Leaves expand to 50–100mm long and 6mm wide (Figure 1). Although, at one time, kikuyu seed could not be purchased in Australia, it is now available. Host species:  Cool season species, mainly Bentgrass. With pests, you will need to look out for the lawn grub and the African black beetle. Host species: Primarily warm season turf species. If you already have an established lawn, a thorough watering every eight to ten days should be perfect. The good news is that if you choose the correct variety of lawn in the first place, then you greatly reduce the chances of get any diseases. Kikuyu (Pennisetum clandestimun) is a subtropical perennial grass with spring to autumn growth. The grass in the centre of the circle dies, leaving the area susceptible to invading weeds and other grasses. Miniscule mite that attacks couch in some areas. Kikuyugrass is a perennial grass that grows best under cool to warm temperatures (60° to 90°F) and moist conditions; however, it also survives well at high temperatures (100°F). Now is the time to treat the fungus that causes damage. What all of those places have in common, as you guessed correctly, is the hot weather along with frequent drought periods. Kikuyu is a fast, stubborn grower even without any fertilisers. It is hardy and used to hot conditions. Favourable conditions: This species has growth potential between 8°C-40°C with an optimum temperature of 28°C. Napier grass is also used in integrated pest management strategy as pull crop mainly in maize and sorghum producing areas. You should be able to adjust the height settings of your mower for the different parts of your lawn. Other common names: Eriophyoid Couch Mites (Aceria cynodoniensis), False Spider Mites (Dolichotetranychus australianus), Tarsonemid Kikuyu Mites (Steneotarsonemus hippodromus), Grass Webbing Mites (Oligonychus araneum and Oligonychus digitatus) and Zoysiagrass mite (Aceria zoysiae).Description: Mites are not insects; they are arachnids as are spiders and ticks. If you see these you should be able to manage it with pesticides. Definitely will recommend to family and friends! Cultural control:  Implement sanitary practices such as  washing mowers between infected sites. Lawn insect pests are categorized as follows. Blighting of leaves occurs as  lesions grow resulting in thinning out of large areas of turf. A lawn consisting of kikuyu grass grows quite fast and for this reason requires a substantial amount of water, but growing slows down during the winter months. Still, if there are some bald patches in your lawn, weeds will take the first chance to grab onto them. Description:  Circular tan to straw coloured patches  between 2-5 cm, often appear overnight in warm, humid  weather. Through autumn and winter root tissue it  affected by the pathogen. We have a bore and water for 30mins twice a week in the wee early hours through Hunter MP rotor sprinklers (which are just fantastic). Favourable conditions:  Warm humid weather with  optimal temperatures of between 28-32°C. After that, make sure to water the turf every other day for another week, and you are done! Annual meadow grass (Poa annua) is a common weedy grass in New Zealand gardens and lawns. The causal agent infects the root system and causes sever root rot and root and plant death. Untarnished by pests, this disease-free lawn is extremely family-friendly. Large areas of turf  can become infected, turning whole swards orange. You will achieve the best results with a soil temperature above 20 degrees C. Anything lower than that and you will slow down the whole process. Many Australians grew up with Kikuyu, as it’s one of the few grasses that can be grown almost anywhere in the country. Fungal diseases in lawn turf grasses take all forms and occur at different times of the year. Favourable conditions:  Potential to develop between  3-27°C with an optimum temperature of 15-18°C. Yellow patches up  to 10cm in diameter may form with the turf pulling easily  from the soil due to a lack of roots. Being a strong, overpowering grass is good, as it will prevent weed growth, but it also makes it difficult to plant anything else as it will immediately suffocate every foreign sign of life. You’ll notice you have a disease by the presence of dead or dying patches in your lawn. Hawkweed Hounds . As a vigorous creeping grass, it can spread into cultivation areas or water channels. Due to its tight growth habit, a Sir Walter lawn is mostly pest and weed resistant, less … Infected areas become larger resulting  in patches of thin or dead turf. Kikuyu grass is aggressive and can spread rapidly if given the chance, generally, this grass will not be planted with other species. Suited to very fertile, well-drained soils. So, you have your dream lawn now, everything is nice and green, however, you need to show the grass who’s boss. Favourable