powdery substance on chestnut leaves

[TreeDaddy]

What is this?

seedlings look otherwise healthy

powdery mildew? prognosis? treatment?

bill

 

[wbpdeer]

Without a photo - it is likely powdery mildew.

Go to Lowe and ask them what spray to use to deal with powdery mildew. I have dealt with it once. Treat it as soon as you can and your seedlings will rebound sooner.

Wayne

 

[TreeDaddy]

Lilly Miller Sulfur Dust

5.99$ at Lowes

thanks,

bill