Yard and Garden
Yard and Garden

Timely Topics - Disease

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Images of leaves from an apple tree with a case of apple scab
An ash tree canopy with ash decline.
Shot hole symptoms caused by a bacterial pathogen in apricot leaves
A stonefruit tree with a case of black knot, showing long black galls on its branch.
Leaf symptoms of necrosis (death) of the tissue along the veins.
Gymnosporangium juniperi-virginianae gall on cedar,Orange tendrils protrude from cedar foliage
Image of hawthorn rust on the top of a leaf
symptoms (top) signs (bottom) of Cucurbit anthracnose
Geranium leaves showing wilting and V-shaped lesions from infection by Xanthomonas campestris pv. pelargonii, cause of bacterial blight.
Image of a spruce tree with Cytospora canker
houseplant with brown spot on leaf adobestock_259797785
Image of black dots caused by the Sphaeropsis on a pine cone
Image of Dothistroma on the needles of an Austrian Pine
Image of downy leaf spot
Image of an elm tree with Dutch Elm Disease
Image of dead grass rings resulting from fairy ring mushrooms
Image of fire blight
Image of Foliar Nematodes
Image of raspberries with a case of gray mold
Image of orange pustules of hollyhock rust on the underside of a hollyhock leaf.
Image of diseased hosta
Image of Hosta-infecting Virii
Image of Kabatina tip blight
Image of leaf spot and melting-out