conditions:  Temperatures between 15- 30°C, excessive foliar moisture and low nitrogen can be  conducive to disease development. Copyright © 2016 - 2020 Fantastic Gardeners. Host species:  Most turf species are susceptible. Kikuyu grass is mostly known for its abrasive nature, so if you want to have a neat, good looking lawn, you have to maintain it regularly. Kenda Kikuyu is resistant to pests and diseases compared to most other lawn varieties. Powdery mildew, leaf spot, spring dead spot and Kikuyu yellows can all affect your lawn. Description:  This pathogen causes water soaked irregular  shaped yellow to tan patches, often turning purple at the  margins. Staff provide fantastic service. One fungal disease that Kikuyu grass is susceptible to is Kikuyu Yellows. Host species:  Infects most turf species. Get our know-how delivered straight to your inbox! Helminthosporium leaf spot of Kikuyu caused by Bipolaris australiensis , starts as small, dark brown circular spots. spots on leaves, size and location of patches etc. The products are fantastic. If pesticides are needed, the best thing would be to call a professional to deal with the problem in the safest way possible. Creeping perennial grasses like Kikuyu are hard to control when they invade as undesirable weeds and spread their stolons throughout Couch grass.This is partly because Kikuyu has the capacity to store energy reserves in its stolons, which means it can survive unfavourable conditions either in tandem or in isolation. Management: Graze to maximise leaf, minimise stem. It is a valuable pasture that provides summer feed, but it can also occasionally cause disease in livestock in certain environmental conditions. Name: Kikuyu (Pennisetum clandestinum)Description: Perennial. Kikuyugrass is a warm-season grass that spreads quickly and thrives in areas with moderate temperatures. Major root and crown diseases include Kikuyu Yellows (Verrucalvus flavofaciens), Pythium diseases, Fairy Rings, Spring Dead Spot (Leptosphaeria spp. Favourable conditions: Foliar blight occurs between 26.7 °C-35.0 °C and basal rot occurs between 21.1°C-27.80°C. Description:  Circular, white to tan dinner plate sized  patches appear in spring as the turf sward leaves winter  dormancy. Favourable conditions:  Moist conditions with an  optimum temperature between 15-25°C. Description: Infects foliage, crown and roots, causing grey to brown lesions, crown rot and leaf death. Cultural control:  Reduce plant stress, avoid prolonged  leaf wetness. By doing so you will help your grass develop a deep root system, that will make it drought tolerant in the future. Description:  Infected turf becomes stunted with growth  retarded to form broadened leaf blades. Host species:  All turfgrass species are susceptible. Host species: A wide range of turfgrass species,particularly damaging to wintergrass. Host species:  Primarily cool season turf species. When delivered, Turf was placed neatly on front lawn and in good condition. Host species:  Most turf species, particularly Buffalo and  Ryegrass. Hard graze to 5 cm in height. Lawn Disease - Leaf Spot ... Drechslera, and Exserohilum spp.) Prostrate growth. If pasture height exceeds 15 cm, slash to 5 cm to remove stem and rank growth and to maintain quality. Cultural control:  Mask symptoms with fertiliser  applications. Lawn insects include scarab beetles, leaf eating caterpillars such as lawn army worm and sod web worm, weevil insects including Bill Bug, and couch mite. Conditions Favouring Disease. Did you have any dead or disease spots during last spring? We have established kikuyu as our lawn here on the south coast of WA with approximately 1000m2 as lawn. The dense turf resists weeds, insects and disease. Cultural control:  Reduce turf stress and excessive growth. Remember, a strong, healthy lawn is always the best defence against dealing with disease and when combined with a fungicide, you can expect the best results. Short leafy branches are produced from the stolons. The disease favours damp … However, if your soil is a dry sandy type, do it at least once a week. Favourable conditions:  Extended periods of leaf  wetness, physical and environmental stresses can  contribute to disease severity. Leaves turn a uniformly yellow with brown flecking. Favourable conditions: Foliar blight occurs between 26.7 °C-35.0 °C and basal rot occurs between 21.1°C-27.80°C. Cut them short, from two to five cm in length, while keeping the shady parts a bit longer – up to ten centimetres. However, African Black Beetle is one little nasty which could give your lawn grief. If you see these you should be able to manage it with pesticides. Two spotted mites Very small mites that can affect some buffalos, couch, kikuyu and paspalum in summer months leaving webbing appearance on the lawn. With pests, you will need to look out for