The parasitic nematodes enter the grub, poisoning it and. 44. Get rid of pests with our range of pest and rodent control products at Homebase, whether you need an ant killer or insecticide. Unfortunately, the National Farmers Union still holds out that there is nothing wrong with bug killers containing neonicotinoid and also sprays are still widely available in Gardens Centres up and down. 4 per pack. To get rid of black vine weevils in shrubs as a drench application, use 0. Apply to the root ball of each plant or soak pots to make sure the nematodes come into contact with any grubs present. Green Gardener, Harrod Horticultural) and can be applied in late summer/early autumn before the grubs are large enough to do serious damage. Otiorhynchus sulcatus. Containing natural nematodes found in UK soil, it has been approved for use in organic gardening by the Soil Association. In addition to nematodes and BugClear Vine Weevil Killer spray, I used a Vine Weevil killer drench (drenching the soil to kill off the grubs). Protector C Triple Action Insecticide 5L Super Professional Indoor Formula Kills Bed Bugs, Ants, Mites, Cockroaches, Fleas. We would like to show you a description here but the site won’t allow us. Brand: BugClear. This damage is the result of adults feeding at night. The thorax and wing covers are bumpy. I have real problems with vine weevil and need to go through the process of destroying as many as I can each season to keep my crop roots from being eaten before they get a chance to. Black vine weevil is a widespread and serious pest on many plants outdoors and in the greenhouse. The roots will absorb the chemical, and transport it throughout the plant. Pest description and crop damage The adult pea weevil is a chunky beetle about 0. Use this oil and soap mixture as a concentrate and dilute one teaspoon with two cups of warm water into a spray bottle. Feeding symptoms or the presence of larvae in the plant. Black vine weevil (Otiorhynchus sulcatus) larvae and pupae: Rate of application: Open soil: 1,000,000 nematodes per m2 Pots/containers: 500,000 nematodes per m2 Strawberry: 25,000 nematodes per plant: Frequency of application: Once a month. BugClear Ultra Vine Weevil Killer Insecticide; Other Controls from Amazon. If you're concerned, you can pot up the bulbs too, and leave until the planters are clear of weevil. Showing 1-7 of 7 item (s) Nemasys Vine Weevil Killer is the simple solution to control vine weevil and is available in two pack sizes. Remove mulch and other organic matter from the soil (weevils like moist soil. Best Weed Killer for Lawns: Roundup All-in-One Weed Killer for Lawns. Hi Amy, it looks like you are doing all you can to tackle your vine weevil problem. Straight after application, water well so that the nematodes are washed into the soil where the vine weevil larvae and pupae live. Products Overview. 2023 PUNKT 2: Fareidentifikasjon 2. Get directions. Organic. The adult beetles measure around 9-10mm (5/16in) long and are a dull black colour with yellow markings. Model # 5324504. 10. Concentrate. In some respects it's a shame that the EU banned the use of dursban 4 But this is the next best thingNematodes are tiny parasitic worms that attack the grubs and kill them from the inside. Easy to use - simply mix and apply. Make a weevil-killing cleaning solution with vinegar and water. Two types of chemical control suited to removing goat head weed are glyphosate and oryzalin. How to get rid of vine weevil. Control vine weevil grubs naturally by applying Nemasys® Vine Weevil Killer. Item Package Quantity: 1Colour Name: Red Verified Purchase. These weevils must feed on plant material for 21 to 45 days before they. This product works in roots and in. Help control ants, fleas, wasps and more. 1mm in length) that are natural parasites of vine weevil. April and August/September are the vine weevil's main. 00. The sweet potato weevil larva is the only insect that tunnels throughout the root. View Product. The larva is C-shaped, up to 0. A common observation has been that these nematodes can give excellent kill of black vine weevil larvae or pupae under greenhouse conditions (Evanhuis 1982; Georgis & Poinar 1984), but tend to give poor results when applied to field-grown plant material. Outdoors, there is one weevil generation per year. Use a specially formulated vine weevil chemical control on ornamental plants in pots or containers. The notches caused by the black vine weevil (BVW)The vine weevil ( Otiorhynchus sulcatus) is native to temperate areas of Europe including the UK. £1249. Based on rapeseed oil, the product is fully certified. Leatherjacket & Chafer Grub Control with Nematodes – E-Learning £ 40. Adult weevils emerge in spring and chew and feed on the foliage of host plants. These grey, long-snouted beetles don’t cause too much damage as adults – they just nibble leaf edges. The Big Cheese Anti Mouse Battery Powered Mouse Repellent. Directly apply the solution to the plant's root area, then allow the treatment to fully dry. It’s worth noting that each adult can lay up to 300 eggs, which can then be 300 vine weevil larvae. Nemasys Vine Weevil Killer Revision date : 2018/02/27 Page: 3/9 Version: 3. Size: 480ml. BugClear kills all major insect pests including: whitefly, greenfly, blackfly, scale insects and mealy bugs. 1. 