Tomato plants are a favorite crop among beginner ... Potassium deficiency causes the edges of new leaves to turn yellow. The tissue between veins dies, becoming leathery. Further issues with ...

If your whole plant is turning a light whitish yellow and some leaves have brown edges, the cause could be the temperature.

Homegrown tomatoes still warm from the sun are one of the joys of vegetable gardening. Unfortunately, tomatoes are not the most disease free vegetable we can grow. Sometimes the problems are the ...