Unfortunately, boxwood hedges are susceptible to many pests, but the box tree moth is the most common in the UK. It is not recommended to use this product on plants that are newly transplanted or for sweet peas or begonias A trap containing nematodes ( Steinernema carpocapsae), isavailable for controlling adult vine weevil. The traps should be placed on the ground below plants damaged by the weevils during the summer. The adults enter the trap during the day and are infected by the nematodes

Pheromone traps can help to control the presence of moths and reduce the likelihood of them laying eggs on your boxwood. However, they won’t solve the problem once you have caterpillars. Therefore, this method is only helpful right in the early stages. Removing Box Caterpillars By HandYou can say that I have had a busy life as a gardener, both in my own or in others I have used Bugclear Ultra. It is an effective insecticide and can treat a wide range of infections on a wide range of plants. I have seen bad infestations dealt with using this product but some say that you will need to spray a lot to get the desired results. The caterpillars go through several stages of growth before pupating into adult moths. The pupae can overwinter in debris around the plants, and when the weather warms up again, they emerge as adult moths, ready to lay eggs and start the cycle anew. What is the best box hedge caterpillar killer?

Vine weevil is a very widespread insect in Britain. Gardeners with vine weevil should keep up their guard because stopping control measures after the apparent disappearance of the weevil can allow numbers to build up again. Provanto‘s bug killer spray is specially formulated to target and kill common garden pests and weeds – and it does it without harming your precious plants and vegetables. Unfortunately, box caterpillars can return year after year. So, how are you going to stop the infestation next year? Wait a couple of days for the insecticide to work its magic. During this time, the box caterpillars will eat the protein crystals Xentari contains. These crystals damage the caterpillar’s gut cells, eventually causing blood poisoning and death within 1 – 3 days.Spray your boxwood with a store-bought chemical insecticide as soon as you notice any damage. This could be as early as March all the way to late September. The adults are active between the end of June and October. In daylight you might spot the odd one walking across the patio or on the wall of the house. If you go out at night with a torch there’s a good chance you will see them feeding on the foliage. Spray once more at the end of winter. This will catch your box tree moths early, preventing them from damaging your boxwood the following year. Growing Vaccinium in Containers- Growing the other Shrubby members of the Blueberry Family 30/01/2023 If you want to control but not necessarily eliminate pests in your garden, you cannot go wrong using this product. Remember it will kill the good guys as well as the bad guys, so use it with caution. A product that should be in the armoury of any gardener.

Use the measure provided to mix 60ml of BugClear Ultra Vine Weevil Killer with 1 litre of water in a watering can or mixing vessel. You can apply it from April to the end of September for outdoor plants. For indoor plants, you can use it all year round. This is where Bugclear comes into play, where these hungry insect infestations can be kept under control. Xentari may not be available in your local garden centre, but it is readily available online. 2. Step Two: Switch to Chemical InsecticidesDissolve 3 grams of Xentari granules for every 30 litres of water. This will cover around 30 m² of boxwood surface. If you have a bigger hedge, simply mix up some more! Please note: only approved for use on ornamental and flowering plants growing in containers. It cannot be used on soil in the garden or on edible crops. Box caterpillars typically emerge when the temperature begins to warm up. So, keep an eye out for the signs during spring and summer. The nematodes can give poor results in dry or heavy soils. They work best in lighter soils and open potting composts, such as peat or coir. Nematodes can be used safely on all edible and ornamental plants

Something else that stands out is its ease of use. The nozzle on the bottle makes it easy to spray evenly over your plants. It also has a long reach, so you can apply the spray to even your tall plants without the need for a ladder. At this point, it could be easy to think the caterpillars won’t cause much damage, and they’ll go away on their own. But trust me; this isn’t the case – I’m talking from past experience here! It’s important to act straight away to minimise the damage. So, what can you do? If you are keen to try this product do so here. A product that can help in the garden, especially if other pesticides have not worked in the past. Plants growing in pots and containers, outdoors or under cover, are most likely to be severely damaged by vine weevil grubs. Plants growing in the open ground are less likely to be damaged, althoughheavy infestations ofgrubscanoccur on strawberries, Primula, polyanthus, Sedum ,Heuchera and young yew plants. While a box caterpillar infestation can sound a bit bleak, there’s good news. There are plenty of methods we can use to banish the box caterpillar, reducing the damage to our boxwoods and putting them off the following spring and summer. So, let’s get to it! 1. Step One: Use Organic Control MethodsWeevils are a group of several families of beetles in thesuperfamily Curculionoidea, there are more than 500 species in the UK. All feed on plant material, mostly live plants but a few feed on dry seeds (grain weevils) or rotting wood. Most do not cause noticeable damage to garden plants and several species are uncommon.Vine weevil is classified in a subfamily of the known as the broad nosed weevils (Entiminae), so called because the of the broad snout (rostrum) these weevils have. There are over 100 species in this subfamily in Britain. More information on broad nosed weevils from UK Beetles. Spraying the leaves on the plant, both on the outside and inside, so that pests can be dealt with. Do not overspray as this will waste product. Only spray until the leaves are well covered. Caterpillars are a serious pest