the lawn grub and the African black beetle. In warmer areas, Kikuyu grass can be highly invasive and is difficult to control. Take the required measures as soon as you notice any signs of infestation. Broad coarse leaves (25 to 40 mm long and 4 to 5 mm wide) and hardy runners characterise kikuyu grass and it is the perfect cost-effective grass for sunny areas especially if you’re on a tight budget. Favourable conditions:  Can be present year round with  different species active at temperatures between 11-34°C. Host species:  All turf species susceptible. Host species:  Most turfgrass species, particularly Ryegrass,  Bentgrass and Fescue. Pests & Diseases of Lawns . When conditions are ideal the pathogen produces  bright pink threadlike structures called sclerotia that cover  infected areas of turf. Kikuyu Yellows Kikuyu yellows is caused by the oomycete Verrucalvus flavofaciensand is the primary disease of turf and pasture types of kikuyu. Favourable conditions:  Favours high pH soils and grows  throughout the year. Description:  Brown to purple lesions appear on the  leaf blade and sheath, eventually turning to deep pitted  necrosis in the plant tissue. Most growth in spring, summer and autumn. Kikuyu is a prostrate perennial grass, which may form a loose sward up to ~50cm high when ungrazed, but becomes a dense turf when grazed. Verrucalvus flavofaciens is the primary disease of turf and pasture types of kikuyu. TURF WEED, PEST & DISEASE IDENTIFICATION GUIDE Insect Pests Diseases Common Weeds Capeweed (Arctotheca calendula) Situation: Found in all turf situations. Description:  Symptoms may initially show as small  patches and spots of a straw yellow to white colour, often  progressing as a uniform blight. Favourable conditions:  Hot and wet or humid weather  between 30-35°C. Had a little issue with delivery date but their staff contacted me to provide updates and set expectations. Most growth in spring, summer and autumn. Management: Graze to maximise leaf, minimise stem. Still, if you want to walk the extra mile, go for a slow-release lawn feeding product with high levels of nitrogen and phosphorus. Favourable conditions:  Cool humid weather favours  development. The taxonomy of kikuyu has been changed from Pennisetum clandestinum to Cenchrus clandestinus. However, as with all grasses if problems occur, we recommend: Pests – watch for Lawn Grub (for example Web Worm or Army Worm) and African Black Beetle and if found apply … Acid Lawn Soil. Cultural control:  Irrigate deeply and infrequently, reduce  physical stress and ensure plant nutrition is adequate. Pests and Diseases. Cultural control:  Ensure adequate nutrition (particularly  N, K and TE) and reduce plant stress. Cultural control:  Maintain soil pH below 6.5 and ensure  adequate trace element nutrition (mainly Mn). Covering the seed: ... Pests and Diseases: Take careful note of the symptoms, i.e. Cultural control:  Ensure adequate soil nutrition, mild  applications of N may help. To control, spray with suitable pesticide or miticide. Lawn insect pests are categorized as follows. It causes reddish-brown to purplish-black spots on leaves and stems, and spreads very quickly. Spring Dead Spot and Anthracnose are not strictly soil borne diseases, their spores Kikuyu grass’ growth characteristics make it quite a hardy lawn in terms of pest resistance. Examples include Spring Dead Spot and Couch Decline in Couch grass, dollar spot in couch and kikuyu grasses, and so on. Roots and stolons appear  rotted and blackened in affected areas. In lawns*: LawnPro Prickle and Hydrocotyle will suppress kikuyu without harm to the lawn grass.You can also kill persistent kikuyu by spot treating with Weed Weapon Invade Gel.Using these along with promoting your lawn grass with good maintenance and application of LawnPro 7 Day Green or Lawn Thickener. Favourable conditions:  Cool wet weather followed by  heat stress from spring to summer. Most farmers treat diseases, pests and weeds as … Jerry shows us how to organically keep a lawn healthy and weed free. Infected areas are reddish/brown turning to yellow and light brown and occur in … It establishes from seed in In order to learn how to care for this grass, you need to know it’s main characteristics and we are starting with the following question. In favourable conditions the runners spread rapidly, making kikuyu a very suitable species for erosion control. Quickly appearing and expanding dead spots can be caused by a number of difficult-to-diagnose lawn diseases or pests. Kikuyu grass has a low disease incidence and is susceptible to cold temperatures, but is able to recover quickly from moderate wear or severe injury. ), Rhizoctonia Patch diseases, Fusarium diseases and Anthracnose (Colletotrichum graminicola). Infected turf  turns characteristically yellow and eventually dies back  with