"Steve, we have a farm in southern Virginia. This year, when we peel our tomatoes, they have white spots. Do you know why this is happening?" - Carson Grumpy Gardener: There's two possibilities for ...

Add Yahoo as a preferred source to see more of our stories on Google. Black spots on tomato leaves are usually caused by fungal diseases like Septoria leaf spot or early blight, which thrive in warm, ...

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A reader has concerns about their white-spotted tomatoes. Plus, the plant of the week. "Steve, we have a farm in southern Virginia. This year, when we peel our tomatoes, they have white spots. Do you ...