Phlorizin Phlorizin Phlorizin (also referred to as phloridzin; chemical name phloretin-2'-β--glucopyranoside) is a glucoside of phloretin, a dihydrochalcone, a family of bicyclic flavonoids, which in turn is a subgroup in the diverse phenylpropanoid synthesis pathway in plants. Phlorizin is found primarily in unripe "Malus" (apple), root bark of apple, trace amounts have been found in strawberry. In "Malus", it is most abundant in vegetative tissues (such as leaves and bark) and seeds. Closely related species, such as pear ("Pyrus communis"), cherry, and other fruit trees in the "Rosaceae" do not contain phloridzin. Phloridzin is a phytochemical that belongs to the class
Malus 'Evereste' Malus 'Evereste' "Malus" PERPETU 'Evereste' is an ornamental cultivar of crabapple that has been developed by INRA in 1974 and is registered under their trademark with the name "Malus" perpetu. 'Evereste' is a small deciduous tree to a height of 7 m (22 ft), and spread of 6 m (20 ft), broadly conical in outline, with more or less lobed leaves. The 'Evereste' crabapple is an excellent tree for spring blossom, with so many flower that you can hardly see any bark beneath. Flowers are 5 cm in width, 5 cm (2 in) across, Freely born red in bud but