2. £11. Controls over 19 pests. I've since found about about 7 or 8 every day but only on carpets, curtains and window sill, never on plants, and usually at. BugClear™ Fruit & Veg concentrate controls aphids, mealy bugs, red spider mites and other mites. These microscopic transparent worms (Heterorhabditis megidis) feed and multiply inside the larva. Item Package Quantity: 1. Often the first signs of damage are only spotted when a plant completely wilts and dies. The vine weevil adults are beetle like creature just less than 1cm in length. View more products by Bonide. The adult beetles measure around 8 to 10 mm in length and have a distinctive snout-like projection at the front of their heads. If it were me, I would stop using the spray and keep up the nematodes. £11. It is ideal for fruit, vegetablesand ornamentals, and can be used in organic gardening. 1 to 0. Vines require light, water, and air to survive and grow. Kills Kudzu and most other vines from the inside out. The product is widely available from garden centres and can be used on pots all year round. Larva are legless, white with brown heads and have a c-shaped appearance. 8. ) Handpick the grubs off the foliage of affected plants before they start damaging them. The black vine weevil was first detected in Connecticut in 1910, and was reported to have been accidentally imported from Europe through the movement of ornamental plants. Produkt: Nemasys Vine Weevil Killer (ID Nr. . (e. 30595662/SDS_CPA_NO/NO) Trykkdato 08. As many as six or eight generations may be produced in a year. Similar leaf-feeding damage can be caused by grasshop-pers (Photo 3) or leaf-cutting bees (Photo 4). Use nematodes to kill vine weevils and leatherjackets organically. Keep patient warm and at rest. It also helps reduces water evaporation and loss, and promotes healthy plant growth. ovatus) and rough strawberry root weevil (O. Pick up the vine weevils, squash and bin them. Use either indoors, including greenhouses or outdoors and will keep working for up to 2 weeks. Product code. meridionalis) strawberry weevil (O. This is when the vine weevil larvae are present and the soil is. A native of Europe, this species was first reported in Connecticut in 1910. Diluted as per instructions and watered onto compost, it will help tackle vine weevils, larvae. The black vine weevil is the bug that most often eats heuchera. The most serious damage is caused by the larvae which live in the soil and eat roots, weakening growth and often ultimately killing plants. It can even kill any eggs that have been laid inside food debris. 4. Each 1. e for a 10 litre pot apply 1 litre of. We have had two quite healthy Acers in pots, located in the front garden for about three years now. £9. They are creamy-white, up to 13mm (0. Control of black vine weevils in nurseries is especially important, both for protecting plants and to prevent transport of this pest. Some species, such as rice weevils and grain weevils, attack stored seeds and grains. Nemasys® Vine Weevil Killer is the natural way of controlling vine weevil grubs. Weevils attack over 100 different plant species in addition to rhododendrons. They should be watered into the compost late in summer, while the soil is warm and moist, but before the grubs have grown large enough to cause serious damage. Find helpful customer reviews and review ratings for VINE WEEVIL KILLER (100 SQ. 254g. Provado Vine Weevil Killer 2 Easy Dose 500ml - Bayer Garden for sale online | eBay. P102 Keep out of reach of children. Best Weed Killer for Large Areas: RM43 43% Glyphosate Plus Weed Preventer. After applying nematodes, the first of the vine weevil larvae will die within seven days. 5% positive Feedback. Provado Vine Weevil Killer 2 (12744) - Approval Details. Used to use Provado but that doesn't seem to be available anywhere now so I use the BugClear one. A native of Europe, this species was first reported in Connecticut in 1910. These are not to be used on edible crops. 