Acer palmatum 'Emperor I' is a striking deciduous tree known for its vibrant red foliage throughout the seasons. This Japanese Maple is distinguished by its delicate, deeply lobed leaves that transform into brilliant scarlet hues in the fall. It thrives in a graceful, upright habit, making it an excellent focal point in any garden. Best suited for USDA hardiness zones 5 through 9, 'Emperor I' performs well in full sun to partial shade, with a preference for well-drained, slightly acidic soils. It can tolerate temperatures as low as -20°F and reaches a mature height of 15-20 feet. This maple is ideal for creating a serene and colorful landscape feature, offering year-round interest with its striking foliage and elegant form.