What are these red enlongated things that look like eggs and are all over the new leaves on a wild cherry tree? Will they be a problem; and if so, how do I eliminate them? They are only on the two young trunks that were next to the mature tree.
Thank you jimmyq. With the info you provided I did a search and it lead me to a picture of spindle gall mites. I am sure that is what these are.