Magnolia salicifolia is a deciduous tree that can grow up to 25 meters (82 feet) tall. It has narrow, willow-like leaves that are 10-15 cm (4-6 inches) long and 1-2 cm (0.4-0.8 inches) wide. The tree produces large, fragrant, white flowers with a diameter of 10-15 cm (4-6 inches) in early summer.