Powdery mildew is a common disease on many types of plants and is prevalent under the diverse conditions found in many areas of...

Anthracnose is a group of diseases found on many deciduous and evergreen trees and shrubs; some trees such as sycamore, ash, and...

Fire blight, caused by the bacterium Erwinia amylovora, is a common and frequently destructive disease of pome fruit trees and related...

Begonia— Begonia spp. Family Begoniaceae (Begonia family) Plant Identification Begonias are perennial plants, but many are grown as...

Pansy, Violet— Viola spp. Family Violaceae (Violet family) Plant Identification Pansies and most violets are perennial plants, although...

DIAMOND SCALE Despite the name, diamond scale is not an insect pest. Instead the fungus Phaeochoropsis neowashingtoniae (previously...

Impatiens, New Guinea impatiens— Impatiens wallerana Family Balsaminaceae (Balsam family) Plant Identification Impatiens are annual or...

Sooty mold is the common name applied to several species of fungi that grow on honeydew secretions on plant parts and other surfaces. The...

Petunia— Petunia x hybrida Family Solanaceae (Nightshade family) Plant Identification Petunias are low-growing perennial plants generally...