Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct
Acer palmatum dissectum 'Seiryu' (Japanese Maple) - Evergreen Trees Direct

Acer palmatum dissectum 'Seiryu' (Japanese Maple)

Size

300L: Approximately 3.0 m – 3.5 m tall
100L: Approximately 2.0 m – 3.0 m tall
40cm/45L: Approximately 1.3 m – 2.0 m tall

Please note:These height guides are approximate, as we work with live plants and natural variation is expected. The measurements provided reflect typical stock sizing but may vary between batches.

$1,500.00
$1,500.00
Tax included. Shipping calculated at checkout.
  • Acer
  • Architectural Plant
  • Autumn Color
  • Avenue Planting
  • Commercial Landscaping
  • Deciduous
  • feature foliage
  • Feature Plant
  • Feature Tree
  • Frost Tolerant
  • Full Sun to Part Shade
  • Low Maintenance
  • Medium
  • Moderate Growth Rate
  • Ornamental
  • Ornamental Tree
  • Patio & Courtyard
  • Shade Tolerant
  • Small
  • Specimen Tree
  • Statement Piece
  • Weeping

Learn About Your New Acer palmatum dissectum 'Seiryu' (Japanese Maple)

Acer palmatum dissectum 'Seiryu' (Japanese Maple) is a rare upright form within the normally weeping dissectum group of Japanese Maples. It reaches 3 to 4 metres in height and width, forming a compact yet vertical structure that stands out in garden design. The finely dissected, lace-like foliage emerges fresh green in spring and transitions to vibrant red and gold in autumn, providing consistent seasonal colour and soft texture.

Unlike most dissectum cultivars, which form a low, cascading canopy, Acer palmatum dissectum 'Seiryu' (Japanese Maple) grows upright, making it better suited for feature planting in smaller gardens, courtyards, or where vertical structure is needed without taking up excessive ground space. It is highly effective in pots, ornamental borders, and Japanese-style gardens.

Plant Details

  • Common Name: Seiryu Japanese Maple

  • Botanical Name: Acer palmatum dissectum 'Seiryu'

  • Target Keyword: Acer palmatum dissectum 'Seiryu' (Japanese Maple)

  • Plant Type: Deciduous ornamental tree

  • Family: Sapindaceae

  • Mature Height: 3–4 metres

  • Mature Width: 3–4 metres

  • Spacing: 2.5–3 metres

Foliage & Flowers

  • Foliage: Finely dissected, green lace-like leaves turning crimson and gold in autumn

  • Flowering Period: Late spring

  • Flowers: Small, purplish-red; not a prominent feature

Form & Habit

  • Upright, vase-shaped growth

  • Lacy, delicate leaf texture

  • Moderate growth rate

Uses

  • Feature tree in ornamental and Japanese-style gardens

  • Courtyards and small spaces needing vertical interest

  • Grows well in large pots

  • Suitable for layered planting schemes

Everything You Need to Know Before Planting Acer palmatum dissectum 'Seiryu' (Japanese Maple)

Planting & Growing Tips for Acer palmatum dissectum 'Seiryu' (Japanese Maple)
Frequently Asked Acer palmatum dissectum 'Seiryu' (Japanese Maple) Questions

Planting Tips for Acer palmatum dissectum 'Seiryu' (Japanese Maple)

How to Plant Acer palmatum dissectum 'Seiryu'

  1. Spot Selection: A location with filtered sunlight, especially protected from the afternoon sun, is ideal.
  2. Soil Enhancement: Integrate organic compost into the soil to improve its structure and drainage properties.
  3. Digging Depth: The hole should be approximately double the width of the tree's root ball.
  4. Positioning the Tree: Gently place the 'Seiryu' in the hole, backfill with soil, and press softly.
  5. Immediate Watering: Thoroughly water post-planting to support root development.

Root Ball Dimensions (Width × Depth) & Planting Guide for Acer palmatum dissectum 'Seiryu' (Japanese Maple)

Use this as a reference when digging your planting hole. We recommend digging at least 10% wider than the dimensions below to encourage strong root development.

  • 30cm Pot: 33cm (W) × 30cm (D)
  • 40cm/45L Pot: 44cm (W) × 41.5cm (D)
  • 50cm Pot: 49.5cm (W) × 35.2cm (D)
  • 70L Pot: 55cm (W) × 41.8cm (D)
  • 100L Bag: 50.6cm (W) × 52.8cm (D)
  • 100L Pot: 66cm (W) × 49.5cm (D)
  • 150L Bag: 66cm (W) × 55cm (D)
  • 200L Bag: 71.5cm (W) × 60.5cm (D)
  • 300L Bag: 88cm (W) × 63.8cm (D)
  • 400L Bag: 99cm (W) × 66cm (D)
  • 500L Bag: 122cm (W) × 66cm (D)
  • 750L Bag: 134cm (W) × 69cm (D)
  • 1000L Bag: 146.3cm (W) × 71.5cm (D)
  • 2000L Bag: 176cm (W) × 82.5cm (D)

Growing Acer palmatum dissectum 'Seiryu' (Japanese Maple) in Various Soil Types

The 'Seiryu' Japanese Maple is adaptable and can be optimized for various soil types to ensure robust growth:

Ideal Drainage: Prefers well-draining soil that allows excess water to escape, preventing root rot and disease.

