tomato leaves turning yellow. Tomatoes are prone to a variety of diseases and environmental factors that cause leaf discoloration. Fortunately, there are many ways to avoid these problems and to ...

Gray Leaf Spot affects only the tomato leaves. Small dark spots visible on both the top and underside of the leaves will enlarge and turn grayish brown. The centers of the spots crack and fall out ...

Some gardeners grow tomatoes in a rainbow of colours including red, yellow, orange, green and even burgundy. But purple ... the tomatoes might also mark a turning point for genetically modified ...