journey11
Garden Master


I planted this apple tree, a semi-dwarf Bonnie Best, just this spring. It was off and growing well early on, but stalled out over summer, and now it looks just plain sad and I am afraid I will lose it.
It was bare-root stock, but nicely rooted. I gave it the whole $40 hole treatment and tried to follow the directions precisely. We have terribly dense red clay mud here, but apples grow well. I did not replace the red clay into the hole, but used a couple shovel-fulls of compost mixed into well-worked garden soil. I planted fish offal into the perimeters of the hole, about 2 feet out, as my FIL always did with his and recommended.
My other 2 full grown apple trees have had apple scab pretty bad this year and the fruit was scant and mostly useless, but they have recovered and developed lush new growth. This little tree has just sat here all summer and not grown anymore since the initial leafing out. The leaves are brittle with a lot of spots and dark gray on the edges. The new buds and tips look ok, but a bit dry. The bark and trunk look fine to me.
Is this possibly a disease? Is there anything I can do to perk this tree up? I am afraid to encourage late new growth as it might take heavy damage when winter gets here. What do you think?