Let's get into why orange trees and tansy make ideal companion plants. Read more: 25 Flower Bed Ideas That Will Bring Your ...

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 ...

I purchased and planted an orange tree a year ago with full-size fruits. Last year it flowered and set fruits, but they all fell off. This year it had two blossoms and has set fruits.

Identify the graft union on the orange tree. The graft union is a diagonal scar approximately 6 to 12 inches above the ground, depending on the age and size of the tree.

Osage Orange (Maclura pomifera) is identifiable by its simple, glossy, ovate leaves, typically 2-5 inches long, which turn yellow in fall. The tree produces large, round, bumpy fruits, known as ...

In 1875 there were 90,000 orange trees growing in California. By 1901 there were 4.5 million, concentrated in Los Angeles, San Bernardino and San Diego counties.