Malus prunifolia Malus prunifolia Malus prunifolia is a species of crabapple tree known by the common names plumleaf crab apple, plum-leaved apple, pear-leaf crabapple, Chinese apple and Chinese crabapple. It is native to China, and is grown elsewhere for use as an ornamental tree or as rootstock. It reaches from between 3 and 8 meters tall and bears white flowers and yellow or red fruit. It was described botanically by Willd. in the genus "Pyrus", and transferred to "Malus" in 1803 to produce the nomenclatural treatment used here. "Malus prunifolia" is found in China in the provinces of Gansu, Guizhou, Hebei, Henan,
Karl Malus who runs IGH, a biotech clinic that specializes in state-of-the-art reconstructive surgery. When Jessica Jones and her mother Alisa are critically injured in a car accident, Dr. Malus arranges for them to be siphoned from Metro-General Hospital to his clinic so he can save their lives. Jessica gets released after about three weeks, while Alisa's recovery takes several more years due to more extensive damage. Over the course of treating her, Dr. Malus develops romantic feelings for Alisa, and even covers up her accidental killing of one of his nurses by having a janitor take the fall for the crime.