Common Leaf Spot Diseases.pdf

If you notice any of these symptoms on your trees or plants, you should contact a professional immediately.

1. Powdery
Mildew
The symptoms of
powdery mildew
include white or
gray powdery
spots on the
leaves.
Black Spot
This disease is caused by
the fungus Diplocarpon
rosae and affects roses.
The symptoms of anthracnose include small, dark
spots on the leaves. The spots eventually enlarge
and merge, causing the leaves to turn yellow or
brown and drop off the tree.
Common Leaf
Spot Diseases
Rust
Fungus Puccinia graminis
will cause this disease and
affects a wide variety of
grasses, including wheat,
rye, and oats.
The symptoms of
septoria leaf spot
include small, dark
spots on the leaves.
Anthracnose
Septoria Leaf
Spot
If you notice any of these symptoms on
your trees or plants, you should contact a
professional immediately.
Source URL:-https://www.treedoctorusa.com/why-are-there-spots-on-
leaves/
There are many different diseases that can affect trees,
but some of the most common include: