realenglishfruit

Top fruit tree growing advice and information from Real English Fruit

Tag Archives: pest control

Hedgehogs and the garden

Courtesy of Simon Holt/simonhenry700/flickr.com

Courtesy of Simon Holt/simonhenry700/flickr.com

If you have trouble in your garden with slugs and snails, make your garden desirable to hedgehogs; your slugs and snails problems will magically disappear! But how do you make your garden desirable to hedgehogs?
Hedgehogs by nature do move around a lot. Therefore if the garden is fenced in, do make sure there is a wide enough gap at soil level, roughly the size of a football, to allow the hedgehog to travel. Secondly a hedgehog needs rough corners or patches in the garden where it can hide. They love a mixture of semi-wooden plant material, dry grass, which can also provide warmth during the winter months. Here in the UK there is a hedgehog club, which actually sells hide outs or will provide drawings showing how to make one yourself. Hedgehogs love snails and slugs, that’s their staple diet. So never spread around slug pellets as it will kill them or make them seriously ill. If you like to feed them use cat food but NEVER milk on a saucer. An ultra tidy garden does not offer anything of interest to hedgehogs.

“Grease-banding” fruit trees

Grease bands around tree and stake. Photo courtesy Royal Horticultural Society

Some of you may remember The Grease Band from the 1970s, they played with Joe Cocker and featured in a memorable performance at Woodstock. But in this article I’m talking about soil rather than rock!

If you would like to reduce the harmful effect of caterpillars in the early spring, munching away on the newly appearing blossoms and young fruitlets, without applying chemicals and insecticides, then grease bands are an old-fashioned but highly effective method. It is all based on the principle that certain female species of various insects are wingless and begin to crawl their way up the tree, via the trunk or low-hanging, ground-touching branches. The stake next to the tree may be used as a route to climb into the tree. The pests I am referring to are the larvae of the Winter Moth, the Mottled Umber Moth and the Vapourer Moth. These larvae, once they have arrived at their destination, will begin to deposit their eggs around the fruit buds and in the crevices of the bark all over the tree. No damage occurs this time of the year. When the winter has passed and the temperatures begin to increase, then the eggs of the larvae, deposited this time of the year, will produce lots and lots of little caterpillars. These will begin their munching feast on all that freshly-appearing green foliage. Then, worse still, once blossom time is over, they will then start chomping away at the young fruitlets just as they are appearing.

It is now – early-mid October – that the larvae of those insects begin their journey from the soil into the trees. If applied correctly, the grease bands will trap them. Follow the instructions on the packet. Any good garden centre stocks them at this time of the year. Keep your grease bands in place to the end of April as in the spring other insects will also try to climb into the tree for the same purpose. Grease bands are therefore very valuable not only at this time of the year but also during warm days in the winter and the spring, repelling all sorts of creepy crawlers. Remember to attach them to the stake as well.

Some types of grease are applied directly to the tree trunk. Photo courtesy of veggies-only.blogspot.it

To tell the truth, I have only ever used grease bands of the type in which the sticky stuff is on sheets of plastic, so that the grease itself is not in contact with the trunk. There are types of grease sold in tubs that can be applied direct to the trunk of your fruit trees, as shown in the photo. Perhaps someone could tell me about their experience on this. In any case, another thing that should be done at this time is to cut the low ground-touching branches back to at least 18 inches above soil level

Now, if you have a nice little orchard with wire netting around it, keeping the chickens in, then most of these wingless insects will have been consumed by the chickens. There is no better way of biological control of various pests, than having lovely egg-laying chickens settled in your orchard. What’s more it is a wonderful way of not only daily collecting the chicken eggs, but also at the same time keeping an eye on your beautiful fruit trees.

If you’d like to order some trees, take a look at our main website. P.S., we don’t sell chickens!

A good look once a week

Ladybird, an efficient predator

Ladybird, an efficient predator

A good look at your fruit trees once a week is all its take for your fruit trees to do well.

Trees can look after themselves reasonably well once they have been in the ground for a year or two. It is the first 2 to 3 years when the trees need a helping hand from time to time. This has all to do with the fact that trees, like everything else that grows in your garden, will need to adjust to the prevailing conditions. By that I mean it will take time for the various predators to settle either in or close by your trees to keep the various pests under control. For that reason young trees often suffer from aphid attack at this time of the year. As soon as you notice that some leaves are beginning to curl, open the leaves up. If aphids are present then you have to deal with this. You can either try to remove them with water or organic soap. Or your garden centre will have a wide variety of liquids, organic or otherwise to deal with this problem. You can also try to cut the affected leaves off and put them in the non recycling bin.

In my experience, orchard hygiene and companion planting are the two most important factors in keeping pest and disease pretty well under control, without having to resort to sprays and various chemicals. Patio trees are often found to be in very good condition. The simple reason is that as a matter of routine any diseased or distorted leaves have been regularly removed during the growing season, from the patio.

Therefore it is a very good habit not to let things drop on the ground or anywhere near the trees, but to put diseased twigs or leaves in the non recycling bin. In that way one avoids a build up of various afflictions.

Fruit that has dropped, or rotting fruit, must not be left under the trees.

If your trees are in the chicken run then things become easier still, as the chickens are fond not only of the dropped fruit but also remove lots of grubs and caterpillars which otherwise would have had a go at the ripening fruit.

Many of the scab and mildew spores overwinter on fallen autumn leaves and twigs. To avoid re-infection in the following spring, it pays to remove and dispose of the old leaves by the end of November/ December. From that point of view it is a good move to tie around the trunks of the trees proper grease bands. Most garden centres stock them. It will stop various insects such as the winter moth from crawling up the trunk of the trees and causing damage to foliage and young fruitlets.

As mentioned earlier, over the medium term it is an excellent idea to build up the numbers of predators of the various pests which may harm the fruit and the leaves. Each predator has its own specific host plant, tree or bush. If you have the room to grow these various plants, then the various pests will be kept under control by natural means.

Hover flies, lacewings and ladybirds are all very active in keeping various pests such as aphids and red spider mite at a low level. Nasturtiums, marigolds and fennel attract hover flies into the garden. Earwigs consume many young aphids in various stages of developments. They like to overwinter in upturned flower pots filled with straw or short cut bundles of open bamboo canes.

Provided one is in the routine of feeding small birds such as blue tits and long tail tits during the winter months, these little birds consume lots of grubs and caterpillars which otherwise would have found their way into the fruits. Finally, garlic sprays are abhorrent to many insects. These can be obtained from most garden centres, in case the predator numbers in a particular season are at a low level.

Take a look at our website for further information and advice.