Collar Rot

Scientific Name: Athelia rolfsii


Collar rot is a disease that can be caused by many various fungus. It is present where the pathogen causes a lesion between the stem and the root. The lesions develop around the stem eventually forming a “collar”.

Products to Use Collar Rot


RotGuard 500ml

RotGuard is a systemic fungicide used to control Phytophthora Root rot, Collar rot, Crown rot and downy mildew in citrus grapes and a range of ornamental plants. How to use: Use higher rate under higher disease risk conditions (e.g. for trees in heavy clay soil). Apply each year as a preventative foliar spray in late […]… View Page

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