4. Nematodes attack the pest by entering its body and releasing a bacterium which quickly and effectively kills it. BugClear™ Ultra 2 concentrate controls aphids, mealy bugs, red spider mites and other mites and now also boxwood caterpillar and lily beetle. The weevil lays its eggs on the soil near the stem and they then burrow down when they hatch. Use milky spore. The larvae of vine weevils, also known as white grubs, are typically found in the soil, where they feed on plant roots. Reviewed in the United Kingdom on 30 May 2023. Active ingredient Malathion Brand name(s) Murphy Liquid Malathion. Produkt: Nemasys Vine Weevil Killer (ID nr. Bugclear Ultra Vine Weevil Killer 480ml. Product Information. Produkt: Nemasys Vine Weevil Killer (ID Nr. Add half of the contents of the pack to the bowl of the feeder. The black vine weevil has fused wings. The dreaded vine weevils attacked my containers this year. If you get the larvae under control early in the season then the adults shouldn't bother you too much. I was desperate to get rid of them and grabbed the only available product I found in local Wilko's. Black vine weevil (BVW) is probably more common than strawberry root weevil or rough strawberry root weevil in New England. Black vine weevil develops through four life stages: egg, larva, pupa, and adult. Prevents sprouts on tree stumps. All my polys seem to suffer from vine weevil larvae that eat the tubers! I dipped each in a solution of this killer and they appear to be doing well. £. The product is widely available from garden centres and can be used on pots all year round. ) is evidenced by small (about /8-inch), multiple notches on the edges of the leaves of ornamental plants (Photos and 2). £47. Similar brown patches on lawns can be caused by leatherjackets. During the spring, they change to pupae and start emerging as adults. So if the weevil cannot smell the soil, it does not lay its eggs. Product: Nemasys Vine Weevil Killer (ID no. Black Vine Weevils in the house. Root weevil adults, such as the black vine weevil (Otiorhynchus sulcatus), feed on foliage, and the injury shows up as ragged notches on the leaf edges. Vine Weevil Nematodes 100 sqm. If you have vine weevil your best course of action is to treat the soil for the larvae. NemaSeek Beneficial Nematodes. Make sure to note the soil temperature at the time when you want to treat, to choose the best option. Vine weevils beetles and grubs are destructive to your plants and their roots. Vine weevils (also known as black vine weevils) are fairly large beetles, around 1cm in length, with long snouts (rostrums) and elbowed antennae. liquid 300000003865 1. 49. Adult weevils look for shelter in unfavorable weather conditions, especially when it is hot and dry. of product per 10 gallons of water per 1,000 sq. £. Hand-picking is one of the safest, though tedious, ways of eliminating large numbers of black vine weevils. Warning: Use pesticides safely. Provado especially is thought to harm bees but you must make up your own mind. They make this pest an extremely capable climber and vine weevils are commonly found attacking plants on balconies and in widow boxes. Click and Collect options. Label elements Globally Harmonized System (GHS) Hazard Statement: EUH401 To avoid risks to human health and the environment, comply. Spray the mix thoroughly on the weeds or pour it over the goat heads so that it saturates the ground. The black vine weevil is the largest beetle out of these three species. Label elements Globally Harmonized System, EU (GHS) Precautionary Statement: P101 If medical advice is needed, have product container or label at hand. Two nematodes are effective against vine weevils, Steinernema kraussei (the most common and easy to use) and Heterorhabditis. 2023 PUNKT 2: Fareidentifikasjon 2. They are often lightbulb- or pear-shaped. They can severely damage and kill your plants. The vine weevil is a tiny root-eating grub capable of devastating damage underground. Soil temperature for application is 5ºC. Vine weevil killer wilko; Uncategorized August 2, 2023. Clear. They are the sister group to the family Brentidae. 11. Adult vine weevils eat leaves and the grubs eat roots. 3. The vacuum, steamer, and a rag with some hot water and vinegar are your best friends. 49. 03. A systemic and contact insecticide for the control of Vine Weevil in pots and hanging baskets. Viewing 21 of 21 products. Once you enter your postcode, we will let you know your options. Girdled nursery plants may be weakened or sometimes will die. Vine Weevil nematodes are watered into pots or open ground with a watering can or hose, killing the vine weevil grubs. Using gloved hands, carefully remove the eggs, being careful not to tear the leaves. wilco weed killer in stores | wilco weed killer in stores | weed killer at wilko | wilko weed killer products | wilko lawn weed killer liquid | weed killer spra. 49. 1. 