PCC News Monthly November 2015 | Page 28

Tree Maintenance Important There are generally three reasons why trees are trimmed: aesthetics, health and safety. Sometimes trees uproot without warning, but in this case, there is a distress signal saying it is going to topple over. We all know that mature trees are an important property asset, beauty, shade, and value and it is important to keep an eye on trees to avoid shouting out the logger terminology of “timber!” Trees should be inspected during the spring and fall and always after a storm. Move around the tree(s) and look at your beauties from top to bottom, looking for changes in branches, roots, bark and foliage. Do you see any peeling bark, splitting or cuts in the tree limbs, brown wood, brown leaves? Any of these could be signs for a sick tree that can uproot. Dead or broken branches can fall at any time and in certain cases trees become so big and unwieldy they threaten the safety of your home. Trees need to be trimmed to prevent catastrophes. Sometimes an infected or diseased tree can be saved by strategically pruning away the affected branches and limbs. Thinning the crown of a tree will improve airflow which can be beneficial and will allow light to penetrate. Look for limbs that are crossing or rubbing together, as they should be trimmed. In our area we have two great tree trimmers; Jonny’s Tree & Landscape, owner Jon Schaffer (928) 830-4977 and Big Bear Tree Care, owner John Prentice (928) 925-5786. In talking with Jon and John, they both agreed that it is almost of ad, r. s na er nd er en                              "!$ &-*#$ &(! )+'",$ "*',)&)#0      & %*$."      $(!+)(#       ///$*"&&$%$(&$($  )'      always best to trim or prune a tree during the dormant season. “Trimming and/or pruning a tree is not always a DIY job” said Jon Schaffer. “There is a science and education behind trimming a tree to add to the longevity and overall health.” In talking with these very educated men, tree trimming is almost like calculus; lateral branches need to be as evenly spaced as possible, watch for branches that cross over one another, never remove more than one-quarter of the living crown area and maintain at least 2/3’s of a tree’s height in live branches and the diameter and lateral techniques continued and I found myself taking advanced statistics on tree trimming. Leaning trees, (a little leaning is normal as not all trees grow straight) is a sign of weight distribution issues or severe root issues and an arborist should be called in immediately to see if the tree can be saved. If you see heaving soil and exposed roots there is a problem that needs immediate attention. A tree trimmer will more than likely prune the branches to dispense and spread out the weight and probably brace the tree with stakes and cable lines to realign the tree. Trees should only have one trunk. Multiple trunk trees have extremely weak areas at these trunk points and they are more than likely to split and crack distribute. Again, an arborist can stabilize the tree if there are trunk cracks to extend the life of the tree, but the existing damage cannot be cured. Construction is also tough on trees. Doing any type of digging near trees will more than likely put the tree into stress. It is important to know the type of root feeder system your trees have; shallow or deep or does the root system expand and run out wide? Any damage to a trees root system will starve the tree of nutrients and create stability issues. Always be cautious of any type of construction equipment around trees. Any bark scraping will open the tree to disease and infestation will create health issues. During construction it is best to set a barricade around your trees. An 8 inch diameter tree will need a barricade of an 8 foot radius. Stress in a tree can show up immediately or take years to develop. Watch for damaged bark, small foliage during the new growing season or even no foliage at all is a danger sign. If you see mushrooms or ants at the base of a tree that is a sign there is possible decay and root rot. If you see any of these signs when walking aro [