Woody Ornamental Disease Image Gallery
This gallery contains images of common plant disease problems which occur in Connecticut. Clicking the link below an image will open a fact sheet which explains the disease and options for management.
Amelanchier Powdery Mildew Andromeda Botryosphaeria Canker
Apple Fire Blight Apple Fungal Leaf Spot
Apple Botryosphaeria Canker Apple Rust
Birch Anthracnose Boxwood Black Root Rot
Boxwood Winter Injury Butterfly bush Phytophthora root rot
Dogwood (Red-twig) Anthracnose Dogwood Powdery Mildew
Enkianthus Anthracnose Filbert Eastern Filbert Blight
Forsythia Phytophthora root rot Hawthorn Anthracnose
Hawthorn Entomosporium Leaf Spot
Hickory Downy Leaf Spot Hickory Gnomonia Leaf Spot
Holly Winter Injury Holly Phyllosticta Leaf Spot
Honey Locust Cercospora Leaf Spot Horse Chestnut Leaf Blotch
Hornbeam Botryosphaeria Canker Hornbeam Anthracnose
Hornbeam Powdery Mildew Hydrangea Bacterial Leaf Spot
Hydrangea Cercospora Leaf Spot Hydrangea Powdery Mildew
Leucothoe Phyllosticta Leaf Spot Leucothoe Powdery Mildew
Lilac Bacterial Blight Lilac Powdery Mildew
Lilac Phytophthora Root Rot Lilac Septoria Leaf Spot
Magnolia Powdery Mildew Maple Anthracnose
Maple Tar Spot Maple Botryosphaeria Canker
Maple Phyllosticta Leaf Spot Maple Powdery Mildew
Maple Septoria Leaf Spot Maple Verticillium Wilt
Mountain Laurel Leaf Spot Ninebark Powdery Mildew
Oak Anthracnose Oak Botryosphaeria Canker
Oak Leaf Blister Oak Tubakia Leaf Spot
Privet Alternaria Leaf Spot Privet Cercospora Leaf Spot
Rhododendron Leaf Gall Rhododendron Winter Injury
Rhododendron Phytophthora root rot Rose Black Spot
Rose Brand Canker Rose Downy Mildew
Sycamore Powdery Mildew Winterberry Powdery Mildew