Needles don’t grow back: Rhizosphaera Needle Cast and Your Trees

As Arborists, you won’t often find us discouraging planting a certain type of tree. Some exceptions to this include: invasive species, fast-growing trees that make for difficult upkeep, or certain spruce trees. Specifically, blue spruce varieties which are susceptible to the fungal pathogen Rhizosphaera kalkhoffii, …

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