Tags: pruning
Tree Pruning to ANSI Standards
Link: http://embarkservices2-px.rtrk.com/blog/blogs/
You may think that the approach of the end of the growing season means you can stop worrying about the trees in your landscape. Think again! Fall is one of the best times to examine the safety and health of your trees, say tree care experts. Why? With the leaves off, cracks, defects, and deadwood are easier to see. Also, with winter storms approaching, hazards should be removed now – before they damage property.
“Most trees can be pruned year round,” says Tchukki Andersen, staff arborist for the Tree Care Industry Association, “And certain operations are easier to do in the fall, when dead branches are easily seen and removed.”
Some homeowners worry that arborists will not be able to determine deadwood on a tree when the leaves are off. “On the contrary,” says Andersen. “This is the best time for an arborist to locate deadwood by looking for changes in color, fungus growth, cracks, and other symptoms that can help them make this determination. Since the leaves are off, the view of the entire tree’s architecture is clear and a thorough check can be performed.”
Pruning is much more than the simple act of sawing off limbs. Proper pruning is an art based on scientific principles of plant physiology. At its most basic level, pruning trees involves removing damaged, dead or structurally weak limbs, which will improve a tree’s health and reduce the chances of personal or property damage caused by falling limbs.
Professional arborists have the capability to make the tree safer and more attractive by pruning live growth as well. Proper pruning encourages growth, increases flower and fruit production, improves plant health, repairs damage and helps add aesthetic appeal to a tree. Pruning at the right time and in the right way is critical, since it is possible to kill a tree through neglect or over-pruning.
How can a homeowner know if an arborist will prune a tree correctly?
“Ask the arborist if they prune according to the American National Standards Institute standard for tree pruning, which is called ANSI A300,” says Andersen.
This standard requires that the recommended use of certain tools, cutting techniques and pruning methods be followed, and sets the standard definitions for terms the arborist will use in your estimate. Properly written work estimates for tree pruning should be written in accordance to ANSI A300 standards.
In addition to the information given on the work estimate, ANSI A300 sets some guidelines for basic pruning practices that arborists should follow.
If arborists are adhering to the ANSI A300 pruning standard, they:
Will not leave branch stubs
Will make few or no heading cuts
Will not cut off the branch collar (not make a flush cut)
Will not top or lion’s tail trees
Will not remove more than 25 percent of the foliage of a single branch
Will not remove more than 25 percent of the total tree foliage in a single year
Will not damage other parts of the tree during pruning
Will not use wound paint
Will not prune without a good reason
What can you do?
Homeowners who would like a professional arborist to assess their trees should contact the Tree Care Industry Association (TCIA), a public and professional resource on trees and arboriculture since 1938. It has more than 2,000 member companies who recognize stringent safety and performance standards and who are required to carry liability insurance. TCIA has the nation’s only Accreditation program that helps consumers find tree care companies that have been inspected and accredited based on: adherence to industry standards for quality and safety; maintenance of trained, professional staff; and dedication to ethics and quality in business practices.
Call Embark Tree and Landscape, Texas' First Tree and Landscape Company Accredited by TCIA today at 713-462-3261 to schedule a FREE estimate for your tree care needs.
All Pruning is not created equal – The importance and benefits of tree pruning.
Link: http://www.embarkservices.com/blog/blogs/
Proper pruning of your trees is imperative not only for aesthetic appeal of your landscape, but also to maintain the health of your trees. For a new tree, pruning fosters healthy growth, sturdy branching structure, and necessary shaping. Pruning can also help in the building of the strength of a tree to combat extreme weather conditions. For example, a properly thinned tree will be better able to withstand high winds in events such as hurricanes or storms.
However, pruning is a process, and each cut that is made has the potential to change the growth of the tree. In fact, if a tree is pruned improperly the result can be damage that will extend to the full life of the tree, or could even shorten the lifespan of the tree.
Common reasons to start the pruning process are to remove dead or dying limbs, balance or shape the tree, or to remove branches that may have become hazardous to your home or family.
Most maintenance pruning can actually take place at any time throughout the year without negatively affecting the tree. Woundwood development and tree health is potentially increased when pruning occurs in early spring. To avoid tree stress, it is recommended that a heavy pruning is not done immediately after the visible spring growth of the tree. Heavy pruning is recommended to be done in the fall.
However, all pruning is not created equal. Here are different types of pruning from which trees can benefit:
Crown Cleaning: Dead, dying, weakly attached, crowded, or diseased branches are removed from the crown of the tree.
Crown Raising: Lower branches from the tree are removed to improve clearance heights for houses, vehicles, surrounding landscape, and of course your family.
Crown Thinning: Branches are selectively removed to increase air circulation through the crown and to increase the amount of light able to penetrate through the branches. The weight on heavy limbs is reduced and the foliage of the tree opens helping the tree retain its natural shape. A common mistake is over-thinning which will leave a tree unbalanced and can result in limbs that are more prone to failure.
Crown Reduction: The size of the tree is reduced. This process is most commonly used in coordination with utility lines. The height and width of the tree is reduced while the structural integrity is maintained.
As a tree ages, it will require less routine pruning as long as the proper pruning was a part of the initial growth process. In fact in large, mature trees, pruning is often a process of only removing dead, dying, or potentially hazardous limbs.
Arborists certified by the International Society of Arboriculture play key roles in the pruning process as they will be able to determine what type of pruning is best for your tree, and for you. With a Certified Arborist, the guesswork of which branches to cut is eliminated as are many safety concerns. Pruning large trees can be very dangerous. Peace of mind can come with a professional crew with all of the necessary safety equipment, liability insurance, and worker’s compensation insurance. Embark’s team of Certified Arborists, degreed Foresters, and highly experienced crews will work to help ensure the health, safety, and beauty of your trees.
Trees add to the value and beauty of your landscape, but only if properly maintained. Make sure that your trees are properly pruned so that they can reach their full tree potential.
Bad tree pruning to blame when the bough breaks
Link: http://www.embarkservices.com/blog/blogs/
While pruning looks easy, lopping off branches and limbs haphazardly greatly reduces the growth potential of trees and shrubs.
Not doing anything might be better as pests kill less tree and shrubs than bad landscaping.

Understanding some basic concepts will make pruning a matter of common sense. Pruning boils down to removing plant parts to improve the value, health or aesthetic effect of the plant.
Once the objectives are determined and a few basic principles understood, pruning primarily is a matter of common sense.
Nature works as a latent pruner. For example, higher branches may block out the sun of lower branches. Soon the flow of moisture and nutrients will be slowly cut off as a lower bough is restricted by tree tissue immediately at the base that connects a branch to the trunk. Slowly but surely, the bough will break.
Picking the right plant for the location can decrease or eliminate the need for pruning. Fast-growing plants that might become too large for the spot, fragile trees or eye sores should few in number as part of a landscaping approach.
With some plants, pruning should be minimized late in the summer to allow new growth. While the Houston winters are moderate, cold weather nonetheless may not allow this growth to harden off in time.
Plants damaged by hurricanes and storms should be pruned as soon as possible to halt the potential of insect and disease problems that may follow.
Pruning should be left to the professionals to ensure that the care is not harmful to the tree or shrub. For the assistance of an Arborist certified by the International Society of Arboriculture, call Embark Tree and Landscape at 713-462-3261 or go to www.embarkservices.com
11/04/10 09:58:12 am, 