Growing tomatoes is not always easy. In many parts of the world summers are too hot to grow tomatoes in greenhouses, even those with intricate cooling systems. In cooler climates where tomatoes are ...

Greenhouse tomatoes are a crime against humanity. Ask any foodie — the ideal tomato is grown outdoors in the finest soil; it matures throughout the early and midsummer, just in time for harvest before ...

Cary Mitchell, from left, and Celina Gomez harvest tomatoes grown around red and blue LED lights, which use far less energy than traditional high-pressure sodium lamps in greenhouses. (Purdue ...

Inside one of Mastronardi Produce Sunset Grown's greenhouses, tomato vines hang on lines that can be adjusted so that the tomatoes are always at a height that's convenient for harvesting. (Dan Charles ...

If you're a home gardener in most of the country, your tomato plants are probably just getting started. It's not even officially summer. Yet if you go to the grocery store, you'll probably see ...