The Green Giant Magnolia, also known as Magnolia grandiflora 'Green Giant,' is a magnificent evergreen tree that is highly valued for its large, glossy leaves and beautiful fragrant flowers. 

1. Appearance: The Green Giant Magnolia is a tall and stately tree that can reach heights of 60 to 80 feet (18 to 24 meters) with a spread of 30 to 40 feet (9 to 12 meters). It has a pyramidal shape and dense, dark green foliage that remains on the tree year-round.

2. Flowers: This magnolia variety produces large, fragrant flowers that are creamy white and can measure up to 10 inches (25 centimeters) in diameter. The flowers typically bloom in late spring to early summer and provide a stunning display against the backdrop of the dark green leaves.

3. Foliage: The leaves of the Green Giant Magnolia are leathery, glossy, and oblong-shaped. They are dark green on the upper surface and have a rusty brown or bronze color on the underside. The foliage creates a lush and attractive appearance throughout the year.