bergenia cordifolia (bergenia crassifolia, the badan, siberian t

altai background badan bergenia biology blooming blossom botany bud bunch cordifolia crassifolia ears earsperennial elephant flora floral flower foliage growth healing heartleaf herb herbaceous inflorescence leaf leather luxirious medicine mongolian mountains natural nature perennial petal plant root rose russia saxifragaceae saxifrage siberia tannin tea therapeutic tonic treatment vegetation winter