Rose Petal Black - Medium bodied black tea blended with rose petals. Sweet aroma, full bodied tea. From China Black Teas The world's finest black teas are produced in India (Assam, Darjeeling, & Nilgiri), Sri Lanka, and China. There is more caffeine in black teas than in whites, greens or oolongs. In China black tea is called "red" because of the color the tea water produces. Black tea is noted to boost immunity. Rose Petal Black Price: $10.99 per 4.0 oz tin makes 100 cups of tea.