Malus niedzwetzkyana Tajikistan borders, it is known as 'kisil alma': 'red apple'. "Malus niedzwetzkyana" has been used to breed some modern red-leaved, red-flowered, and red-fruited apples and crabapples. It is believed to be the ancestor of Surprise, a pink-fleshed apple that was brought to the United States by German immigrants around 1840 and was later used by the horticulturist Albert Etter to breed some 30 pink- and red-fleshed varieties, the best-known of which is Pink Pearl. Another horticulturist, Niels Ebbesen Hansen, encountered "M. niedzwetzkyana" in the Ili valley, where he also met Niedzwetzky, in what was then the Russian region of Turkestan
Malus transitoria Society's Award of Garden Merit. It is also used as rootstock for other apples. Malus transitoria Malus transitoria, the cut-leaf crabapple, is a species of flowering plant in the crabapple genus "Malus" of the family Rosaceae. It is native to China. The Latin "transitoria" means "short-lived". The name "cut-leaf" refers to the shape of the leaves. "Malus transitoria" is a deciduous tree growing to tall by wide. The deeply divided leaves turn yellow in autumn. It produces abundant white flowers, and small yellow fruits 8 mm in diameter. Varieties include: "Malus transitoria" is cultivated as an ornamental tree, for its