These tend to create more havoc for the summer-fruiting cultivars. Buying Raspberry canes from a specialist source, and making sure they are well treated to get the most vigorous and happy canes, will encourage some natural defence against these enemies, and problems will be much less common. Ruth Thomas is a special needs teacher and writer from Lewisham whose debut book, Miss Kelly and the Blasted Berry Battle was recently published. VC55 Status. Home »; Raspberries pests & diseases. {Description} Raspberry beetle (Byturus tomentosus) is a pest of raspberries and will also damage blackberries and loganberries. Raspberry beetle (Byturus tomentosus) is a common pest of raspberries but will also damage blackberries and loganberries. Pruning is also easy. Control them organically by using a pheromone trap, or by using a deltamethrin-based spray. The damage is produced either by the adults, or the larvae. Scottish Crop Research Institute Controlling Raspberry Beetle without pesticides ® Mitchell, C., Gordon, S.C. and Birch, A.N.E. It overwinters in the soil, emerging from April to early June. The adult is approximately 4mm long, covered with yellowish-brown hairs which later fade to greyish brown. The large off-white vanes combined with a floral attractant lure act as a ‘’super raspberry flower’’ that is irresistible to the beetles and draws them into the funnel trap bucket below, permanently removing them from your crop. Raspberry beetle (Byturus tomentosus) maggots cause serious damage to raspberries, loganberries and blackberries. Chop out any unwanted canes in early spring just as they appear. Common in England and Wales, less so further north. But even the perfect row of raspberries will suffer from something sooner … The adult beetle is inconspicuous, about 4mm long and dark brown in colour. It overwinters in the … It overwinters in the soil, emerging from April to early June. Raspberry beetle (Byturus tomentosus) The adult has a long, grey body. Raspberry Beetle The raspberry beetle Byturus tormentosus is a serious pest of raspberries, blackberries and hybrid berries (tayberries, loganberries etc.) A raspberry beetle attack causes smal,l dry patches in the fruits, towards the stalk. The larvaeare brown or yellow. ... UK Status. Adult beetles are trapped before the crop flowers. Agralan Raspberry Beetle Trap catches and kills adult beetles as they emerge from the soil in the late spring. Adult beetles are trapped before the crop flowers. Raspberries pests & diseases PESTS & DISEASES. There may even be tiny grubs inside the fruits. Once the canes are cut, dig lightly through the soil to disturb any raspberry beetle larvae. The adult beetle is inconspicuous, about 4mm long and dark brown in colour. This spray will be sold at your local garden centre. The larva are 6-8mm long, creamy white, with brown markings on their upper surface. The small adults often congregate within flowers, particularly composites such as Dandelion. Just cut the canes right down to the ground every spring because the fruit is produced on new wood. Raspberry Beetle maggots cause serious damage to raspberries, loganberries and blackberries. The insect has a generation per year, or one every two years, and it spends the winter as an adult or larvae in the superficial layer of the soil. When Miss Kelly’s garden comes to … Have you ever wondered who would win a fight between a beetle and a raspberry? The adult beetle is inconspicuous, about 4mm long and dark brown in colour. Raspberries wander away from the row and they need firm control. Though the beetle larvae are pests for Raspberry growers, adults can be found feeding on pollen on a variety of wildflowers.