Early blight is one of the most common tomato and potato diseases, occurring nearly every season in Minnesota. It affects leaves, fruits and stems and can be severely yield-limiting when susceptible ...

Late blight is a potentially devastating disease of tomato and potato, infecting leaves ... particularly with weather conditions that favor disease. Detecting late blight early is important. Scout ...

It is particularly deadly to tomatoes and potatoes, which can be left rotten, shrivelled and inedible. According to one gardening expert, warned this time of year is especially risky for blight ...