2023 EUH401 For the classifications not written out in full in this section the full text can be found in section 16. As plant pests, their larvae live in the soil and eat roots, while the adults feed on foilage. Traditional management of this insect centers on the use of. Baby Bio Orchid Drip Feeders. Protect your pots by drenching the compost with a pesticide, Bio Provado Vine Weevil Killer 2. Bayer Provado Vine Weevil Killer 2 and Scotts Miracle-Gro BugClear Ultra Vine Weevil Killer can be used for any container-grown plants (apart from edible ones); they are watered onto the compost. Armillatox is made from an extract of British Coal (originally plant material) emulsified in the finest castor oil soap - it contains no organochlorine or organophosphates and is therefore totally biodegradable. Once it is introduced into a pro-duction nursery, this pest is extremely difficult to eliminate. Active ingredient Bone oil Brand name(s) Renardine Main use Animal repellent. 99. Brand: BugClear. Welcome to the Clear ™ UK official site. 00 ex vat £48. A quick run through on how to spot & deal with vine weevils in your garden to save your containers and potted plants NOT an entomology video *****ADDITIONAL. Adult – The oblong black vine weevil is 10 to 11 mm long and has a short snout. The nematodes come in powdered form and are watered on during mid-spring and late summer, while the soil is warm and the grubs active. Works in roots and soil to protect the whole plant for 2 months. Vine weevil grubs in containers! I treated my containers with vine weevil killer (bug clear vine weevil killer) last September but I checked at the weekend and there are active vine weevil grubs in a few of the containers! They haven't completely killed the plant but some parts of it came away when I pulled it. You can't see vine weevil eggs easily so what you think are eggs - aren't vine weevil. To get rid of black vine weevils in shrubs as a drench application, use 0. A natural bacterium is produced by the nematodes inside the larvae, which kills it. Like aphids, the females do not need males to reproduce,. Indoor plants in greenhouses and conservatories can be treated with Nemasys Vine Weevil Killer throughout the growing season. Place sheets of newspaper underneath shrubs at night and give the plant a. These are the larvae of crane flies and are dirty brown or grey, about 3cm long, without legs. Grains like wheat, barley, and oats are also susceptible to vine weevil damage. Roundup. The black vine weevil, also known as the taxus weevil, is a serious threat to gardens across the world—yet many homeowners have never even heard of this insect, which can kill entire trees, starting at the roots. 5: 9493: 79: wilko weed and feed lawn treatment: 1. Fill your hose-end sprayer with the appropriate amount of Dominion 2L, but do not add water. Pest and disease control is extremely effective at ridding your home, garden, and outdoor spaces of unwanted visitors. Mixing & applying nematodes: vine weevil killer to my planters and pots. Drench the soil close to the plant stem with an insecticide such as Bio Provado Vine Weevil Killer 2 or Bug Clear Ultra Vine Weevil Killer. If you have vine weevil your best course of action is to treat the soil for the larvae. The best time to apply Talstar or. To control vine weevil, Armillatox targets the egg. Adults cause damage by feeding on and notching the foliage of plants, but the larvae, which feed on the roots of plants, crowns, corms and rhizomes can cause severe damage which can result in the death of the plant. It can be used from April to September. Deadfast Indoor Fly Trap Pod - Chemical Free (4) £8 . It will kill these pests in 7 to 14 days. Vine weevil nematodes will stop vine weevil destroying the roots of your plants. A treatment early and late in the season is essential but it is advisable to treat around. My vine weevil killer is applied only to pots, tubs and baskets around the house (and. Black vine weevil adults cannot fly because the wing covers are fused together. This insecticide gives protection against the grubs for up four months. Please select your product and click search. Main product features. Bug Clear Ultra Vine Weevil Killer; active ingredient Acetamiprid. If this 'maggot' is small, hasa reddish brown head and is curled up in the form of a letter 'c' then it is a vine weevil grub and will eat the roots of your begonias. The outcome following an application of the Provado Vine Weevil Killer 2 appears to be fluctuating according to plant. 