your standard turf-grasses. Stringy, and often clumpy, Nimblewill develops a littler slower in color, making it noticeably visible in grassy pastures and lawns Couch Grass. Thriving in the Australian sun, Couch grasses have a manicured aesthetic while also being wear, weed and drought resistant. Australia's best performing Couch grass, Nullarbor Couch, has over 20 years of research behind it and is well known for its sun tolerance and resilient nature.. For a hardy lawn that is well suited to full sun areas, playgrounds, sports fields as well as.

Couch grass is a clump-forming perennial grass that spreads through the soil via underground stems or stolons, and is easily spread by cultivation. It can creep from lawns to infest flower and vegetable beds. Couch grass also produces flowerheads that are followed by seeds, allowing the further spread of this weed Sometimes this weed is wrongly mistaken for couch grass - which is its American cousin. Rough meadow grass. This is arguably the most horrendous type of grass weed in the UK. Luckily, it's the least occurring and it's very easy to identify. The grass grows in so-called whorls (solid tufts of weed) Couch grass is often brought into a garden as segments of rhizome in the rootballs of other plants. Before planting, check the rootballs of plants that have been moved from other areas and remove any couch grass rhizomes. Dig up any couch grass plants as soon as they emerge to stop them spreading Most grasses have a small clump of thin, hair-like roots. But the roots of couch grass are white, thick, brittle, and almost wiry in appearance, twining around the roots of other plants. So once you've dug up a clump of lawn turf, you can be pretty certain of what you've got

Historically one of the most popular lawns for Australians and their backyards, Couch grass (pronounced cooch) continues to be a top choice for both homeowners and sport clubs around the country. A native species to Europe, Asia and Northern Africa, the common variety is the one that we'll all be familiar with from backyards [ An example of this is with Australia's Buffalo grass (scientifically known as Stenotaphrum secundatum) that is known in North America as St Augustine grass. Also, Australia's Couch grass (Cynodon dactylon) is known in North America as Bermuda grass. Turf grasses have different common names depending on which country you are from Identify the problem Couch/Twitch grass looks like just a tuft of any grass, but below ground the roots form a dense network. It spreads quickly by means of thin, wire-like, pointed rhizomes. From root tips, new shoots are produced in spring and autumn that rapidly produce tufts of leaves and more rhizomes Couch grass requires a pH between 6.0 and 7.0. Amend the pH level of the soil by adding sulfur to lower it, or lime to raise it. Mix equal amounts of lawn starter fertilizer and compost in a bucket and pour it over the entire area, spreading it evenly. Till the planting area again to ensure these soil conditioners go deep down into the soil Some of the common popular ones include: Brown Patch: Brown patch appears as circular patches in the lawn that are brownish-yellow in color and range from six inches to several feet in diameter. 1  It affects all cool-season lawn grasses but is especially harmful to ryegrass and tall fescue. Kentucky bluegrass and fine fescues can.

Lawn and Turf. Some of the most common identifiers for grass types are: Leaf blade. Colour. Vernation. Ligule. Runners. By taking note of a few different sections of a lawn you can quickly scale down the number of possibilities that you're looking at. Being able to identify different types of lawn grass is a useful skill One way to identify Kikuyu Grass is by observing the leaves. The leaves of Kikuyu grass have pointed leaf tips and flat leaf blades. Seeds form inside the leaf sheaths and are very small. Kikuyu grass normally obtains a height of between 70 and 150 millimetres Only wiping the clumps with weedkiller, or the whole lawn and restarting, tends to work. I agree with @glasgowdan, coupled with which cutting low seems to suit couch grass while ordinary lawn grass thickens up best if cut regularly at a medium height. I am not lost, for I know where I am Couch grass, Bermuda grass, quickgrass, twitch grass. Family. Poaceae (Gramineae) Origin. Cynodon dactylon is very widely distributed throughout the world and its exact origin is unknown. However, it most probably originated in sub-Saharan Africa and/or on islands in the western parts of the Indian Ocean. Naturalised distribution (global

