Medical Definition of resilience. 1  1: the capability of a strained body to recover its size and shape after deformation caused especially by compressive stress. 2  2: an ability to recover from or adjust easily to misfortune or change emotional resilience.
Citrus trees also do well indoors, as long as they are provided with at least four hours of direct sunlight each day. A citrus tree can be kept in a breakfast room or on an enclosed porch with plenty of light, or it can be moved to take advantage of the sunshine.
So here are some of the best fast-growing trees that do well in a hot, dry climate and will add 2 to 4 feet in height every year. Some are quite drought tolerant, some need regular watering. All will help you reduce your air conditioning bill! (See other leafy trees for hot climates, here.).