Commented: Mint: Drying ResultSounds like a powdery mildew. Sorry, I would dump it.
Several issues could have caused this. Perhaps you've had a lot of rain recently in your area? You will want to look at the fertility/drainage/bal...
Commented: Is this plant Horseweed?The problem with displaying an email address is that there are spider programs continually surfing the net collecting addresses. This makes you a target for much unwanted spam and email containing vir...