Koto-No-Ito Japanese Maple

Koto-No-Ito Japanese Maple (Acer palmatum 'Koto-No-Ito')

Koto-No-Ito Japanese Maple (Acer palmatum 'Koto-No-Ito') is an elegant, upright cultivar known for its extremely fine, thread-like foliage and graceful vertical habit. The name translates to "Harp Strings," a reference to the narrow, strap-like leaves that cascade gently from its upright branches. This unique texture gives the tree a refined, airy appearance that changes dramatically with the seasons. Whether featured in a courtyard, container, or as a focal point in a mixed border, 'Koto-No-Ito' adds structure, motion, and refined beauty to any landscape.

Distinctive Features

'Koto-No-Ito' is distinguished by its deeply divided, narrow leaves that resemble green ribbons in spring and summer. In fall, the foliage transforms into a fiery display of golden yellow, orange, and red. The tree maintains an upright, vase-like shape as it matures, typically reaching 10 to 12 feet tall and 4 to 6 feet wide in 10 to 15 years. Its delicate texture contrasts beautifully with bolder plants, rocks, or architectural elements in the landscape.

Growing Conditions

• Sun Exposure: Full morning sun to partial shade; avoid harsh afternoon light to prevent leaf scorch.
• Soil: Moist, well-drained soil rich in organic matter; slightly acidic preferred.
• Water: Moderate; keep soil consistently moist, especially during hot, dry periods.
• Humidity: Prefers moderate humidity and good air circulation to keep foliage healthy.
• USDA Hardiness Zones: 5�8; hardy and reliable in a wide range of temperate climates.

Ideal Uses

• Focal Point Plantings: Distinctive foliage and upright form make it an eye-catching centerpiece.
• Courtyards and Entry Gardens: Adds vertical interest and elegance in confined spaces.
• Japanese Gardens: Fits seamlessly into traditional designs and Zen landscapes.
• Containers: Well-suited to large pots where its foliage can be admired up close.
• Mixed Borders: Provides fine texture and fall color in perennial or shrub beds.

Low Maintenance Care

'Koto-No-Ito' is a manageable cultivar with a naturally tidy form and minimal care requirements. Proper siting and regular watering ensure strong performance and year-round interest.

• Watering: Keep soil evenly moist but not soggy; mulch to retain moisture and regulate soil temperature.
• Pruning: Minimal; prune in late winter to shape or remove crossing branches while preserving natural form.
• Fertilizing: Use a balanced, slow-release fertilizer in early spring; avoid high-nitrogen formulations.
• Pest and Disease Resistance: Generally free of serious issues with proper spacing and care.
• Winter Care: Mulch around base in colder zones; no special winter protection needed in Zones 5�8.

Why Choose Koto-No-Ito Japanese Maple?

'Koto-No-Ito' offers delicate beauty and sophisticated structure in an easy-to-grow tree. Its elegant form and unique foliage add a quiet rhythm to the garden through all seasons.

• Threadleaf Foliage: Narrow, ribbon-like leaves add a graceful texture.
• Brilliant Fall Color: Golden yellow and fiery red tones light up the landscape.
• Vertical Habit: Upright form works well in small spaces and container gardens.
• Low Maintenance: Minimal pruning and moderate water needs make it easy to grow.
• Design Versatility: A perfect fit for modern, traditional, or Japanese-inspired gardens.

For texture, movement, and a refined silhouette, Koto-No-Ito Japanese Maple (Acer palmatum 'Koto-No-Ito') offers year-round beauty and timeless appeal in both landscape and container settings.