Garden Problems
Q.

Plant Disease

Anonymous added on March 12, 2011 | Answered

Do plant diseases such as rust, black spot, powdery mildew, and blight affect all areas of the United States? When are these diseases active?

A.
A.Answers to this queston: Add Answer
Nikki
Certified GKH Gardening Expert
Answered on March 14, 2011

Yes, all of those named do affect all over the US. Mostly they are seen while plants are growing outside, but a few, like powdery mildew, can be seen on houseplants year round.

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