Couch Grass. A consistently popular grass with a number of popular sub-types (Queensland Blue, Santa Ana etc.), Couch grass is an easy-going and cheaper grass which can make for a great-looking lawn when treated correctly. It holds up against wear and tear, and is capable of repairing itself rather quickly due to its vigorous underground runners Couch breeds like OZTUFF®Couch & Stadium Sports Couch offer homeowners a hard-wearing and tough lawn that is ideal for coastal areas and poolside due to its high salt-tolerance. Previously Couch grass had a reputation for being a weed but through extensive breeding, this lawn has many key benefits to offer

Identify Your Grass - Lawn Tips - Scott

How To Identify Types of Lawn Grasses? Rivers Edge Tur

  1. How to Identify the Top 5 Lawn Grass Species. Whether you're overseeding an existing lawn, thinking about establishing a new lawn or reseeding bare or thinning spots, it's important to know what kind of grass you currently have growing. For many homeowners there doesn't appear to be much difference between grass species at first glance
  2. To the untrained eye, distinguishing turf grass from grassy weeds is tough because the two can look identical. But with practice and persistence, you can learn to identify lawn weeds—and even the difference between grass and sedge—by inspecting the primary vegetative characteristics of your lawn
  3. Resembling a grass, nutsedge (yellow and purple), often grows faster than your centipede grass. The easiest way to identify nutsedge is by pulling up a plant and looking for the tubers or nutlets. Another distinguishing characteristic of sedges is their triangle shaped stem, which differs from the hollow ones of grasses

Weeds That Look Like Grass: List of Grass-Like Lawn Weeds

  1. This is an option if your lawn variety is a Couch or Zoysia. Invading Kikuyu - A big invader, Kikuyu is rigorous, fast growing and easily dispersed by the wind. It can also be the most difficult to identify if it's invading a Buffalo lawn since the leaves have a similar width
  2. For the Rolls-Royce of Australian Couch grasses, look no further than Princess 77. A showpiece grass that can be used for residential, commercial or sporting purposes, Princess 77 combines the hardiness of traditional Couch with the looks and feel of the finest display lawn
  3. Take some examples of the weeds growing in the lawn to your garden centre & ask them to recommend a spray on weed killer for weeds in couch grass. Get some decent lawn fertiliser & follow the instructions on the pack. I think Seasol is a soil conditioner not a fertiliser. Top dressing is not required unless the lawn need leveling

At Lawn Addicts, we specialise in weed identification and can help recommend the best herbicides and lawn care products for warm and cool season grass weeds.. There are many types of weeds. Easy control is either manual selection with hand removal or painting a general-purpose non-selective herbicide like a Glyphosate base product. Or we can use a selective herbicide to do the work for us, but. 30 Common Lawn Weeds and How to ID Them (Plus Free Downloadable Chart) Read on for all you need to identify the most common yard and garden weeds, plus tips for couch grass and quick grass. Hi there, I've been having issues with what I think is crab grass taking over my lawn (some images below). I've been doing a lot of research and am at the point where I think because there's quite a lot of it, i'm going to have to dig it up/kill it, then on the patches left behind, apply top soil -> grass seeds -> in order to let the surrounding lawn repair A good, thick, well-composted and well-watered lawn will smother it, and so will a thick mulch, or a carpet, though it will take time. To control couch grass on a lawn, mow higher -- set the mower to more than 3 inches. and it appears that regular turf grasses respond better than quack grass to fertilizing

