Garden Pests and Diseases: brown spots on wild cherry tree seedlings, 1 by DonnaMack

DonnaMack wrote:
Hi.

I'm a master gardener in Illinois. I have a sour cherry, which is susceptible to the same condition. It is best to treat it right at the beginning of the season, and repeatedly, to control the fungal disease they describe.

Here is the article.

http://web.aces.uiuc.edu/vista/pdf_pubs/800.pdf

Mine has good air circulation so I just treat it for insects.

Don't give up! I just went outside and photographed my tree and it is happy despite the large amounts of rain that we have had.