Fragrant Tea Olive Sweet Osmanthus adds beauty and structure to any landscape with its attractive form and seasonal interest. Flowers appear in early spring, early fall, late fall, late winter, adding welcome seasonal color to the landscape. It tops out at 10 to 15 feet tall with a 6 to 8 feet spread, making it a great fit for foundation beds, borders, and garden rooms. Plant in full sun for the best results. It thrives in zones 7 through 11. Expect visits from pollinators and butterflies throughout the growing season.