To remove couch grass, you can use an herbicide (herbicide) while your garden is empty. The herbicide is a drug that can create a toxic effect on plants and causes the death of the plant. Be careful during the use of herbicides, it is harmful to the roots or leaves of trees. Herbicides will prevent the formation of couch grass Couch grass. Couch grass or twitch grass ( Elymus repens) is an old enemy for many gardeners. Its wiry, underground stems and creeping shoots pop up around garden plants and before long can take over a bed. As a perennial weed thorough killing or eradication of the roots is necessary. Save to My scrapbook Aim to get a healthy, thick lawn that forms a dense canopy that covers the soil. This prevents the germination of crabgrass seeds shortly after spring. Mow the lawn 2 to 3 inches tall. If it's time to cut and level the grass in your lawn, mow the grass a little higher to allow it to grow faster and choke the crabgrass out

At Lawn Addicts, we specialise in grass insect identification. Correct identification of the pest can save money and prevent unnecessary pesticide applications. No matter the type of grass you have, from warm season varieties like couch and buffalo grass, to bent grass and other cool season grasses, we can correctly identify common turf insects. Couch Grass. While Couch Grass is becoming a more common type of grass, it's also quite an evasive one. Therefore, if you find yourself growing this rugged, robust grass, it's helpful to read up on correct lawn care techniques. You want to be able to control it, rather than let it control you A Triclopyr, the selective weedkiller in Vitax SBK specifically targets broad-leaved weeds and is completely ineffective on couch grass. Q Will a weed burner kill couch grass? A Burning couch grass has little effect on controlling the number of weeds. It becomes unwise to try burning the couch as the grass dries out A long-lived grass-like plant with long underground runners and upright flowering stems up to 40 cm tall. Its upright stems are three-angled in cross-section and only 0.5-1.5 mm thick. Its bright green leaves (1-3 mm wide) are hairless and sheath the stem at the base I have a relatively new couch lawn (about 9 months old), the trouble I have is that Kikuyu grass is slowly invading the lawn and taking over. I spoke to the man at the local nursery who told me that since Kikuyu is a type of lawn then most of the lawn weed killers will not kill the Kikuyu (because it's a grass not a lawn)

Couch Tips & Tricks - Harden Park Lawn

April 20, 2018. How long does couch grass take to germinate? Couch seeds are hard to grow. I planted seeds on the evening of 28 March 2018 (just before Easter) but as write (3 weeks later), barely 2 per cent of the seeds have sprouted.. A lady at Bunnings told me to sprinkle them on the top of the topsoil because the seeds need the sunlight. This was probably not a good idea since the seeds. Learn why crabgrass will grow in a lawn and how to prevent crabgrass from germinating in a lawn without using lawn chemicals A couch lawn can be grown from seed, runners or turf. Sow seed in late spring or early summer (seed won't germinate in cool temperatures) at 1 kg per 100 square metres. Seedlings emerge in seven to twelve days in warm weather. Sprigs or runners of couch are planted at the same time, but couch turf can be laid in late winter or early spring

Spring is coming. And with the warm weather it brings, there's also an increased chance of your grass succumbing to lawn disease. Here's a rundown of the most common lawn diseases in our area. Read on to learn the identifying features for each. Brown Patch: patches of dead or dying grass. Brown in color with dark rings around them, these. Couch - perrenial, spreads by stolons and rhizomes Crows foot - annual, fibrous roots I think its couch because, although that picture i posted doesn't show it, there are stolons. The flower spikes for couch, crabgrass look the same. From what I am reading also Crabgrass is a summer grass This way the couch is contained and actualy behaves quite well. infact it merges in with the other blades and is not visible as couch. Maybe you have clumps of thicker bladed grass that lays in a circle looking unsightly or sprawling across the lawn. some forms of ryegrass can look similar to couch Common grass types in Australia. Based on our experience, we've noticed that most Australians have one out of four grass types growing on their lawn. Therefore, it appears that the four most common types of grass are Zoysia grass, Kikuyu grass, Couch grass and Buffalo grass. How to grow a beautiful lawn, based on the variety you've chosen.

