insects


Black Spot Shurb Disease on Rose BUsh
Rose Black Spot Disease   A common disease of Roses, called Black Spot Disease , is caused by the fungus Diplocarpon rosae. This fungus attacks young expanding leaves. Fungal spored which were formed on infected fallen leaves or on canse are splashed to the new lower leaves of roses in […]

Black Spot Disease on Roses


Lilac Shrub Diseases   Ascochyta Blight   Symptoms In the Spring, the current year’s shoots and flower stalks are girdled, wilted, and brown. The base of the dead area is tan to gray and shriveled. In wet weather, dark gray pimple-like fungal fruiting structures dot the dead tissue. In Summer […]

Lilac Shrub Diseases


Hydrangea Shrub Diseases   Botrytis Blight   Symptoms Petals turn brown and fall. Leaf spots form, especially where faded petals have fallen. Flower buds are killed before opening.   Management Space plants to insure good air circulation. Maintain low humidity. Avoid watering late in the day. Remove crop debris. Apply […]

Hydrangea Shrub Diseases



¬†Elm Tree Diseases   Black Leaf Spot   Symptoms Small, black, slightly raised, rough spots form on leaves. Leaves yellow and fall prematurely   Management Apply PureSpray Green. An Organic Spray that is very effective in controlling Leaf Spot. BUY NOW   Botryodiplodia Canker   Symptoms Cankers form on twigs […]

Elm Tree Diseases


Anthracnose   Symptoms Leaves develop irregular water soaked or blackish green blotches that eventually turn black or brown. The blotches develop from the margin inward and are usually limited only by the midvein. Leaflets curl toward the blighted area. Ash anthracnose symptoms develop in mid spring and are often followed […]

Ash Tree Diseases