CAES: Image Gallery

{The Plant Disease Information Office}

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.

[Vegetables] [Woody Ornamentals] [Herbaceous Ornamentals] [Lawn] [Fruit] [Conifers]


        {Basil Downy Mildew}         {Cucumber Anthracnose}  

                          Beet Fungal Leaf Spot                                        Cucumber Anthracnose             


        {Cucurbit Powdery Mildew}        {Pepper Bacterial Leaf Spot}

                    Cucurbit Powdery Mildew                                     Pepper Bacterial Leaf Spot

        {Pepper Phytophthora Blight}       {Tomato Anthracnose}

                      Pepper Phytophthora Blight                                      Tomato Anthracnose

         {Tomato Blossom End Rot}        {Tomato Early Blight}
                         Tomato Blossom End Rot                                       Tomato Early Blight

        {Tomato Late Blight}       {Tomato Leaf Mold}
                              Tomato Late Blight                                             Tomato Leaf Mold

       {Tomato Powdery Mildew}       {Tomato Septoria Leaf Spot}
                        Tomato Powdery Mildew                                    Tomato Septoria Leaf Spot

     {Cucurbit Downy Mildew}       {Eggplant Verticillium Wilt}

                      Cucurbit Downy Mildew                                        Eggplant Verticillium Wilt

     {Potato Late Blight}

                           Potato Late Blight

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        {Amelanchier Rust}       {Ash Leaf Rust}
                              Amelanchier Rust                                                  Ash Leaf Rust

        {Azalea Leaf Gall}        {Beech Anthracnose}
                               Azalea Leaf Gall                                               Beech Anthracnose

       {Boxwood Blight}         {Boxwood Macrophoma Leaf Spot}
                               Boxwood Blight                                     Boxwood Macrophoma Leaf Spot

      {Boxwood Volutella Canker}        {Cherry Black Knot}

                    Boxwood Volutella Canker                                          Cherry Black Knot

      {Crabapple Rust}        {Crabapple Scab}

                            Crabapple Rust                                                   Crabapple Scab

    {Dogwood Anthracnose}        {Dogwood Powdery Mildew}

                     Dogwood Anthracnose                                      Dogwood Powdery Mildew

    {Elm Dutch Elm Disease}       {Elm Stegophora Leaf Spot}

                       Elm Dutch Elm Disease                                    Elm Stegophora Leaf Spot

   {Hawthorn Anthracnose}       {Hawthorn Entomosporium Leaf Spot}

                      Hawthorn Anthracnose                                Hawthorn Entomosporium Leaf Spot

  {Holly Phyllosticta Leaf Spot}       {Honey Locust Cercospora Leaf Spot}

                 Holly Phyllosticta Leaf Spot                            Honey Locust Cercospora Leaf Spot

   {Horse Chestnut Leaf Blotch}       {Lilac Powdery Mildew}

                 Horse Chestnut Leaf Blotch                                      Lilac Powdery Mildew

    {Maple Anthracnose}       {Maple Tar Spot}

                          Maple Anthracnose                                           Maple Tar Spot

   {Maple Verticillium Wilt}       {Mountain Laurel Leaf Spot}

                    Maple Verticillium Wilt                                    Mountain Laurel Leaf Spot

  {Oak Powdery Mildew}       {Plum Black Knot}

                     Oak Powdery Mildew                                           Plum Black Knot

  {Rhododendron Fungal Leaf Spot}        {Rhododendron Leaf Gall}

            Rhododendron Fungal Leaf Spot                              Rhododendron Leaf Gall

   {Rhododendron Winter Injury}       {Rose Black Spot}

                Rhododendron Winter Injury                                       Rose Black Spot

   {Rose Brand Canker}       {Rose Downy Mildew}

                       Rose Brand Canker                                          Rose Downy Mildew

  {Rose Powdery Mildew}       {Rose Rust}

                  Rose Powdery Mildew                                                  Rose Rust

  {Sycamore Powdery Mildew}      {Maple Botryosphaeria Canker}

              Sycamore Powdery Mildew                              Maple Botryosphaeria Canker

  {Birch Anthracnose}      {Enkianthus Anthracnose}

                       Birch Anthracnose                                             Enkianthus Anthracnose

