Small greenhouse-style windows can be very cold in the winter. Also, depending on the orientation of the window, light levels can be low in the winter, affecting the health and vigor of indoor plants.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO — A potentially threatening citrus ...

The long-struggling Florida citrus industry now faces an invasive species crisis, but researchers have a plan to fight back.

The recent discovery of citrus trees in Rancho Bernardo’s Westwood neighborhood with the bacterial disease Huanglongbing means a 95-square-mile area in north inland San Diego has been placed under ...

Instead of spitting out orange seeds and discarding them, it's possible to grow your own trees. Germination and planting is fairly easy, but results may vary.

If you want your citrus trees to produce an abundance of healthy fruit in winter, now is the time to care for them. I grew up in Arizona, where I had no appreciation for the absurd quantities of ...

Citrus greening disease, sometimes known by its Chinese name of huanglongbing, is one of the most devastating problems to face the fruit industry in years. According to the USDA, “Citrus Greening ...

An ancient tree from India is now thriving in groves where citrus trees once flourished in Florida, and could help provide the nation with renewable energy. As large parts of the Sunshine State's once ...