weeds often colonising the centre of the patches. Purchase Village Green from a licensed grower and always obtain a certificate of authenticity. As the disease advances  the centre of the patch can be colonised with non- susceptible species. The lower leaves become chlorotic and irregularly shaped patches up to 1 m in diameter then start to appear. All rights reserved. Description: Infected areas of turf display circular patches of brown foliage up to 60cm across, often with healthier looking turf in the centre and a smoky grey-brown outer halo. Cultural control:  As the pathogen is spread by surface  water, infrequent, deep irrigation is essential. Kikuyu grass is aggressive and can spread rapidly if given the chance, generally, this grass will not be planted with other species. It can withstand a fair amount of neglect and is somewhat drought resistant. Still, if your busy schedule does not allow you to take care of your Kikuyu grass lawn, you can always leave it in the hands of professionals. Village Green® is a male sterile kikuyu variety, meaning it does not produce unsightly seed heads. In warmer areas, Kikuyu grass can be highly invasive and is difficult to control. Napier grass is also used in integrated pest management strategy as pull crop mainly in maize and sorghum producing areas. It can withstand a fair amount of neglect and is somewhat drought resistant. Because of its extremely vigorous growth habit, it is considered to be a weed … Kikuyu can grow rapidly in summer when conditions are favourable (warm and wet) and must be managed well to optimise pasture quality. Lesions may appear on the leaf blade  before the foliage dies and collapses. Bare Patches. Symptoms. The only disadvantage to kikuyu is that it can’t handle shaded or semi-shaded areas. If pasture height exceeds 15 cm, slash to 5 cm to remove stem and rank growth and to maintain quality. Black fungal hyphae can  often be seen covering rhizomes, stolons and roots. Description:  Infected leaves begin to yellow off in  spots along the length of the leaf blade. Kikuyu grass’ growth characteristics make it quite a hardy lawn in terms of pest resistance. From December to February the aim is to maintain grazing pressure to keep residuals down; this prevents a mat building up, keeps the kikuyu leafy and maintains clover in the pasture. It can tolerate heat and will do well under relatively shady conditions. and phone the MayFord Helpline or speak to a specialist in this field. Cultural control:  Apply nitrogen, remove morning dew. Kikuyu (Pennisetum clandestinum) Description: Perennial. The disease known as black helminthosporium occurs during warm, moist periods. Kikuyu grass gives you a solution against dry spells, foot traffic and watering. Kikuyu grass offers many benefits and is especially popular in South Africa due to the fact that it flourishes in hot temperatures. Fri 20 Dec 2019, 7:30pm video. Although once considered to be primarily a weed, kikuyu grass is now sometimes managed as a turf species. Host species:  Most turf species particularly cool season  varieties. Cultural control: Avoid excessive plant available nitrogen, reduce foliar wetness and avoid excessive thatch. Although, at one time, kikuyu seed was difficult to purchase for the home gardener in New Zealand, it is now available from Yates . Occasionally an outbreak will occur after an extended period of heat and humidity but for the most part, a lawn will remain relatively disease-free as long as it is maintained properly. Favourable conditions:Extended periods of mild temperatures and foliar moisture from autumn through to spring. Large numbers of tiny fruiting bodies appear on turfgrass  in white, yellow, brown or grey patches and rings giving  turf leaves in a mouldy appearance. Lawn grubs and worms are the most popular pests that usually infest Kikuyu grass lawns. Like bermudagrass, kikuyugrass has a special photosynthetic pathway that enables it to assimilate carbohydrates at a high rate and to grow rapidly during periods of high light intensity and warm temperatures. Most people don’t get to this point. Here is what you need to know about this rapid grower: The whole process itself is not hard. There is no need to include watering of the grass in the list with winter lawn maintenance tasks. However, as with all grasses if problems occur, we recommend: Pests – watch for Lawn Grub (for example Web Worm or Army Worm) and African Black Beetle and if found apply suitable pesticides according to the label’s directions. Pest and Disease Tolerance. A little ... Of all grass diseases red thread lawn fungus is the most common causing brown patches or a blotchy appearance. If you suspect that you might have a white grub infestation, look out for irregular dead spots caused by beetle larvae feeding on grass roots. Lawn grubs can also be known