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LCN October 2006 Tree Care10-02-06 | News



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Adapted from www.organicgardening.com


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This view up the trunk of a large yellow poplar (Liriodendron tulipifera) shows one reason why trimming in winter is advisable with the specie: you can see limbs and crown when foliage is absent. Photo Courtesy of Brian Lockhart , USDA Forest Service, www.forestryimages.org


Fall is prime time for pruning flowering trees. Most are ready for pruning 30 days after blooms and fruit are gone.

Late winter may be the best time of all for many species. The lack of foliage makes it easy to approach branches and limbs. As with all rules, of course, there are exceptions. Many flowering trees are forming buds by late winter?EUR??,,????'?????<

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What to Prune in Winter

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Here is a very partial list of shrubs and trees you can prune from winter until the long days of spring start sap flowing again. Below is a short list of trees not to prune during winter.






Whitmer Wright prunes with a power saw in the Heppner Ranger District, Umatilla National Forest, Ore. The chance of insects invading wounds is greatly reduced when nighttime temperatures fall below freezing. Photo Courtesy Of Dave Powell, USDA Forest Service, www.forestryimages.org


Trees to Prune in Winter

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The Right Cuts

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As with other flowering trees, fruit trees like this apple should be pruned in late autumn before new foliage appears. This is a backyard amateur, of course. Professional trimmers wear hats, gloves, eye protection and other safety gear when tackling trees. Photo Courtesy Of Sven Rinke, Duke University


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Tree Facts

20 to 25: Percent. When pruning, avoid taking off this amount of a tree?EUR??,,????'?????<Source: Utah State University Extension Service

5 to 10: Percent of a tree?EUR??,,????'?????<Source: Wikipedia


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