weevil control and the best time to initiate control When you water your plants it kills grubs in the soil on contact. pests of many landscape plants. Black vine weevils (Otiorhynchus sulcatus) [picture of black vine weevil] are one of numerous species of weevils (snout beetles) whose larvae feed on plant roots.Because larvae damage roots they are sometimes called root weevils.Root damage can be so severe that plants, especially young or shallow-rooted ones, can be killed. No need to register, buy now! Yellow balls that pop when squashed sounds like the Osmacote slow release fertiliser balls - they have a liquid fertiliser in them - the shell of the ball becomes permeable when wet and the fertiliser passes through them. Learn how to recognise and organically tackle vine weevils. A number of years ago the chemical that was very widely used by growers was called ALDRIN this was very effective,( It was in powder form and added to the compost when being mixed up ), this product was withdrawn from use on safety grounds and it has taken the market some time to come up with replacements to control this menace which meet the Health and Safety requirements of our times. When notching of new growth is first found in early underground pupal chambers. It haunts shady spots, moving about mostly at night, nibbling irregular notches out … The above picture shows a weevil as found feeding inside tubers----- This picture shows the weevil sarting to change into a beetle----- This picture shows the early beetle This systemic insecticide gives four months protection against Vine Weevil and 6 weeks against Whitefly, Blackfly and Greenfly. The nematodes are active any time when the soil temperatures are above 5 degrees, but to be effective you need to use them when the grubs are active and vulnerable. A pretty Vine Weevil (Otiorhynchus sulcatus) perching on a plant in the UK. for about 4 weeks after emerging from their For the black vine weevil this weevil. weevil, obscure weevil, rootweevil, and blackvine Proper timing is critical to successful root Enjoy instant superb colour in your garden this autumn and winter with pre-planted viola hanging baskets. control therefore is between when feeding notches Application will be required twice to give a full seasons protection. To find out more click onto the following link: HOW TO RECOGNISE VINE WEEVIL DAMAGE ON PLANTS, ORGANIC CONTROL OF GREY MOULD ON TOMATO PLANTS. Find the perfect vine weevil stock photo. You must What are root weevils? Larwa removed from wheat grain, https://www.alamy.com/stock-photo-wheat-weevil-also-known-as-the-grain-weevil-or-granary-weevil-sitophilus-174607553.html, Figwort Weevil bug eggs casing on sp. Yellow balls that pop when squashed sounds like the Osmacote slow release fertiliser balls - they have a liquid fertiliser in them - the shell of the ball becomes permeable when wet and the fertiliser passes through them. Vine weevil eggs All vine weevil adults are female, and each one can lay hundreds to thousands of eggs from April to September; the main egg-laying periods are April and August/September. A Vine weevils (Otiorhyncus sulcatus) are brownish-black insects, around 1cm long, with jointed antennae and pale-brown flecks on their backs.Like aphids, the females do not need males to reproduce, so it only takes one weevil to start an infestation. Love coffee and saving money? Provado is available at most garden centres. insect and mite problems around your home, business For use as a drench in all pot grown ornamentals grown inside and out. while adults feed on leaves. Once identified you now need to manage them to prevent further damage. weevils are among the most damaging of woody WHAT ARE THE NATURAL PREDATORS OF PLANT LICE? to lay eggs for the next generation. sometimes killing plants The little vandals, unseen, simply munch away at the root system until either they are caught or the plant first yellows, then wilts and collapses through lack of sustenance. Weevils feed up-to-date and unbiased information for solving common Not seen any beetles for 24 hrs now so I'm wondering whether to leave things and see or whether to treat with the Provado as a precaution in case eggs have been laid in any of remaining plants. scrophulariae plant, https://www.alamy.com/stock-photo-figwort-weevil-bug-eggs-casing-on-sp-scrophulariae-plant-104183397.html, https://www.alamy.com/stock-photo-beetle-of-wheat-weevil-also-known-as-the-grain-weevil-or-granary-weevil-174624091.html, https://www.alamy.com/stock-photo-larvae-from-the-red-palm-weevil-rhynchophorus-ferrugineus-as-found-33739000.html, A vine weevil Otiorhynchus sulcatus larva parasitised by nematodes in water showing parasites emerging from it, https://www.alamy.com/a-vine-weevil-otiorhynchus-sulcatus-larva-parasitised-by-nematodes-image3433940.html, https://www.alamy.com/stock-photo-vine-weevil-otiorhynchus-sulcatus-grubs-on-a-blank-plain-black-background-25519854.html, https://www.alamy.com/stock-photo-otiorhynchus-sulcatus-vine-weevil-larva-16180107.html, https://www.alamy.com/red-palm-weevil-larvae-on-bamboo-leaves-background-image337151486.html. Terms and conditions ~ For growing plants, beautiful gardens and propagation, How to recognise vine weevil damage on plants. T; hey are attracted to moisture and are often found in sinks, bathtubs, water basins and similar places. Golden, sunshine blooms smother bare stems and possess a sweet narcissus-like fragrance. The adults have six legs and a pair of antennae, moving in the open at night, chewing the edges of leaves.