5-3 inches). Pick up the vine weevils, squash and bin them. " At Nematodes Direct ™ we provide expert support, five star ★ ★ ★ ★ ★ service & stock the full range of Nemasys pest control nematodes, with. 99 (VAT incl. 2 Relevant identified uses of the substance or mixture and uses advised against Specific uses : Insecticide. Cover the area thoroughly to deprive the vines of enough light, sun, and air to kill them off within a few weeks. LIFE CYCLE OF THE VINE WEEVIL A few common types of weevils you might find in your garden or home include: Boll weevil – found on cotton plants; Rice weevil – found on wheat, oats, rye, corn or other grains; Black vine weevil – found on plants, shrubs, trees, or herbs; Rose weevil – found on flowers; White pine weevil – eats spruce, pine, lodgepole pines, and. S. 1992). 5in) long, C-shaped, with a brown head and no legs. Nemasys Vine Weevil Killer – contains millions of microscopic nematodes each of which. com. This will get rid of food debris, kill any weevils present, and help repel or kill other pests. Many, if not most, root weevils dispense with the annoyance and inconvenience of males, producing the eggs of the next generation by means of. 05. To detect weevil infestations on yew, examine the center of the plant near the main stems for notched and cut-off leaves. Relevante identifizierte Verwendungen des Stoffs oder Gemischs und Verwendungen, von denen. This will also help ward off flour mites. The adult is 3/8 to 1/2 inches long, shiny, black. (6) Email when in stock. SKU: SC-02180. Once mixed with water, the solution’s efficacy will only last for a day. 2 Most important symptoms and effects, both acute and delayed Symptoms No symptoms known or expected. 00. Chemical Herbicide. 00 each. g. 99. Although nematodes are only applied for the control of vine weevil larvae and pupae, they can also kill adult vine weevils. How to stop leatherjackets. They will totally destroy a plant!Typical vine weevil grubs, which will eat the roots of a wide range of different plants. 5 Litres of Compost. Vine weevil is an insect that can feed on a wide range of ornamental plants and fruits, especially those grown in containers. Potted plants are more vulnerable to vine weevils. Was: £36. Adults are mainly nocturnal and only feed at. However, you then need to deal with the adult weevils that lay the eggs that turn into the grubs - I watered my entire Shady Bank with Vne Weevil Nematodes last summer and saw a huge improvement in the amount of damage they were causing to my primulas - I shall. The Curculionidae are a family of weevils, commonly called snout beetles or true weevils. £4 £1. Bulbaholic. The life cycle and management of these weevils are the same. 5014009022616. 2 I put down a line of Ant Killer powder encircling the troughs with the idea that if you get the adults on the. Bug clear ultra vine weevil also kills whitefly, greenfly, blackfly, scale insects and mealy bugs. In today's video, we take a look at one of my most dreaded greenhouse pests - the VINE WEEVIL - or more specifically, the Vine Weevil grub (larvae) which res. P103 Read label before use. Originally from Europe it has been introduced to the United States approximately 150 years. Orthene can be applied at that time with a follow-up treatment 3 weeks later. 219. BugClear Ultra Vine Weevil Killer Concentrate 480ML. Inspect dry goods before purchasing for open or torn packaging. Buy online at B&Q today. 1. I learned from last year. Vine weevils are destructive garden beetles that feed on plants during both stages of their life cycles. The nematodes seek out and kill vine weevil larvae. Systemically from within the plant to prevent root damage 2. The black vine weevil is the largest of these at 11. When treating pots take care that soil is not left to dry. The egg is smooth and shiny. Discontinue application when the harvest is done. Shipping cost calculated at checkout . Steinernema Riobrave (Sr)Strawberry root weevils also have distinctive “elbowed” antennae with a bend in the middle. BugClear Scotts Ultra Vine Weevil Killer Concentrate 480ml. As the adults are nearly always resistant to insecticides and chemicals, it is best to pick them off and remove them, by hand. It closely resembles our native halberd tear-thumb species, which have more arrow-shaped. Life Cycle. There are two compost drenches that will be effective for container plants at this time of year: Scotts Bug Clear Ultra Vine Weevil Killer and Bayer Provado Vine Weevil Killer 2. T he first sign of black vine weevils, Otiorhynchus sulcatus, is usually when one of your favourite pot plant wilts and dies in the spring. [6]If the plant is littered in the adult weevils, consider using a pesticide to eradicate the population. The adult vine weevil is e a lawn pest. Relevante identifizierte Verwendungen des Stoffs oder Gemischs und Verwendungen, von denen. "A key ally for gardeners in controlling pests - 100% safe for pets, children, birds, bees & other wildlife. Garden Slugs and Snails. This factsheet provides information on the biology and damage caused by vine weevil adults and larvae and explains the various strategies that can be adopted to control the pest. This period has seen many changes in crop protection practices, including wide-scale adoption of biological controls such as entomopathogenic nematodes and fungi in. You could use nematodes but they dont work in cold weather. The adults are all female, with the ability to reproduce. A true weevil. Adult weevils may be seen on the foliage at night; during the day they hide in dark places. Control vine weevil grubs naturally by applying Nemasys® Vine Weevil Killer. Product Information. Main use Various soil pests (Doff Gamma BHC Dust and Doff Weevil Killer), ants (Doff Ant Killer) Last date of use 20. £21. The adult weevil is a black, wingless weevil about ⅜-inch long. I show you where I found some la. The larvae will emerge in around 3 weeks and begin feeding. The first sign of damage is a collapsing plant, that on inspection seems to no roots. Showing 24 of 495 products. Their grubs persist longer, from the middle of summer till the following spring. They are shiny black insects with long antennae and no wings and can be found on the leaves of affected plants, especially at night. Suitable pests. BUT they are still there!Vine weevil killer 05-12-2019, 09:25 PM. But the large, fat, brown-headed, maggot-like grubs that hatch in the soil, eat every root in site. So these poor plants have really been through the mill. 4. If you have Rhododendrons grown in pots then you can treat them with Provado Vine Weevil killer which is a systemic pesticide that you use as a drench the roots and it kills the vine weevil larvae. Black vine weevil adults are black weevils with short, broad snouts. Concentrated formula. 49, for more. des Gemisches und des Unternehmens 1. Use Nemasys to treat vine weevil grubs discovered UNDERGLASS / IN THE HOUSE at anytime of year or use it OUTDOORS as long as the soil temp is 5c i. Model # 5009572. Being a weevil, they have a proboscis or snout, bearing their antennae. 00 inc vat. Lacks wings, so cannot fly. Beneficial nematodes can be used to control a variety of plant pests, including larvae of black vine weevil, clearwing borers, cutworms, sod webworms, mole crickets, and white grubs. It’s often used outdoors or in greenhouses and is used to treat most weevils, including black vine weevils, sawfly weevils, and filbertworms. Each Garlic Candle is sufficient to treat approximately 20 cubic metres – equivalent to a 3m x 2m. Place a newspaper, a tray or an upturned umbrella underneath the plant and shake the plant to dislodge the flightless beetles. That’s why absolute care in the application is completely necessary with chemical control for goat’s. Apply when the larvae are active in late Spring and early Autumn. Produktidentifikator Nemasys Vine Weevil Killer 1. The adult is 3/8 to 1/2 inches long, shiny, black. Effects seen in just 1 day. Root weevils are occasional nuisance pestsThe PPP Database contains details of registered plant protection products and is updated on a regular basis. 4. The Life Cycle of Black Vine Weevils. SYSTEMICALLY- From within the plant to prevent root damage. Leaf cutter bees cut out perfect semicircles, so I don't think it is those. 25. Use as soon as the soil temperature reaches 5°C. This product works in roots and in the soil to protect the whole plant for 2 months. This item is not available for collection from our local stores. - +. Always read label Features: Easy to use liquid concentrate formulation all year round protection after 3 applications Contains 9g/l thiacloprid as a suspo-emulsion formulation Home garden insect killer Provado Vine Weevil Killer Contains Thiacloprid, All year round protection from vine weevil with 3 applications, Suitable for use on all pot grown. If left uncontrolled, a severe infestation may ultimately kill the host plant. Kills Vine Weevil, Larvae, Aphids, Scale Insect and mealy bugs. Add to cart. What stage of growth are weevils at now and what is effective treatment for this stage? Answer: Katherine Garland, Horticulturist Our entomologist shared that it’s either the Black Vine Weevil or the Raspberry Weevil doing. 10 Bugs That. adults during mid-June to kill new adults before they start laying eggs. Even that is getting difficult to source. They do not require lures or baits, but they can be enhanced with essential oils such as Melissa, Lemon or Cinnamon Oil. DESCRIPTION. How to use nematodes for Vine Weevil pest control in the garden. This systemic insecticide gives four months protection against Vine Weevil and 6 weeks against Whitefly Blackfly and Greenfly.