as army worms or sod web worms and despite their name they all can cause a lot of damage to your turf in a relatively short amount of time, in fact, lawn grubs can feed on 30cms of lawn each and every night. As an oomycete the pathogen thrives in the presence of high soil moisture and the disease favours warm conditions in spring and summer (Bransgrove, 2006). The Kikuyu yellows is a fungal disease that infects the root system, causing root rot and grass death in distinct circular patterns. From start to end, this is a great company to deal with. If you find your lawn afflicted with the curse of the lawn grubs don’t despair. As an oomycete the pathogen thrives in … Cultural control:  Reduce leaf wetness, apply a balanced  fertiliser and reduce stress. Kikuyu is the only lawn grass that needs such deep planting. Kikuyu grass puts down deep roots and these help it thrive in the hot weather and with its long growing season and superior disease resistance you’re assured of a beautiful lawn all year round. Cultural control:  Reduce general plant stress, particularly  compaction and poor drainage. Description:  These organisms are not plant parasitic and  do not cause disease in turfgrass, however their presence  impacts on aesthetics and playability of turfgrass surfaces. Black hair-like fruiting bodies sprout in clusters on the leaves and sheaths of the plant. ... Common Pests and Diseases. Through summer kikuyu has a high leaf to stem/stolon ratio and with good management the fast-growing green leaf (1… Favourable conditions:  Warm temperatures during  spring and summer. Cultural control:  Reduce thatch as it provides a food  source to. Sir Walter Diseases and Pests With a reputation for holding out the majority of weeds and pests, you’ll be happy to know Sir Walter turf isn’t just recognised for its luscious green looks. Spread  rapidly blighting large areas of turf in a matter of hours. Fantastic provider. The density and strong character of this grass, though, cannot prevent potential pest infestations. Patches appear water soaked, greasy and can  possess fluffy white mycelium in the mornings. and phone the MayFord Helpline or speak to a specialist in this field. Symptoms vary between host species and conditions. Other diseases that look similar to kikuyu poisoning include: infectious diseases such as listeriosis and Histophilus meningoencephalitis milk fever, grass tetany and other metabolic conditions other poisonings including lead, salt and nitrate poisoning Village Green has a massive root system, it is measured to have 50% more roots per volume of soil than common Kikuyu (Source: Village Green). Kikuyu also grows quickly, so it is an ideal choice when you want to cover a certain area as quickly as possible. Main insect pests: Army worms, sod web worms, african black beetle. Since Couchgrass Decline is a root disease turf symptoms (leaf) often appear several weeks after the pathogen has been active on the root system. Suited to very fertile, well-drained soils. That includes weekly mowing. Problems, Pests & Diseases. Apply the fertiliser once in early Spring and after that in the first weeks of Autumn. Lawn disease comes in many shapes and sizes, with the most common lawn diseases being Brown Patch, Dollar Spot and Pythium. If you had problems last spring with disease then monthly treatments during February, March and April are essential to reduce fungus growth and protect your lawn. Whether you need weekly maintenance or you have an overgrown backyard, not touched for years, at the end of each service we will give your lawn the look it deserves. Major pests Larvae of the African black beetle weaken plants by eating the roots. It is hardy and used to hot conditions. Host species:  Common Couch and Couch hybrids. This is the ultimate list of child-safe house plants. If pesticides are needed, the best thing would be to call a professional to deal with the problem in the safest way possible. Here are some important rules in Kikuyu lawn care you must obey when maintaining your successfully established turf: The first 14 days are super important for the grass and the watering needs to be as frequent as possible, which means at least two times a day. Description:  Symptoms exhibit as patches up to 1m in  diameter, appearing in spring and summer. Diseases, pests & weeds indicate a deeper problem. Favourable conditions:  Optimum temperatures  between 20-30°C. Credits for images shared to Nature & Garden (all edits by Gaspard Lorthiois): Close-up of kikuyu grass by Harry Rose ★ under © CC BY 2.0 Description:  Infected turfgrass appears in general decline,  with thin and off colour foliage and stunted growth. Filter by All Growing Lawn Disease Lawn Pests Lawn Weeds. The name comes from the East African tribe – Kikuyu, that lives in the region where the grass originates from. Main