26+ Alberta Spruce Tree Turning Brown. An alberta spruce that is turning brown may be infected by rhizosphaera needle cast, a disease caused by the fungus rhizosphaera kalkhoffii. Find out why your tree might have brown foliage.
If you notice brown dry spots on your spruce spider mites may be the culprit.
Columnar trees are a great way to add height to a garden space, without dealing with the canopy deep green leaves emerge in spring, which turns brown and often stays on the tree through the spruce is tough and well suited for harsh alberta winters. Native to northern hemisphere regions. Wood and uses whitish to cream coloured wood which is short fibred, and relatively. I've read it could be spider mites.