Maple ‘Sun Valley’

Sun Valley Maple

The ‘Sun Valley’ Maple, scientifically known as Acer rubrum ‘Sun Valley,’ is an extraordinary deciduous tree celebrated for its vibrant fall foliage, symmetrical form, and minimal seed production. This cultivar, part of the Sapindaceae family, is a hybrid variety of the red maple (Acer rubrum), specifically developed by the U.S. National Arboretum. Its strong, oval-shaped crown and consistent growth habit make it ideal for urban and residential landscapes. Typically, the ‘Sun Valley’ Maple grows to a height of 40 to 50 feet, with a spread of 30 to 40 feet, offering ample shade and visual appeal.

Throughout spring and summer, the ‘Sun Valley’ Maple boasts bright green leaves that create a lush canopy. As autumn approaches, it transforms into a magnificent display of fiery red and orange hues, marking one of the most dramatic seasonal changes among maple varieties. Unlike other cultivars, its lack of seed production ensures a cleaner and more manageable landscape. This makes it an excellent choice for homeowners and property managers seeking low-maintenance yet striking trees for their gardens or projects.

The tree is highly adaptable and versatile, thriving in various settings, including streetscapes, parks, and residential gardens. It performs well in slightly acidic to neutral soils and can tolerate different soil conditions, including nutrient-poor environments. Additionally, its moderate growth rate ensures it quickly establishes itself as a reliable and durable feature in any landscape. Its pollution tolerance and resistance to common urban stressors further highlight its suitability for city environments.

Care Instructions

• Plant in slightly acidic to neutral, well-drained soil.
• Provide full sun to partial shade to encourage healthy growth and vivid fall colors.
• Water regularly during the establishment phase, then reduce frequency as it matures.
• Mulch around the base to retain moisture and control weeds.
• Fertilize in early spring with a balanced fertilizer if required.
• Prune occasionally to maintain shape and remove damaged branches.

The ‘Sun Valley’ Maple is a standout addition to any property, offering exceptional beauty and shade while requiring minimal upkeep. Its vibrant foliage and structured growth make it a favorite among landscapers and gardening enthusiasts alike. With proper care, this tree will thrive for years, bringing color and vitality to any setting.