September is the best month to do it. Likewise, pruning at the correct time of year allows beech hedge plants to retain their foliage throughout the winter. Hedging: When trimming, cut the top back by a good foot and create a slope down to the base Q My beech hedge is almost bare on the lower two-thirds but … You are here: Beech hedge plants are a favourite in UK gardens and are one of the UK’s most well-known hedging varieties. Your beech hedge will look tidier and grow thicker if you prune the plant in the end of summer or early autumn. While no trees or shrubs can be considered completely immune to Honey Fungus, some hedging species are very rarely affected and so these should be considered first in gardens known to harbour the fungus. Select the best tool for the job. › Problem solving. Beech trees (Fagus species) are desirable for their smooth, gray bark, large size and attractive shapes. Allowed to grow to its full potential, beech forms a large majestic tree for spacious gardens. After the summer growth spurt, deciduous hedges, like beech and hornbeam, need to be pruned before the leaves change colour and fall. Honey fungus is a relentless killer with no methods of chemical control available at present leaving these options to deal with it. With Honey Fungus the normal symbiosis between plant and fungus (that occurs to the benefit of both organisms throughout nature) is out of balance, the fungus takes far more from the affected plant and gives little or nothing back causing affected plants to progressively weaken and become pale, making little or no new growth. Established Fagus sylvatica hedges donât generally suffer from problems, but they can occasionally arise, we have dealt with the most common disorders here. Cut off the top and one side in one winter, leaving the other side for the next winter. How to Prune Beech Hedge. matthewknight33 Posts: 2. Furthermore, it can be very difficult to treat as the only way of controlling is with chemicals and getting full coverage is virtually impossible on a dense fully grown hedge. The problem appears to be confined to the leaves as the rest of the plant looks fine. Are they well watered? Google 'Fagus spp' (Latin name for you Beech) and you will see it is susceptible and the south west of England has been hit worst. These species includeÂ. Given that your beech is struggling to grow, I would actually recommend a hard pruning/renovation, which beeches respond well to. Having a beech hedge on a property adds incredible value and is a substantial asset. Autumn is the best time because you will be able to avoid disturbing nesting birds because your hedge plants will be dormant and will lack leaves. Not surprisingly aphids are the most common pest you will encounter in your hedge, there are over 500 species in the UK. We watered it from early May when we realised something was wrong with it but to no avail. However it certainly sounds like you hedge has a Phytophthora - Sudden Oak Death. Is the area where the affected leaves are on heavier soil maybe, so not draining so well? The beech scale itself doesn't cause the Scale Disease. Removing the topsoil and all infected plant material including roots and stumps to a depth of at least 50cm. European beech have been selected with red, purple, variegated and cut-leaf foliage, weeping and fastigiate branching habits and other traits. A close eye should be kept for the first couple of seasons and treated if discovered with a recommended insecticide. However, the condition is actually relatively easy to treat. I have 12 to put in the soil. Some varieties, like the Japanese beech, thrive in full shade; while others, like the weeping European beech, prefer full sun. The hedge is about 10 feet high and about 40… Q. The affected trees or shrubs often die in during dry hot spells or other spells of weather causing stress. Infected plant material will often produce a transient bloom of honey coloured toadstools in Autumn. There is a white woolly substance all over the leaves and stems of my beech hedge. Honey fungus is the common name for a notorious group of Armillaria fungi that attack the roots of established trees and shrubs by spreading through the soil and is one of the most destructive fungi in the UK. You could spray the hedge with a fungicide, or you could simply do nothing. If you suspect a disease, examine the whole shrub or, if it is part of a dense hedge, as much of it … Drought is not problematic once either plant is established. Woolly Beech aphid is not a problem on well established Beech hedges, it causes no real distress to the hedge. Â The soil is well draining sandy soil hence the increased frequency of watering. Recently one of the plants has developed some sort of disease. As we said before, beech trees are plants that can grow both as trees and also cultivate as hedges. Beech hedge problems. Five years later the hedge is now 15 foot tall or so, and blocking out a lot of light in our garden. Hope Grove Nurseries grow both green beech hedging and purple beech hedges in a massive range of sizes.