Minimize the risk by growing blight resistant or tolerant varieties.
Badly infected leaves eventually turn yellow and drop. This fungus is most prevalent during warm wet weather.Įarly blight first appears as brown spots with dark concentric circles on lower leaves, then spreads up the plant. To view this video please enable JavaScript, and consider upgrading to a web browser thatĮarly blight is a common tomato disease that infects the leaves, stems and fruit.