Emperor 1 Japanese Maple

Emperor 1 Japanese Maple (Acer palmatum 'Wolff')

Emperor 1 Japanese Maple (Acer palmatum 'Wolff') is an upright red leaved selection appreciated for its deep burgundy foliage that holds color throughout summer and finishes with glowing crimson tones in fall. Known for its strong structure and later spring leaf out that avoids frost damage, it delivers consistent color and dependable growth in a range of climates.

Distinctive Features

'Emperor 1' produces large, five lobed leaves with a rich red hue that remains vibrant even in full sun. Smooth gray bark and balanced branching give the tree a refined winter silhouette. This cultivar typically grows 15 to 18 feet tall and 12 to 15 feet wide with a broad, rounded canopy and sturdy limbs.

Growing Conditions

• Sun Exposure: Full sun to partial shade; some afternoon protection recommended in hot zones.
• Soil: Moist, well drained, slightly acidic soil rich in organic matter.
• Water: Moderate, consistent watering; avoid extremes of wet or dry.
• Humidity: Performs well in moderate humidity with good airflow.
• USDA Hardiness Zones: 5 to 8.

Ideal Uses

• Focal Point Plantings: Deep red foliage anchors front yards and garden islands.
• Entry Gardens: Frames walks and patios with color and structure.
• Mixed Borders: Contrasts effectively with green and gold leafed plants.
• Court yards and Patios: Provides bold color in sheltered, contained settings.
• Japanese Gardens: Harmonizes with stones, water, and evergreens.

Low Maintenance Care

'Emperor 1' is hardy and dependable with minimal care once established.

• Watering: Deep soak during dry weather to maintain steady soil moisture.
• Pruning: Light structural pruning in late winter; avoid heavy summer trimming.
• Fertilizing: Apply a balanced, slow release fertilizer in early spring.
• Pest and Disease Resistance: Naturally resilient when planted in well drained soil.
• Winter Care: Mulch root zone to protect from freeze thaw cycles.

Why Choose Emperor 1 Japanese Maple?

• Rich Color Retention: Holds deep red tones from spring through fall.
• Cold Protection: Late leaf out reduces risk of frost damage.
• Strong Structure: Sturdy branching withstands wind and snow.
• Manageable Size: Ideal for residential landscapes and borders.
• Low Maintenance: Reliable and easy to care for in most regions.

Emperor 1 Japanese Maple brings bold color, resilient performance, and balanced form to gardens seeking both beauty and dependability.