phellodendron amurense (amur cork tree).

alternate amur cork tree arboretum bark berries bloom blooming blossom blossoming botany brush crack crown deciduous fine flower green greenery health care herbal medicine herbs idyllic indonesia invasive leaf narrow nature oak phellodendron amurense pistil purple seasonal skin spherical structure sunlight tranquility tropical beach uncultivated velvet weather wild wilderness wood yellow leaves