Malus Malus Malus ( or ) is a genus of about 30–55 species of small deciduous trees or shrubs in the family Rosaceae, including the domesticated orchard apple ("M. pumila" syn. "M. domestica" ) – also known as the eating apple, cooking apple, or culinary apple. It is dealt with under Apple. The other species are generally known as crabapples, crab apples, or wild apples. The genus is native to the temperate zone of the Northern Hemisphere. Apple trees are typically tall at maturity, with a dense, twiggy crown. The leaves are long, alternate, simple, with a serrated margin. The flowers
Malus baccata by 4–6. Petals are white and egg-shaped, approximately 2–2.5 cm (0.8-1.0 inches) long. Fruits are red to yellow and spherical, only about 1 cm (0.4 inches) in diameter; they form dense clusters and resemble cherries from a distance. Flowering occurs in spring, with fruits appearing in September–October. The subordinate taxa include "Malus baccata" is used as ornament for its flowers and fruit. Fruits are edible and are eaten fresh or dried. As one of the tallest and most resistant to cold and pest species of its genus, "M. baccata" is used for experimental breeding and grafting of other crabapples and