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 ...

Growing your own citrus can be a rewarding and fulfilling endeavor, and few trees are as beloved as the orange tree. With ...

The California Department of Food and Agriculture Thursday declared a new citrus quarantine in Valley Center after detecting the citrus tree disease known as Huanglongbing — or citrus greening — in ...

Q: I recently purchased a home with several mature navel orange trees. One of the trees has about half the bark missing from the trunk and sort of circular looking lesions that ooze sap in the area ...

Gardeners, this week we are discussing Asian Citrus Greening and Citrus Canker and how we can recognize each of the two citrus diseases. There are numerous plant diseases that may attack citrus trees, ...

Pots provide an opportunity to grow trees in spaces where you otherwise can’t, but make sure to choose a variety that can withstand a smaller space. Look for orange trees that are compact in size, ...

There has been a recent increase in pine tree deaths reported in a swath extending from Tallahassee heading north to ...

Orange trees are low-maintenance fruit trees and pruning is not overly complicated but is important to maintain the health ...