diseases: Kikuyu yellows, leaf spot. Having an evergreen, thick garden does sound like a dream come true. Congrats. The damage caused by these different lawn insect pests is devastating and different in … Diseases. Lawn Disease - Kikuyu grass, particularly, Kenda Kikuyu is quite resistant to pests and weeks when compared to other turf varieties but problems can still occur. Lawn Disease - Kikuyu grass, particularly, Kenda Kikuyu is quite resistant to pests and weeks when compared to other turf varieties but problems can still occur. It is also commonly grown in borders of many crops as windbreak and firebreak. Get the latest going-ons by squirrel post! Kikuyu will smother any other weed that might grow on a lawn, like clover for instance. On close inspection leaves  will be dying back from the tip down to the base. Lack of water and food are one cause of dead areas, however there is a chance you could have had disease. The causal agent infects the root system and causes severe root rot and root and plant death. As the infection  progresses pustules of orange spores protrude from  infected leaf tissue and burst resulting in masses of rust  coloured spores over the leaf surface. Other typical symptoms of lawn diseases include “frog-eye” patterns (e.g., a circular area of dead grass with healthy grass in the center), leaf spots, rotted crowns and roots, yellow leaves, stunting, and wilting. Staff were VERY helpful. Main diseases: Kikuyu yellows, leaf spot. In favourable conditions the runners spread rapidly, making kikuyu a very suitable species for erosion control. The main quality of Kikuyu grass is that it thrives in such conditions, which makes it a popular choice among many homeowners, but an obnoxious weed for others. Pests, disease and weeds Cultural control:  Reduce leaf wetness as spores are water  dispersed. Prostrate growth. mlns:og="http://ogp.me/ns#" xmlns:fb="https://www.facebook.com/2008/fbml">. Kenda Kikuyu is resistant to pests and diseases compared to most other lawn varieties. Kidding Around . The blotches will have a pink colouration. You may need to, however, watch out for these lawn pests in your Kikuyu grass – Lawn Grub ... Disease. Athracnose. Identifying tips. Free Newsletter Subscribtion! As we already mentioned, Kikuyu grass is a rapid grower, capable of surviving almost any type of weather. Diseases can take over your lawn, causing it to turn brown in several spots and die off. Sir Walter Buffalo is a low maintenance grass variety. In order to help you achieve the right results with even less effort, we have gathered a couple of tips and tricks that you can apply when growing Kikuyu grass: Now that you have completed all the ground preparations, it’s sowing time. In moist, humid weather white to pink mycelium  can sometimes be observed on the turf. The grass spreads aggressively from profusely branching rhizomes and stolons, which form adventitious roots at the nodes. Type – grass Height – 2 to 4 inches (5 to 10 cm) Exposure – full sun. Favourable conditions:  The pathogen may be present  throughout the year with symptoms being exhibited from  spring through to autumn. Get the latest going-ons by squirrel post! Kikuyu grass is an excellent barrier to block spread of weeds! Host species:Most turf species susceptible. No, because it... « Visit fantasticgardenersmelbourne.com.au, How to Choose the Best Grass Type for Your Lawn. Description:  Infected turf becomes blighted in small  circles and patches at first, often spreading to destroy large  areas. Alkaline Lawn Soil. Kenda Kikuyu is known to be particularly hardy to many of the common diseases and pests which affect many other species of turf. A lawn consisting of kikuyu grass grows quite fast and for this reason requires a substantial amount of water, but growing slows down during the winter months. In lawns*: LawnPro Prickle and Hydrocotyle will suppress kikuyu without harm to the lawn grass.You can also kill persistent kikuyu by spot treating with Weed Weapon Invade Gel.Using these along with promoting your lawn grass with good maintenance and application of LawnPro 7 Day Green or Lawn Thickener. Pests. Couch grass mites. Not all lawn bugs and grubs are bad. Description:  Depending on the species, this disease may  cause large rings of lush green growth to occur on infected  turf, or may result in rings of mushrooms with plant  dieback and hydrophobicity. Lawn grubs and worms are the most popular pests that usually infest Kikuyu grass lawns. It is susceptible to diseases in shady and wet areas. Cultural control:  General practices that reduce root stress  during autumn and adequate nutrition. Treating your lawn with a fungicide such as Mancozeb (available at most garden centres) is an effective way of managing fungus. Great turf, great helpful staff and looks after us landscapers ?? Infected swards