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.
Close-planting works best when rootstocks of similar vigor are planted together. As a four-in-one-hole planting, for example, four trees on Citation rootstock would be easier to maintain than a combination of one tree on Lovell, one on Mazzard, one on Citation, and one on M-27.