The Morton Arb

Selection guide

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Container gardens & Spring bedding at The Morton Arboretum

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Download a list of plants that can be found in our Container Gardens and Display Beds.

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Articles tagged canker

  • Spruce Diseases

    | Category: Insects & Diseases | Tags: Cytospora, canker, Rhizosphaera, Spruce, Spruce Diseases
    CYTOSPORA CANKER Cytospora canker, caused by the fungus Cytospora kunzei (also known as Valsa kunzei var. piceae), is the most prevalent and destructive fungal disease of Norway and Colorado blue spruce. Occasionally, Cytospora canker is found on...