[Buffalo Lawn Care] [What Grass Is That] [Kikuyu Lawn Care

Keep grass about 3 inches tall when you mow. Low-cut or scalped lawns invite crabgrass, while a higher cut discourages weed growth. Each time you mow, remove no more than 1/3 of the lawn's height. Avoid frequent and shallow watering, and instead, aim to deeply water your grass once or twice a week. Fertilize your lawn to keep it healthy. Annual meadow grass (medium green leaf with seed heads present all year round- top image) and rye grass (darker green, leaves dull on top and shiny underneath with tall seed spikes or soldiers).. These make for reasonable lawns and may well go unnoticed in anything other than an ornamental lawn. Golf courses are full of them and are only controlled on greens by hand pulling young plants.

Madagascar crabgrass is found in Madagascar and Queensland blue couch mostly thrives in Queensland. Besides naming based on locality, quite a number of these weeds are given colorful names that conveniently suit their characteristics. Some of them include cotton panic grass, naked crabgrass, and comb finger grass 2. Couch grass. Couch grass weed can reach up to a height of two metres within one season. It can flourish in any soil condition, as well. What's more, couch grass is a common weed throughout England and Wales, and is even more scattered in Scotland. To identify couch grass, it looks like a more rigid, thicker and longer version of regular grass

Different grass types grow at different times of the year. It's important to feed the lawn at the right time to fuel that growth and create a thick, green lawn. Warm-season grass. Grows most vigorously during warm weather. Begin feeding in spring (late March to April) and continue every 6 to 8 weeks until early fall (August to September) 4) On the nature strip of this job we have Durban Grass (Dactyloctenium australe), and inside the property there is a lawn with both Couch / Green Couch / Bermuda Grass (Cynodon dactylon) and Queensland Blue Couch (Digitaria didactyla). 5) All these grasses vary in colour and texture and the pictures and video do best in showing what they look. How to Identify Bahia grass. Bahia grass (scientific name: Paspalum notatum) is known as highway grass as well because you can see it on many highways.This is an aggressive perennial grass that grows strongly during warm seasons. Bahia grass typically forms a mat in light green color, with an open canopy and coarse texture Athracnose. Affects: Wintergrass, Bentgrass, Kentucky Bluegrass, RTF Fescue, Nullarbor Couch Description: A fungal disease likely to strike during warm, humid conditions. Infected areas are reddish/brown turning to yellow and light brown and occur in patches. Control: Spray with Mancozeb fungicide. Fusarium Patch. Description: A fungal disease occurring in warm and wet conditions Identify lawn bugs and pests and learn how to deal with them. Couch grass mite (Dolicotetranychus austraianus, Oligonychus eriophyes) A couch grass mite is a minuscule mite that attacks couch in some areas. To control, spray with suitable pesticide or miticide

How to remove invading grass varieties from your lawn

  1. How to identify black beetles in a lawn You may begin to suspect your lawn is infested with black beetles if it begins to appear dry, straw-like and plagued by yellow patches. A simple way to find out if your lawn is affected by black beetle is to grab a bucket of soapy water and pour it onto the grass
  2. There are some selective herbicides that you can use to suppress kikuyu but only in a couch lawn. That means you can spray them all over the couch and they will just target the kikuyu not the couch. It also means that if you have kikuyu invading buffalo, zoyzia, fescue or rye, there is no selective chemical options
  3. It is important to vigilantly monitor your lawn as it leaves the dormancy stage of winter and enters its growing season. Read on to learn how to identify five common lawn diseases that affect all grass types. Brown Patch. Brown patch (Rhizoctonia solani) infects lawns in hot, humid conditions by killing individual leaves and blades of grass.
  4. Use for the control of Bindii, Creeping Oxalis, Catsear, Clover, Cudweed, Dandelion and other annoying but common lawn weeds. Amgrow Chemspray Bin-Die is also suitable for use on most grasses including Sir Walter DNA Certified Buffalo Lawn, Nullarbor Couch Grass, Eureka Kikuyu, RTF Fescue, Platinum Zoysia and all other lawn types
  5. Lawn grubs are a pest that affects most lawns from time-to-time, especially healthy ones. While this isn't good news for those who have just installed some of Wild Horse Turf's high-quality grass, it's a treatable condition.. Here's everything you need to know about lawn grubs (often called army worm) including how to spot them and most importantly, how to boot the critters to the curb
  6. TYPES OF LAWN GRUBS. There are several types of pests that are commonly referred to as 'Lawn Grubs'. It is worth noting that Fescue, Kikuyu and Couch grasses are more susceptible to major damage from infestations of lawn grubs, while buffalo species including Sir Walter Buffalo are more tolerant to infestation and will spring back from any damage far better than other grass varieties
  7. By using the boiling water on land, you can also kill the grass permanently. This boiling water slowly removes the moisture that normally helps to grow the grass. When the moisture reduces day by day, the grass will automatically stop growing on soil. Another way to remove or kill the grass permanently from the lawn area
Top 8 Weeds That Look Like Grass [Identify & Remove]Mullumbimby couch | Weed Identification – Brisbane CityHerbs-Treat and Taste: COUCH GRASS - ANNOYING WEED WITH

