There are hundred different varieties of Osmanthus fragrans, which can be classified into groups based on their blossom color. Thunbergii (yellow), Latifolius (white or cream-yellow), Aurantiacus (pale orange), and Semperflorens (white) represent the four groups. While Semperflorens blossoms throughout the year, the others usually bloom around September to October. The Sweet Osmanthus is a tree with a lot of significance in Southern China. Show more