woolly-stemmed biennial arborescent shrub of tropical Africa and southern Asia having silvery-white prickly branches, clusters of blue or white flowers, and bright red berries resembling holly berries
उष्णकटिबंधीय अफ्रीका और दक्षिणी एशिया के चांदी-सफेद कांटेदार शाखाओं