Sango Kaku Coral Bark Japanese Maple

Sango kaku Japanese Maple (Acer palmatum 'Sango kaku')

Sango kaku Japanese Maple (Acer palmatum 'Sango kaku'), commonly known as the Coral Bark Maple, is one of the most beloved Japanese maple varieties for year-round interest. Renowned for its striking coral-red bark, especially vivid in winter, Sango kaku combines elegance with seasonal drama. Its upright form and golden foliage make it a standout in gardens large and small.

Distinctive Features

'Sango kaku' is best known for its vivid red bark, which glows brightest during the dormant season, particularly in colder climates. In spring, the tree leafs out with yellow-green foliage that matures to a soft green in summer, before transitioning to brilliant yellow-gold in fall. The finely textured, palmate leaves and vase-shaped structure contribute to a refined and architectural appearance. Mature trees typically reach 15 to 25 feet tall and 12 to 15 feet wide.

Growing Conditions

• Sun Exposure: Full sun to partial shade; afternoon shade recommended in hotter zones to protect leaf edges.
• Soil: Moist, well-drained soil with slightly acidic to neutral pH.
• Water: Moderate; prefers evenly moist conditions, particularly in summer.
• Humidity: Adaptable with good air circulation; avoid overly dry or wet conditions.
• USDA Hardiness Zones: 5�8; performs best with winter chill and protection from drying winds.

Ideal Uses

• Focal Point Plantings: Striking bark and bold fall color make it ideal for featured positions.
• Winter Interest Gardens: Adds vibrant color to cold-season landscapes.
• Entryways and Courtyards: Refined branching and color make it perfect near patios or walkways.
• Mixed Borders: Blends well with evergreens and flowering shrubs for seasonal contrast.
• Japanese and Zen Gardens: Traditional choice for authentic garden designs.

Low Maintenance Care

Sango kaku is easy to maintain and grows well in average garden conditions when planted in the right location. Its upright habit rarely requires corrective pruning.

• Watering: Water regularly, especially in dry spells, to maintain even soil moisture.
• Pruning: Light shaping in late winter to maintain structure and remove dead wood.
• Fertilizing: Apply a balanced fertilizer in spring; avoid excess nitrogen.
• Pest and Disease Resistance: Generally trouble-free; proper spacing helps prevent foliar diseases.
• Winter Care: Mulch base to conserve moisture and protect roots in cold regions.

Why Choose Sango kaku Japanese Maple?

With its fiery winter bark, graceful form, and golden autumn leaves, Sango kaku offers four-season beauty and strong visual appeal in both traditional and modern gardens.

• Coral-Red Bark: Provides vivid winter color and structural interest.
• Bright Fall Foliage: Leaves turn a glowing yellow before dropping in autumn.
• Refined Form: Upright, vase-shaped structure lends elegance to any garden space.
• Multi-Season Appeal: Outstanding in spring, summer, fall, and especially winter.
• Reliable and Adaptable: Thrives in a variety of climates with minimal care.

For year-round garden impact and vivid color, Sango kaku (Acer palmatum 'Sango kaku') is an exceptional choice that brings grace and seasonal beauty to any well-placed planting.