This is Magnolia doltsopa, also known as Sweet Michelia, and Silver Cloud. Growing up to 20 feet tall Magnolia doltsopa likes to live in full sun to light shade. Blooming repeatedly year around Sweet Michelia has white blossoms. Magnolia doltsopa has very fragrant flowers. In Nepal they use the wood from Sweet Michelia for building houses. USDA Hardiness Zones 10 to 11.