Insect & Disease
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Signs of pests and diseases will vary from tree to tree. Search our database of pests and diseases for symptoms, damages, life cycle, management, and control information.

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Damage & Symptoms
Pest And Disease False Oleander Scale Banner 1440X500
Leaf or Needle Discoloration
False Oleander Scale
False oleander scale is one of the most serious pests affecting ornamentals in southern regions such as Florida, appearing as numerous white specks or larger, blurry spots (clusters of these insects) on plant leaves
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Pest And Resource Center Ambrosia Beetle Banner 1440X500
Sawdust on Trunk
Granulate Asian Ambrosia Beetle
The Granulate ambrosia beetle, or Asian ambrosia beetle, is a small, dark reddish-brown insect that is native to Asia.It has become established in more than 25 states in the United States.
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Pest And Disease Iron Deficiency Chlorosis In Turfgrass Banner 1440X500
Brown, Spotted, or Patch Grass on Lawn
Iron Deficiency Chlorosis In Turfgrass
Iron deficiency chlorosis (IDC) is a condition caused by lack of iron. The disorder can be found in various species of turfgrass, but commonly in St. Augustinegrass. Yellow, blotchy patches form in a lawn after blades turn pale green and eventually bright yellow.
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Shutterstock 1485999227 Plums Monilinia Brown Rot
Mold or Fungus
Monilinia Brown Rot
Brown rot is a common fungal disease that attacks trees with stone fruits. It infects flowers, fruits and branches, sometimes destroying entire crops.
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Pest And Disease Oyster Mushroom Banner 1440X500
Mold or Fungus
Oyster Mushrooms
Oyster mushrooms are very common fungi that are found all over the world. They grow in a flat, broad fan shape and range in colors from white, gray, tan and dark brown. The surface is smooth and the underside shows layers of gills.
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Pest And Disease Pine Wilt Banner 1440X500
Leaf or Needle Discoloration
Pine Wilt Disease
Pine wilt disease is caused by tiny worms called pine wood nematodes and beetles called sawyers that work together resulting in a disease that rapidly discolors and kills pine trees.
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Pest And Disease Center Pink Snow Mold Banner 1440X500
Mold or Fungus
Pink Snow Mold
Pink snow mold is a fungal disease that creates patches of dense, whitish-pink grass blades in winter and spring.
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Pest And Disease Red Thread And Pink Patch Banner 1440X500
Brown, Spotted, or Patch Grass on Lawn
Red Thread & Pink Patch
Red thread and pink patch are closely related fungal pathogens that infect turf, appearing with a reddish-brown covering and wilted patches.
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