Find information on key insects, weeds and pests,

including symptoms and cycles.

Large Patch

Large Patch Disease Large patch is a new name for an old disease of warm-season…

Anthracnose

Anthracnose Disease Anthracnose is caused by Colletotrichum graminicola, a fungus that survives and thrives on…

Leaf Beetle

Leaf Beetle Insect The lily leaf beetle adult is a striking insect with a bright…

Powdery Mildew

Powdery Mildew Disease Powdery mildews are common on many kinds of plants. Although they may…

CanadaThistle

CanadaThistle Weed Canada thistle (Cirsium arvense) is an aggressive, creeping perennial weed that infests crops,…

Mealybug

Mealybug Insect Mealybugs are insects in the family Pseudococcidae, unarmored scale insects found in moist,…

Wild Violet

Wild Violet Weed Wild violet is a winter perennial, growing 2 – 5 inches tall.…