Q: I have a row of 12 'Emerald Green' arborvitae planted along the perimeter of my property. This is the third year for them. Up until now, they were doing very well. This year they all put on 6 ...

(Pittsburgh) A: The arborvitae probably will, but that shouldn't be a problem for the pool. I've never seen or heard where roots from arborvitae were a problem for sidewalks, pools or foundations.