Last year I purchased three fothergilla 'Mt. Airy' plants and read that Holly-tone was a good fertilizer to use on them in the spring. But the garden center where I bought them said not to use ...
Q: Is it possible to spread too much Holly-tone around my arborvitae and Douglas firs? Could too much kill them? I never really know how much to put down and usually err on the side of caution by ...