It's not only full-size trees that put on an amazing fall color display when autumn arrives. Quite a few deciduous shrubs turn red in the fall before they lose their leaves for the winter. If you want ...

This is the time of year when Nicole Hughes gets constantly distracted by the fall foliage as she drives around North Carolina. "I'm always looking," says Hughes, a biologist at High Point University.

Christmas cactus leaves turn red when the plant is stressed, most often due to an error in care. Too much direct sunlight is the most common cause of discolored ...