Yama Kagi Full Moon Japanese Maple

Yama Kagi Full Moon Japanese Maple (Acer japonicum 'Yama kagi')

Yama Kagi Full Moon Japanese Maple (Acer japonicum 'Yama kagi') is a small, rounded tree celebrated for large, nearly circular leaves that emerge bronze to green in spring, hold a rich green in summer, and blaze gold, orange, and red in fall; its bold foliage and sturdy branching add strong seasonal presence to lawns, entries, and woodland borders.

Distinctive Features

Oversized full moon leaves create lush texture and broad shade on a well balanced framework; dependable fall color provides a long, vibrant finish in cool weather.

Growing Conditions

Plant in fertile, well drained soil with steady moisture; morning sun with afternoon shade preserves leaf edges in warmer zones.

• Sun Exposure: Morning sun to partial shade; avoid hot afternoon sun.
• Soil: Moist, well drained, slightly acidic soil high in organic matter.
• Water: Moderate; keep evenly moist, especially during summer heat.
• USDA Hardiness Zones: 5 to 7.
• Mature Size: Typically 12 to 18 ft tall and 10 to 15 ft wide.
• Bloom Time: Small red tinged spring flowers add subtle interest.

Ideal Uses

The tree's broad leaves and upright rounded canopy make it a natural focal point and a strong companion to conifers and shade perennials.

• Focal Point: Large leaves and vivid fall color command attention.
• Lawn Specimen: Rounded canopy provides comfortable dappled shade.
• Woodland Edge: Thrives in filtered light beneath taller trees.
• Entry Accent: Balanced form frames paths and foundations.
• Mixed Border: Contrasts with fine textured shrubs and grasses.

Low Maintenance Care

Once established, simple seasonal tasks keep the canopy full and foliage clean.

• Watering: Deep soak weekly in dry spells to maintain even moisture.
• Pruning: Light thinning in late winter to preserve structure; avoid heavy summer cuts.
• Fertilizing: Apply a balanced slow release fertilizer in spring if growth is light.
• Mulching: Maintain a 2 to 3 in mulch layer over roots, keeping mulch off the trunk.
• Notes: Provide wind shelter and avoid compacted, waterlogged soils.

Why Choose Yama Kagi Full Moon Japanese Maple?

Choose this cultivar for bold foliage, a reliable fall spectacle, and a manageable size suited to residential landscapes.

• Bold Texture: Large, rounded leaves create an architectural look.
• Exceptional Fall Color: Multi hued display of gold, orange, and red.
• Comfortable Scale: Ideal size for small lawns and courtyards.
• Shade Friendly: Performs well in morning sun and dappled light.
• Straightforward Care: Minimal pruning and predictable performance.

Site where morning light can backlight the leaves and emphasize the full moon form.