The silver birch is one of the most prolific bleeders of sap on waking from winter dormancy. Reasons for Cutting Back Birch Trees. You’ll want to find a tree service that does tree trimming for these trees every few years to raise lower branches and to thin out the crown of the tree. The fruiting bodies of the fungus have a smooth surface, and the disease makes the tree highly susceptible to breakage. It has been introduced to Australia and New Zealand. Get to work diagnosing tree diseases with our pictoral summary of 10 common tree diseases. The fungus infects the tree through any wounds and progresses downward to the roots. Comprehensive details about visible damage as well as control measures accompany each image to help you get a handle on what is troubling your tree. Sap can be extremely dangerous for trees as it attracts bugs which bring disease and also lay their eggs around the pruning wounds. They are easy to grow and if properly looked after they will grow quickly for the first few years, with growth of up to 6ft per year. There are some maintenance considerations to keep in mind if you have Birch trees on your property. Silver Birch(Betula Pendula) are by far Melbourne’s most popular tree. Is there a way to fix it? It has male catkins on the ends of small shoots, visible all winter. Silver birch (Betula pendula) is native to Europe and Asia Minor. Silver Birch are very attractive in all seasons with soft green lacy foliage creating dappled shade in the summer. Ecologically, silver birch is a fast-growing and short-lived species. The birch tree with the whitest bark is the aptly named White Birch. A reader asks Doug what to do about a birch tree where the top 1/3 is dead/yellow. Branches that rub together offer entry points for insects and disease, so remove one of them. Betula pendula 'Youngii' "Weeping Silver Birch" Tall - Grafted at 1.8m Short - Grafted 35L pot Please see our Tree Planting Guide and Guarantee before purchasing. Talk to us about choosing the right Birch tree for your garden. Birch trees require care to grow successfully in Perth – location is very important. Once their branches start dying and growth is restricted to the main trunk and … In addition to the silver birch, birch polypore is also likely to infect the downy birch. I used to look after a fishery that had hundreds of silver birch round it; they aren't a particularly long lived tree (on sandy soil), perhaps 25-35 years from experience. When to prune a silver birch tree. There are several reasons for cutting back birch trees: Remove dead, diseased and injured branches for the health of the tree. They do not like Perth’s hot winds so keep this in mind when choosing a position. 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