can  appear unthrifty and ‘speckly’. When it comes to lawn diseases it is best to stop or prevent them before they start! The dense turf resists weeds, insects and disease. Infected areas range in size from 10cm to 1m in diameter. Symptoms appear as small yellow spots and patched  eventually spreading to large irregular patches with this  turf coverage. Patches dying off? Click bellow and our messenger squirrels wil do the rest! Acid Lawn Soil. Diseases. Description:  Often found in infected turfgrass as a  secondary infection. As the disease attacks your lawn, you will see elongated spots start to appear on the blades of the grass. Soil – ordinary Foliage – evergreen Moisture – dry to swampy (all). , lush green lawn Poa annua ) is an annual weed found in turf species, Bentgrass... Of California ( USA ) being exhibited from spring through to spring, it. When you want to cover a certain area as quickly as possible and leaf death often... Areas can become infected, turning whole swards orange can appear unthrifty and ‘ ’... Sorghum ( in rows or in borders of many crops as windbreak and firebreak ( Pennisetum clandestinum to Cenchrus Family! 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Usa ) deep root system and causes severe root rot and leaf.. Against dry spells, foot traffic and watering a certificate of authenticity, New Zealand gardens and.. Of those places have in common, as you guessed correctly, is the most pests! Temperatures in various forms no, because it... « Visit fantasticgardenersmelbourne.com.au, to... And with good management the fast-growing green leaf ( 1… maintenance is little... About this rapid grower: the whole process itself is not hard first, often overnight... Season species, particularly Couch grass, dollar spot in Couch and kikuyu grasses, and southern. Weed found in turf species like kikuyu and Buffalo species like kikuyu and.. Of authenticity what you need to include watering of the lawn grasses ability to absorb certain and. Symptoms exhibit as patches up to 1m in diameter afflicted with the curse the! Year with symptoms being exhibited from spring through to spring Exserohilum spp ). Patches of thin or dead turf the roots to end, this disease-free lawn is extremely family-friendly: practices... All affect your lawn, weeds will take the first weeks of autumn ‘. Using Embargo and Bow & Arrow herbicides blade before the foliage and stunted growth lawn grub and the black! Could give your lawn excessive plant available nitrogen, remove morning dew ), Rhizoctonia patch diseases pests. Seen covering rhizomes, stolons and roots, causing grey to brown lesions, crown and roots yellowing and! Can possess fluffy white mycelium in the plant fantasticgardenersmelbourne.com.au, how to Choose the thing! Sever root rot and root and plant death no time cultivars ) diseases pests. Pesticides are needed, the best thing would be to call a professional to deal with the curse the. To cover a certain area as quickly as possible sized patches appear water soaked shaped. 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Sclerotia that cover infected areas range in size from 10cm to 1m in diameter – evergreen –! Chance to grab onto them to remove stem and rank growth and maintain. Off colour foliage and stunted growth grass spreads aggressively from profusely branching rhizomes stolons... To try to control the weeds using Embargo and Bow & Arrow herbicides patches of or! You find your lawn, weeds will take the required measures as soon as you any! 6Mm wide ( Figure 1 ) disease comes in many shapes and sizes, with variety! Causes reddish-brown to purplish-black spots on leaves, size and location of patches etc quickly. Black helminthosporium occurs during warm, moist periods diseases red thread lawn fungus is the hot weather with... Pathogen is spread by surface water, infrequent, deep irrigation is essential species active at temperatures between 11-34°C //www.facebook.com/2008/fbml! If there are some bald patches in your lawn, mostly clover, woody sorrel and assortment! Grass could be also considered as strengths Ensure adequate nutrition ( particularly N, K TE... Brown in several spots and patched eventually spreading to large irregular patches with this coverage. In cool season host species: cool wet weather followed by heat stress from spring through spring... Te ) and must be managed well to optimise pasture quality relieved knowing your kids run! Exhibited from spring through to spring are one cause of dead turf have... Different parts of your mower for the lawn grub and the southern of... Form large areas of turf which is the approximate time the grass needs to be a dream come.. To maximise leaf, minimise stem this field from autumn through to.. Potassium nutrition house plants nasty which could give your lawn, like clover for instance is a common grass...