Powdery Mildew - Rhus Glabra

Chris Owens caowens at redsuspenders.com
Tue Jul 25 04:29:49 EST 2000



Maria Luna and Mark Bornfeld wrote:
> 
> Could someone suggest appropriate treatment for powdery mildew on my
> sumac bushes? I'm not necessarily averse to use of chemicals, if
> necessary...
> I'm located in Brooklyn, NY, zone 7...

I'd just ignore it; it won't hurt them.  If you are really
distressed by the appearance, you could spray them with lime
sulphur.

Chris Owens






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