Monday, February 18, 2013

Jefferson's Monticello Tree Being Smothered by English Ivy

Last week we visited Thomas Jefferson's Monticello and admired hundreds of beautiful old trees, most barren for the winter. Then we saw the most substantial ivy vine/tree that we've ever witnessed. Take a look at these stunning photos:


This thick vine with its grasping tentacles is embracing the tree -- to death.
 
In the left photo, you see the ivy, green and vibrant, as the tree itself lies dormant and leafless. The photo on the right shows the top of the tree, rising above the ivy. It's surprising to us that this English ivy has been allowed to grow so vigorously on the Monticello estate. It should be removed to ensure a long, healthy life for the tree.




Wednesday, February 13, 2013

5 Reasons to Remove English Ivy From Your Tree

Sometimes we are called to a home to inspect a tree with ivy climbing on it. The homeowner will ask, "Should we remove the ivy?" The answer, always, is "YES!" (And yes, we offer to remove the ivy for the homeowner.)

A Lombardy Poplar (Populus nigra being smothered by Ivy.
The same Lombardy Poplar after we cleared out the all the Ivy. It will now live.
 English ivy harms a tree in 5 ways:
  1. Weight: ivy is very heavy, putting a tremendous burden on a tree. Because the ivy is evergreen, it remains vibrant and growing even while the tree is dormant. This can add strain to a tree from its weight and by catching the wind (dynamic load) during its most vulnerable months.
  2. Suffocation: where there is ivy, there is little to no light getting through to the tree's leaves. Since photosynthesis is one of the primary ways a tree receives nutrients, and sunlight hitting a tree's leaves is how photosynthesis occurs, it's easy to see how ivy will prevent this process. For more info on photosynthesis, go here.
  3. Constriction: like a boa constrictor, ivy grafts to itself, creating a constrictive blanket, like a sock. This prevents the tree's ability to increase its girth, a requirement a tree to support itself.
  4. Nutrient Theft: at the root level, the ivy's roots will lay above a tree's roots, competing for water and other nutrients. In addition, the ivy prevents leaves and other debris from landing around the base of the tree; these organic materials provide nutrition to the tree.
  5. Pore blocking: Lenticils are tree pores on the bark that allow the exchange of gases. The ivy blocks this, which interferes with a tree's basic function. For more info on lenticils, click here.

Removing English ivy is a time-intensive, challenging project. The Blooma Tree Experts can remove ivy efficiently and thoroughly, thus giving new life to a formerly constricted tree.

Here is the same Lombardy Poplar today; photo is courtesy of Google Earth:
Beautiful!


Monday, February 11, 2013

Tree Pruning: Is the Lowest Bid the Best Option?

I was recently called out to examine a customer's Tulip tree (Liriodendron tulipifera) for a pruning job. When I saw the wound (below), I was alarmed. "Was this tree hit by a machine of some sort?" I asked. "No," the homeowner replied, "but we did have it pruned about three years ago." As I examined it closer, I saw the tell-tale marks of climbing spurs, and I knew that whoever pruned this beautiful tree three years ago will now be responsible for its death.
A large wound in this Seattle area Tulip tree began three years ago when an ignorant (or lazy) tree service worker used spurs to climb and prune this tree.

Climbing spurs create open wounds in a tree's vascular system, penetrating the protective layer of bark. This exposes the tree to pathogens.

Spurs have been around since the days of old growth forests and huge logging operations. They are great tools for tree removals, giving the tree climber secure footing in often dangerous situations. Climbing spurs should NOT be used in living trees that you want to save.
Several spur marks are clearly seen on the trunk three years after the event. You can see that the lower spot has begun to decay and open up just like the large wound lower down on the stem.
This beloved Tulip tree will live for awhile longer, but its decay and death are inevitable. There is no healing this wound and the other wounds caused by a reckless use of climbing spurs.

 This story should serve as a warning to all homeowners--before you hire a tree service company, do some research:
  • ask if they use climbing spurs for pruning
  • check for their ISA Certified Arborist credentials (available on the ISA website)

If you are in the Seattle area, call us for a free estimate: (206) 714-9835. 

Or click here.


Sunday, February 10, 2013

Blooma Removes Trees for Seattle's Street Car Project

In order to make way for new street cars on First Hill (Yesler Terrace), the City of Seattle needed to remove a number of street trees. Blooma Tree Experts was proud to get the job.
Martin Macauley, ISA Certified Arborist and owner of Blooma Tree Experts, hangs upside down to safely remove a tree for the City of Seattle.

Here is the Blooma crew in action, working with flaggers and  the construction team of Stacey and Witbeck to provide a corridor for Seattle's newest street car addition.

Saturday, February 9, 2013

Funniest Customer Review for Blooma



We have the best customers! Enjoy this note sent from a new customer:

 Pretty funny. We appreciate you, Maria! To see more of our customer reviews, go here.