30 Common Lawn Weeds and How to ID Them The Family Handyma

Quack grass, also known as couch grass, twitch, quitch, quick grass, scutch, and witch grass, is one of the hardest weeds to control in lawns and gardens. It is also a problem for the agricultural world, as it can reduce crop yields, contaminate grain seeds and straw, and be spread to new fields on tilling equipment and in manure spreaders Many common lawn diseases include brown patch and dollar spot, which appear as dying spots and patches of lawn. Diseases can be more common in lawn areas with compacted or poorly drained soil, in shaded areas, areas that are damp overnight and underfed lawns. Only water lawns in the morning, so that the grass has the chance to dry before nightfall

Quackgrass: What Is It and How Do I Get Rid of It

Make Sure the Lawn is Dry. Rain is great for fertilising, but not ideal for mowing. Mowing when the grass is wet can damage the leaf blades as they will tear rather than cut, leaving an uneven edge. This can give a 'chopped' look to your lawn. Wait until the lawn has dried out after rain or irrigation before you mow Identification of Turfgrass Species. Turfgrass management begins with knowing what turfgrass species is growing in a lawn. There are several turfgrass species commonly grown in Louisiana. View these topics to learn how to identify and manage specific turfgrass species All common weeds are covered including summer grass, creeping oxalis, nutgrass, crowsfoot and the always painful bindii. All products listed are safe of all lawns including couch, zoysia and buffalo lawns. If you still can't identify your weed be sure to email through some photos and we will be glad to offer some advice Bermuda grass is characterized by dark green and pointy leaves with vibrant root systems made of rhizomes and stolons which spreads out below and above ground. This enables Bermuda grass to form a thick and dense lawn. Bermuda grass must be watered frequently, but at the same time, it can withstand to be cut very short, and this quality reduces the number of times you need to mow in the.

Grass Identification: What Type of Grass Do I Have

Elizabeth225 Posts: 69. Hi,would anyone know, how i could get rid of couch grass on my lawn.I hired Green Thumb to Scarify & Aerate my lawn a few months ago,& this is the result quite a few patches of Couch grass. Round Up. Scarifying will multiply any couch grass plants that are there. Thank very much gunndabad,will try Round Up Ultimate Lawn Weed Identification Guide (with pictures) Weeds will not only hurt the look of your lawn, they will also rob your turfgrass of sunlight, water and other nutrients. Identifying weeds can be difficult since there are so many different types that might invade your lawn. There are two types of weeds that you might see: A broadleaf. Appearance: Identify this weed groundcover by its fleshy, dark green leaves and small yellow flowers at the ends of the stems. Control: Mulch your garden to prevent purslane or use a preemergence herbicide in the spring. Pull plants by hand or spot-treat with a nonselective postemergence herbicide. 12 of 34

