You may have seen tomatoes in more hues than just red -- yellow or orange kinds, for instance -- but a certain violet variety ...

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 ...

You say tomato, we say tomato – but you'll have to call the whole thing off if you sow yours next to any of these pesky ...