Connecticut State The Connecticut Agricultural Experiment Station

Fruits

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Fruit Tree and Small Fruit Disease Image Gallery

This gallery contains images of common plant disease problems which occur in Connecticut. The disease name under each images links to a fact sheet which explains the disease and strategies for its control.

Cedar apple rust on leaves      Black rot on apple fruit

      Apple Cedar-Apple Rust                               Apple Black Rot 

 Fire blight on an apple stems with brown dead tissues

Apple Fire Blight

      Brown lesions and yellowing of leaves infected with Marssonina blotch of apple     Apple scab with black lesions on leaves and fruits

                               Apple Marssonina Blotch                                    Apple Scab                                             

     Botryosphaeria canker of apple     Botrytis blight on a blueberry young shoot

Apple Botryosphaeria Canker                         Blueberry Botrytis Blight

    Phomopsis canker on a blueberry stem     Brown rot of cherry with orange mold on berries

Blueberry Phomopsis Canker                           Cherry Brown Rot                 

   Black rot of grape with fruit rot and mummy berries      Downy mildew of grape with white mildew on the underside of a grape leaf

       Grape Black Rot                        Grape Downy Mildew    

powdery mildew of graple with white mold on the uperside of leaves       Grape anthracnose with small black spots on leaves and stems

  Grape Powdery Mildew                               Grape Anthracnose

 Yellowing of a leaf affected by edema     Edema on a lemon leaf with water socking spots on the underside of a leaf

Lemon Edema

peach brown rot with gray mold on a rotten fruit     peach leaf curl with deformed leaves with reddish and yellow discoloration

 Peach Brown Rot                                     Peach Leaf Curl

   powdery mildew of peach with white patches on fruits    Fabraea leaf spot of pear with brown spots on a leaf

          Peach Powdery Mildew                            Pear Fabraea Leaf Spot

Peach scab with small black spots on a fruit      Plum pocket disease with a deformed fruit

   Pear Scab                                         Plum Black Knot

Strawberry anthracnose with crown rot   Powdery mildew of strawberry with curling of leaves and white mildew on the lower surface of leaves

        Strawberry Anthracnose                          Strawberry Powdery Mildew

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