Gardening season is in full swing, and you may have questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension ...

A question for Dan Gill: I just planted a 3-foot Meyer lemon tree. How do I keep it from growing thorns? Any other tips would be appreciated. -- Pam Barron Answer: All of the citrus trees we grow -- ...

Fairway Drive home feature The home of Alix and Paul Rico Citrus trees often do not begin to produce fruit until they have been planted in the ground for three or more years. (CHRIS GRANGER) QUESTION: ...

''Why do plants have thorns?'' is an easy question: The thorns help protect against hungry animals that like to munch on the plants. ''Where do thorns come from?'' is a more complicated question -- ...