Crown reduction is a method of tree pruning which reduces the size and volume of the tree canopy whilst keeping the shape and of the tree. 5 Figure 5. Crown Reduction; The proper removal of upper branches when the tree has become too tall. This type of pruning involves reducing the height or spread of the crown or individual limbs. Crown Reduction is the selective removal of live branches to decrease the height or spread of a tree’s crown, in this situation the use of what is known as “drop-crotch” pruning cuts is required. The effects of crown reduction are minimal compared to topping. Crown reduction is needed on trees or individual limbs that are growing close to buildings, other trees, or utility wires. When done properly, crown reduction pruning is different from topping because branches are removed immediately above lateral branches, leaving no stubs. A better long term solution is to remove the tree and replace it. In addition, the time it takes for a tree to fill in is significantly less than a tree that has been topped. Crown reduction – removing larger branches at the top of the tree to reduce its height. It should be done only when absolutely necessary. This approach involves extensively pruning all along the outer edge of a tree’s branch growth, essentially making the entire “crown” (the branches and leaves that extend out from the trunk) smaller. In this article, I’ll be discussing crown pruning, lifting, reduction, and thinning. This method should never be used on a tree with a pyramidal growth form. Crown reduction is the least desirable pruning practice. Make PPM Your Trusted Tree Service. Crown Reduction pruning is the selective removal of live branches to decrease the height or spread of a tree’s crown. Properly trimmed trees will regrow their limbs and retain their shape. It involves the removal of a parent limb or dominant leader at the point of attachment of a lateral branch, as illustrated in Diagram D. This practice is to be undertaken only for the Crown reduction pruning shall consist of the reduction of tops, sides or individual limbs. Another potentially damaging technique is a crown reduction. Crown reduction pruning, a method of last resort, often results in large pruning wounds to stems that may lead to decay. Use of drop-crotch pruning cuts is required. Crown Reduction Is A Safe Pruning Method. A drop-crotch pruning technique is employed to remove the end of the branch by cutting back at the lateral branch. Objective: This type of pruning should be done when there is a need to minimize risk of failure of a tree, or reduce interference onto nearby buildings or other structures. Never top (removing large branches or/and trunks from tree tops, leaving stubs and not making proper pruning cuts) a shade tree to control its size. Crown reduction With the crown reduction, a method known as the “drop-crotch method” is used. When a tree needs pruning, Crown reduction is often advised in situations where a client wishes to create more light in their garden or if … This helps promote faster healing and correct regrowth. The crown of a tree is the uppermost part of the tree, which if left unkempt, will have several negative effects on the tree. Crown Reduction: Tree Trimming Tips. Unlike tree topping, crown reduction is a safe and healthy pruning method that shortens the height of a tree or branches by only cutting select limbs to the next lateral growth as small as possible to maintain the tree’s frame. Reduction may also be necessary to prevent or correct storm damage and to shorten errant branches to provide a more desirable shape. Crown Reduction Definition: Crown reduction is the selective removal of branches and stems to reduce the height and/or spread of a tree. 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