Upright Japanese Maple

The Acer palmatum, upright Japanese Maple has a domed habit. Leaves change colour in Autumn. Grows typically to 4M (up to 10M)

Acer palmatum – Japanese Maple

Acer palmatum, commonly known as the Japanese Maple, is a highly prized deciduous tree known for its delicate, palmate leaves, graceful form, and stunning seasonal color. Native to Japan, Korea, and China, it is a favorite in gardens worldwide, particularly in Japanese-style landscapes, courtyards, and container plantings.

Key Features of Acer palmatum

1. Foliage:

   • Deeply lobed, palmate leaves with 5-9 pointed lobes, resembling an open hand.
   • Leaf color varies by variety, ranging from green to red, purple, orange, and yellow.
   • Spectacular autumn colors, turning brilliant shades of red, gold, orange, and purple.

2. Growth Habit:

   • Typically a small to medium-sized tree with a graceful, spreading habit.
   • Heights range from 3-8 meters (10-26 feet) depending on the cultivar.
   • Some cultivars grow in a mound-like, cascading, or upright vase shape.

3. Bark:

   • Smooth and gray in younger trees, aging to a slightly rougher texture.
   • Some cultivars have red or coral-colored bark that adds winter interest.

4. Flowers & Seeds:

   • Small, reddish-purple flowers appear in spring, though they are subtle.
   • Produces winged seeds (samaras) in late summer.

5. Soil & Conditions:

   • Prefers well-drained, slightly acidic soil, rich in organic matter.
   • Does best in moist but well-draining soil; dislikes standing water.

6. Sunlight Requirements:

   • Partial shade is ideal, especially in hot climates, to prevent leaf scorch.
   • Some cultivars tolerate full sun, particularly in cooler climates.

7. Hardiness:

   • Cold hardy, but some cultivars may need protection in harsh winters.
   • Sensitive to strong winds and excessive heat, which can damage delicate foliage.

Popular Cultivars

✔ Acer palmatum ‘Bloodgood’ – Deep red-purple foliage, retains color throughout the season.
✔ Acer palmatum ‘Dissectum’ – Lace-leaf, weeping form with finely cut leaves.
✔ Acer palmatum ‘Sango Kaku’ – Also known as Coral Bark Maple, with bright red stems in winter.
✔ Acer palmatum ‘Atropurpureum’ – Classic purple-leaved Japanese Maple.
✔ Acer palmatum ‘Osakazuki’ – Green leaves that turn brilliant fiery red in autumn.

Uses & Benefits

✅ Ornamental Tree: Perfect for Japanese gardens, courtyards, and specimen planting.
✅ Fall Interest: Provides stunning autumn color.
✅ Container Planting: Can be grown in pots and small spaces.
✅ Shade & Understory Tree: Works well in dappled shade beneath larger trees.
✅ Bonsai Potential: One of the most popular trees for bonsai cultivation.

Care Tips

• Watering: Keep soil evenly moist but not waterlogged. Avoid letting it dry out completely.
• Pruning: Prune lightly in late winter or early spring to remove dead or crossing branches.
• Mulching: A layer of mulch around the base helps retain moisture and keep roots cool.
• Protection: In hot, dry climates, provide afternoon shade to prevent leaf scorch.

Acer palmatum (Japanese Maple) is a stunning, elegant tree that brings grace, beauty, and seasonal color to any garden. Whether as a specimen tree, bonsai, or container plant, it remains one of the most beloved ornamental trees worldwide! 🍁🌿