Seeds from this spectacular Tibouchina heteromalla, Silver leafed Princess Flower or Purple Glory Bush. These gorgeous shrub with its velvety leaves are covered with hundreds of these velvety purple blossoms and red stems. The bush will grow to 8 to 10 feet and 10 feet wide and is hardy in zones 9b to 11. The seeds are tiny and just need to be sprinkled on top of the seed starting soil and kept moist to sprout lots of these bushes.