-Small and misshapen fruit.
-Poor color development.
-Fruit lacking in flavor.
-Symptoms can be confused with unripe fruit until close to harvest.
-Symptoms are restricted to one/a few branches unless trees have been infected for multiple years.

If you have two or more of these symptoms, you should test for Little cherry virus and X-disease phytoplasma.

Types of Symptoms

Small light colored fruit 
X-disease phytoplasma in Benton

 

Misshapen/pointed fruit
X-disease phytoplasma in Cristalina

 

Buckskin/ mottling
X-disease phytoplasma in Skeena
 

Small and light-colored fruit
X-disease phytoplasma in Cristalina

 

Small pale fruit
X-disease phytoplasma in Rainier