My grandfather's yard is full of cottonwoods that he planted about 20 years ago. They've grown to about 40 feet and have become a real nuisence to him, and me. They shed branches everywhere, and a few have blown over (which I had to clean up). Others appear to be leaning and are planted in questionable soil. He's not in a financial position to have them professionally removed and seems contrite to just let them do whatever damage they may do if they blow over and just let insurance cover it.
I got an idea from 5 cottonwoods in his yard that died 4 or 5 years ago. I'm not sure why they died, but they have remained in place this entire time, and are slowly losing branches as they rot off. All of the bark has fallen off, but what is left is a strong skeleton. Last year one of the dead trees broke in half. The half that fell did little damage because it was so lightweight from being dead for so long. The bottom half I could easily manage removing myself. I cut up the live trees that blew over, and estimate that the dead tree weighed at least 75% less than the live ones, not even considering the weight of all the leaves a live cottonwood has.
So I'm wondering if it would be a good idea to kill the rest of the cottonwoods and just let them disinitigrate in place, as opposed to the alternative to letting them live and taking the "let the insurance handle it" approach? I'm thinking of girdling the bark, using the bark that has shed from the dead trees as a gage on how deep to cut.
While the dead trees could still hit the house if they break in half, it would do no where near the kind of damage done if a fully live, leafed out tree were to uproot in a storm. And the chances of the dying trees blowing over in a storm before they are fully dried out are greatly reduced if they don't have any leaves to catch the wind.
Does anyone see any big problems with this approach?
I got an idea from 5 cottonwoods in his yard that died 4 or 5 years ago. I'm not sure why they died, but they have remained in place this entire time, and are slowly losing branches as they rot off. All of the bark has fallen off, but what is left is a strong skeleton. Last year one of the dead trees broke in half. The half that fell did little damage because it was so lightweight from being dead for so long. The bottom half I could easily manage removing myself. I cut up the live trees that blew over, and estimate that the dead tree weighed at least 75% less than the live ones, not even considering the weight of all the leaves a live cottonwood has.
So I'm wondering if it would be a good idea to kill the rest of the cottonwoods and just let them disinitigrate in place, as opposed to the alternative to letting them live and taking the "let the insurance handle it" approach? I'm thinking of girdling the bark, using the bark that has shed from the dead trees as a gage on how deep to cut.
While the dead trees could still hit the house if they break in half, it would do no where near the kind of damage done if a fully live, leafed out tree were to uproot in a storm. And the chances of the dying trees blowing over in a storm before they are fully dried out are greatly reduced if they don't have any leaves to catch the wind.
Does anyone see any big problems with this approach?
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