Some gardeners grow tomatoes in a rainbow of colours including red, yellow, orange, green and even burgundy. But purple? The United States Department of Agriculture (USDA) last month signed off on ...

this is a new tomato variety that has purple shades on the skin and flesh. It differs from the common tomato variety in red ...

The fruits are less acidic than their red-skinned cousins, and boast a sweeter, richer taste, but the flavor differences are ...