Well-Draining Soil: This soil type is perfect as it combines airiness with moisture retention, promoting healthy root development and vibrant foliage. No changes needed unless you want to enrich with a bit of organic mulch for nutrient boost.

Sandy Soil: While excellent for drainage, sandy soil lacks nutrient retention. Optimize by adding well-rotted compost and worm castings to increase its fertility and water-holding capacity, which will support more consistent growth.

Clay Soil: Clay soil's density can suffocate roots but can be optimized by incorporating coarse sand and organic matter like compost or leaf mold. This amendment improves the soil structure, enhances aeration, and ensures better drainage.

Loamy Soil: Loamy soil is naturally well-balanced and ideal for 'Seiryu'. Enhance this type with organic mulch to slowly add nutrients and maintain soil health.

Peaty Soil: Rich in organic materials, peaty soil retains moisture well but may require improved drainage. Mix in coarse sand and perlite to optimize drainage while maintaining its high nutrient content.

Watering Requirements After Planting Your Acer palmatum dissectum 'Seiryu' (Japanese Maple)

When planting a new tree or shrub, proper watering is essential to ensure healthy establishment and long-term growth. Follow these guidelines to give your plant the best start:

  1. Immediately After Planting:
    Water generously right after planting to settle the soil around the roots and eliminate air pockets. This helps the roots make good contact with the soil.
  2. First Three Months (Establishment Phase):
    The initial three months are critical for root development. Water deeply twice daily (morning and evening) to encourage strong, deep root growth.
  3. Irrigation Systems:
    If using an irrigation system, adjust it to provide adequate water during the establishment phase. Ensure the water reaches the root zone without overwatering.
  4. Weather Considerations:
    Adjust watering based on weather conditions. Increase frequency during hot, dry periods and reduce it during cooler, wetter seasons.
  5. Ongoing Care:
    After the establishment phase, gradually reduce watering frequency but ensure the plant receives consistent moisture, especially during dry spells.

By providing consistent and appropriate watering during the initial months, you’ll help your new tree or shrub establish a strong root system and thrive in your garden.

Frequently Asked Questions About Acer palmatum dissectum 'Seiryu' (Japanese Maple)

Q. Is this tree suitable for hedging or screening?
A. No, it’s best used as an ornamental specimen due to its upright habit and delicate foliage.

Q. How fast does Acer ‘Seiryu’ grow?
A. It grows at a moderate rate of 30 – 45 cm per year, depending on environmental conditions.

Q. What makes ‘Seiryu’ different from other dissectum maples?
A. Unlike most dissectum varieties, ‘Seiryu’ has an upright form, combining lace-leaf texture with vertical structure.

Q. Is it suitable for pots or patios?
A. Yes, it thrives in large containers and is perfect for patios, entryways, or decorative garden beds.

Q. What colours does it show throughout the year?
A. Fresh green foliage in spring turns to vibrant gold and crimson in autumn.

Q. Does it need full sun or shade?
A. It prefers partial shade and benefits from protection against hot afternoon sun.

Q. Is it drought-tolerant?
A. It has moderate drought tolerance once established but performs best with consistent moisture.

Growing Your Acer palmatum dissectum 'Seiryu' (Japanese Maple) in Various Soil Types

The 'Seiryu' Japanese Maple is adaptable and can be optimized for various soil types to ensure robust growth:

Ideal Drainage: Prefers well-draining soil that allows excess water to escape, preventing root rot and disease.

Well-Draining Soil: This soil type is perfect as it combines airiness with moisture retention, promoting healthy root development and vibrant foliage. No changes needed unless you want to enrich with a bit of organic mulch for nutrient boost.

Sandy Soil: While excellent for drainage, sandy soil lacks nutrient retention. Optimize by adding well-rotted compost and worm castings to increase its fertility and water-holding capacity, which will support more consistent growth.

Clay Soil: Clay soil's density can suffocate roots but can be optimized by incorporating coarse sand and organic matter like compost or leaf mold. This amendment improves the soil structure, enhances aeration, and ensures better drainage.

Loamy Soil: Loamy soil is naturally well-balanced and ideal for 'Seiryu'. Enhance this type with organic mulch to slowly add nutrients and maintain soil health.

Peaty Soil: Rich in organic materials, peaty soil retains moisture well but may require improved drainage. Mix in coarse sand and perlite to optimize drainage while maintaining its high nutrient content.

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