Thank, I've found out that it is Boxwood Winter Gem.
Thanks very much Michael. Do you know the exact type?
Does anyone know what this plant is? Is it a type of boxwood or ilex? Thanks.
Thank you Mycorob!
Here is a picture of the Pieris.
Hello, I am trying to identify this weird "thing" that has appeared on some of my Pieris'. I am not sure if it is a disease, an infestation or...