If you're a gardener in the more tropical USDA hardiness zones 10 through 11, you're in for a treat if you plant a particularly fragrant orange-flowering tree that will bring the hummers and ...

Here, we spoke to the experts, who gave us the low-down on how to ensure orange trees thrive inside. Related: How to Grow a Lemon Tree Indoors for Delicious Citrus Year-Round Standard varieties of ...