   {Spruce Winter Injury}       {Holly Winter Injury}

                     Spruce Winter Injury                                              Holly Winter Injury

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 Herbaceous Ornamentals

   {Begonia Botrytis Blight}       {Begonia INSV}

                  Begonia Botrytis Blight                                             Begonia INSV

  {Begonia Powdery Mildew}       {Calibrachoa Botrytis Blight}
                  Begonia Powdery Mildew                                  Calibrachoa Botrytis Blight

    {Cineraria INSV}       {Coleus Downy Mildew}
                         Cineraria INSV                                           Coleus Downy Mildew

                {Calibrachoa Thielaviopsis Black Root Rot}        {Tulip Botrytis Blight}
                       Calibrachoa Thielaviopsis                           Tulip Botrytis Blight
                              Black Root Rot                          

  {Lily Botrytis Blight}      {Heuchera Botrytis Blight}  
                 Lily Botrytis Blight                                                              Heuchera Botrytis Blight

  {Zinnia Botrytis Blight}      {Poinsettia Botrytis Blight}  
                     Zinnia Botrytis Blight                                                         Poinsettia Botrytis Blight

   {Sedum Botrytis Blight}
                        Sedum Botrytis Blight

{Pythium Blight}       {Red Thread}
                            Pythium Blight                                                       Red Thread

{Rhizoctonia Blight}       {Snow Mold}

                         Rhizoctonia Blight                                                     Snow Mold


  {Apple Cedar-Apple Rust}       {Apple Fire Blight}

                   Apple Cedar-Apple Rust                                           Apple Fire Blight

      {Apple Scab}       {Blueberry Botrytis Blight}

                                Apple Scab                                             Blueberry Botrytis Blight

      {Grape Black Rot}       {Grape Downy Mildew}

                            Grape Black Rot                                                Grape Downy Mildew    

     {Grape Powdery Mildew}       {Grape Anthracnose}

                    Grape Powdery Mildew                                              Grape Anthracnose

     {Peach Brown Rot}       {Peach Leaf Curl}

                          Peach Brown Rot                                               Peach Leaf Curl

     {Peach Powdery Mildew}       {Pear Fabraea Leaf Spot}

                   Peach Powdery Mildew                                         Pear Fabraea Leaf Spot

    {Pear Scab}       {Plum Black Knot}

                                 Pear Scab                                                    Plum Black Knot

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   {Douglas Fir Diplodia Blight}       {Douglas Fir Rhabdocline Needle Cast}

                  Douglas Fir Diplodia Blight                           Douglas Fir Rhabdocline Needle Cast

   {Douglas Fir Swiss Needle Cast}       {Douglas Fir Rhizosphaera Needle Cast}

               Douglas Fir Swiss Needle Cast                         Douglas Fir Rhizosphaera Needle Cast

   {Juniper Cedar-Hawthorn Rust}       {Juniper Cedar-Quince Rust}

               Juniper Cedar-Hawthorn Rust                                 Juniper Cedar-Quince Rust

  {Leyland Cypress Seiridium Canker}       {Scots Pine Diplodia Blight}

          Leyland Cypress Seiridium Canker                          Scots Pine Diplodia Blight

  {Spruce Needle Rust}       {Spruce Rhizosphaera Needle Cast}

                     Spruce Needle Rust                                 Spruce Rhizosphaera Needle Cast

   {Spruce Stigmina Needle Cast}       {White Pine Dooks Needle Blight}

              Spruce Stigmina Needle Cast                           White Pine Dooks Needle Blight


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Check back for updates and new information.


Thank you.



Content Last Modified on 4/6/2018 2:08:30 PM