Expert advice, eradicating and getting rid of Couch Gras

First Edition guides are still available - limited stock - PVC binders only. End of stock sale $87.00 $67.00 FREE shipping. GRASS ID GUIDE - FIRST EDITION. How to Identify and Maintain Different Lawn Grasses in Australia (physical PVC binder shipped to your door) $67.00 END OF STOCK SALE - SAVE $30. Buy It Now $67 Read on, and you'll soon be identifying lawn problems and taking action to solve them. Thin and Patchy Grass. Thin and patchy grass is probably one of the most common complaints people have about their lawns. It might include dry spots, brown spots, or just thin-looking grass plants. If you notice this, it's important to act fast A healthy lawn is the best preventive method and better able to withstand a moderate number of grubs. Stressed lawns are an invitation for beetles to lay their eggs. Fertilize with Milorganite regularly to maintain a thick, healthy lawn and cut the grass to the proper length for the variety Couch grass is a grass that is an invasive weed. Couch grass root is taken by mouth for constipation, cough, bladder swelling (inflammation), fever, high blood pressure, or kidney stones. It is also used for water retention. Couch grass roots or leaves are applied to treat fevers

Couch Grass Frequently Asked Question

It's easy to identify: Firstly, it's a tall grass that quickly develops large patches. And secondly, the leaves are broader than most lawn grasses and feel rough when you run your fingers across them. Having a thick and healthy lawn is a good first defense to stop it from becoming established Bahiagrass (zones 9, 10)—Medium to broad blades with pointed tips help identify this lawn grass. Excellent for sod or turfgrass in areas with sandy, acidic soils. Types of Cool Season Grasses (By Zone) Grasses suitable for cold regions are species of grass that grow exceptionally well in colder northern states. Popular types of cold season. Nutsedge is a perennial, grass-like lawn weed that is lighter green and grows faster in hot weather than our lawns. It prefers moist soil but will thrive even in dry soil. It can be distinguished from grasses by its V-shaped stem. Nutsedge produces tubers, called nutlets and rhizomes below ground that sprout new plantlets in late-spring.

kikuyu | Weed Identification – Brisbane City CouncilLife-Rhythms: April 2010Weeds! Grubs! HELP! Summer Lawn Care & ProductsHow to Identify Grass Seed Head Growth (with Pictures) | eHow

The brand Tenacity recognizes the creeping bentgrass in your lawn and kills it without damaging the healthy grass, allowing you to reseed the empty areas. Tenacity works by stopping the plant's ability to produce chlorophyll, which causes it to turn white and die. Three treatments are needed at 10-14 day intervals before seeding can be done Sempra is the best product to treat nutgrass selectively in both couch and buffalo lawns. Sempra is a group B Herbicide with an active constituent Halosulfuron-Methyl. Although Sempra won't translocate through the tubers from nut to nut, it won't kill your lawn in the process. Multiple treatments will be required for advanced infestations The plant tends to be a shiny, bright green with thin blades of grass that form a soft lawn. Pick a seed head and compare it to this picture. If your grass seed head looks like a grain head with little fuzzies on it, it could be the common bluegrass. Decide if your grass seed head looks like couch grass. This is a tough, skinny, almost sharp. Description:Infects the foliage and crown, resulting in the yellowing off and dieback of the older leaves.Black hair-like fruiting bodies sprout in clusters on the leaves and sheaths of the plant. Favourable conditions: Foliar blight occurs between 26.7 °C-35.0 °C and basal rot occurs between 21.1°C-27.80°C Host species: A wide range of turfgrass species,particularly damaging to wintergrass Following on from our article Identifying Pastures Part 1 that looked at how to identify grasses that could cause mycotoxin problems for horses, this newsletter will help you to identify grasses that have the potential to cause Nutritional Secondary Hyperparathyroidism, also known as 'Bighead Disease'. Bighead Disease is a severe calcium deficiency and one way it can be caused is by.