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Rhizosphaera needlecast affecting lower portion of spruce tree.
Rhizosphaera Needlecast & Spruce Disease Complex

Rhizosphaera Needlecast & Spruce Disease Complex

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Owen Tree Service has been managing spruce decline complex for well over a decade and currently treats thousands of spruce trees in southeast Michigan. I have personally diagnosed and prescribed treatment for thousands of spruce trees and seen many great results in Genesee County. Have I seen poor results from our programs? Yes, I have, but this is usually a result of another disease or insect feeding on the tree after our tree disease program has been started, or a…

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4 COMMON EVERGREEN TREE DISEASES IN GRAND BLANC

4 COMMON EVERGREEN TREE DISEASES IN GRAND BLANC

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Diplodia Tip Blight Diplodia causes tip blight and dieback of Austrian pine, Scotch pine and white pines. These are three of the most common evergreen trees used in many landscapes in Grand Blanc. Only the expanding candle, the current year’s growth tip is killed in tip blight. The candle turns brown and the needles will only partially be expanded. The symptoms of Diplodia tip blight occur after infection; the only effective time to use tree disease control sprays is during…

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