The Emerald Queen Maple is a rapidly growing deciduous tree. Once mature, it can reach a height of up to 50 feet tall with a 40 foot spread. Emerald Queen’s fruit is brown and green in color. The fruit is dry, elongated in shape, and attractive. As other maples, Emerald Queens best feature is its fall foliage. The fall colors are a showy yellow and can brighten up any landscape.