The grubs feed on plant roots causing primary damage as the turfgrass dies back due to … Garden Chafer and the Welsh Chafer are predominantly the most common species in UK lawns. Chafer Grubs are the larvae of the Chafer Beetle. Chafer grubs are creamy coloured, about 15mm (0.6”) in length with distinct legs (unlike vine weevils). A chafer grub infestation can quickly transform a prestige lawn or an area of prized turf into a ploughed field. Chafer grubs are the larvae of the chafer beetle. You just mix them with water, and apply it with a watering can during late summer and autumn. The underlying cause is likely to be lawn pests, one of which is the chafer grub. Chafer Grubs are the larvae of the Chafer Beetle. A number of plants can also be damaged in this way. How Can I Spot Chafer Grubs? The grubs feed on plant roots causing primary damage as the turfgrass dies back due to … The damage can be created within just a few days. Chafer Grubs (the larvae of the Chafer Beetle) are a menace and can do severe damage to your lawn. Root cause They burrow deeper for winter and lie dormant before surfacing in spring to emerge as beetles. In severe cases where the roots of the turf have been eaten through and badly damaged you will be able lift your turf off the soil surface by hand, like lifting a carpet. The adults emerge between the end of May and July depending on the weather conditions in spring. A very common insect throughout the UK and Europe hatching in May to June – hence the name June Bug! As with all of the pest controls we offer here, these nematodes are harmless to everything - apart from the Chafer grub. The adults range from 9 to 39 mm in length and have different coloured heads and wing cases. Chafer Grub. They are watered into lawns and grass areas to kill the Chafer grubs feeding underneath. When a lawn has chafer grubs present, large animals such as badgers and also large birds will feed on them. The damage caused by […] If you are unfortunate and have your lawn infested with chafer grubs, it’s now a real challenge to control them since EU regulations have banned previously available professional-only solutions. This can result in dead patches. Chafer Grub Killer contains a nematode species that attacks and kills Chafer grub larvae. Chafer grubs are soil-dwelling larvae of chafer beetles which feed on plant roots. Chafer Grub Killer nematodes are now supplied in a new gel formulati In most occurrences the damage is minimal but if the grubs build up into large numbers then areas of your lawn can suffer damage and drying. It is best to do it on a non sunny day ( difficult to find in the UK I … There are six species in the UK, though commonly the main problems on lawns are caused by just two species: The Garden Chafer and the Welsh Chafer. This can cause catastrophic damage to your lawn. Chafer beetles emerge from lawns and lay eggs, which hatch into grubs feeding. 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