Roots to be cut by reader |
A. You can safely cut and remove the roots you have shown me without any problems. Make sure you sanitize your cutting equipment and keep the wounds sanitized and clean for about 48 hours after you cut them to prevent any type of infections. This can be done with alcohol.
A bigger problem that faces you is how close the tree is to the wall. This tree is far too close to that wall and will eventually cause the wall to crack and heave. I would recommend that you remove that tree in the next few years.
Now is a good time to make a new selection, plant it and get some size on it so that you can remove the ash. Keep trees at a distance from walls at least half the radius of the canopy (1/4 of the diameter of its canopy spread at mature height).