Bacteria and viruses infect trees to cause many illnesses. They can also get sick because of chemicals, too much or too little water, or the weather. Other causes of tree diseases don't usually affect humans. Trees get sick because of insects and mites that damage their leaves.
What are common diseases for trees?
The following list are some tree ailments that you may encounter, but infestations and disease will vary from location to location.
- Anthracnose. Anthracnose is one of the leading plant diseases in trees and shrubs. ...
- Apple Scab. ...
- Cedar Rusts. ...
- Diplodia Tip Blight. ...
- Dothistroma Needle Blight. ...
- Lethal Yellow. ...
- Oak Wilt. ...
- Powdery Mildew.
How can you tell if a tree is diseased?
Six signs of a diseased or dying tree:
- Bark abnormalities. Tree bark should be continuous without deep cracks or holes. ...
- Decay. Typically trees decay from the inside out. ...
- Dead branches. They appear dry and will break easily. ...
- Leaf discoloration. Leaves should appear healthy when they are in season. ...
- Poor architecture.
