Sweetness is central to the appeal of citrus fruit, but the molecular story behind that flavor has long remained untold. This study reveals how potassium—an essential plant nutrient—drives sugar ...

Q: I have a green and healthy navel orange that is about 5 feet tall and that was planted about 4 1/2 years ago. But I have never had any fruit that matures. I get some blossoms, but I never get any ...

Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at [email protected]. I have a problem with my navel orange tree. It is producing two types ...

In January, I recognize the blessing of living in Southern California each time I step into my backyard and see a navel orange tree laden with fruit. As winter sets in, imbibing a daily dose of juicy ...