rauvolfia serpentina flower in garden

apocynaceae background beautiful beauty blooming blossom botanical botany branch bright bush cactus coccinea evergreen flower food forest fresh fruit garden geranium grass green growth herb herbal herbs homeopathy hypertension indian ixora leaf leaves medicinal medicine nature outdoor park pharmacy pink plant pretty produce rauvolfia rauvolfioideae rauwolfia root serpent serpentina serpentine shrub snakeroot summer tetraphylla texture tree tropical vegetation wildflower wood