Leaf_Bergenia cordifolia

Description

Bergenia crassifolia is a plant species in the genus Bergenia. Common names for the species include heart-leaved bergenia, heartleaf bergenia, leather bergenia, winter-blooming bergenia, elephant-ears, elephant's ears Korean elephant-ear, badan, pigsqueak, Siberian tea, and Mongolian tea. The species epithet crassifolia means "thick-leaved", while the epithet in the synonym Bergenia cordifolia means "cordate (heart-shaped) leaf" (although the leaves may also be described as spoon-shaped). It grows to about 12 inches (30 cm) tall. The leaves are winter hardy in warmer climates and change color in the range of rust brown to brown-red. It is a widely-grown garden plant; cultivars include Bergenia cordifolia 'Purpurea', Bergenia cordifolia 'Winterglut', Bergenia cordifolia 'Senior', and Bergenia crassifolia 'Autumn Red'. Bergenia crassifolia is used as a tea substitute in its native Siberia, Altay and Mongolia. The plant contains the polyphenols arbutin, kaempferol 3-lathyroside, catechin 3-O-gallate, tannins and the pectin bergenan.