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acer suminagashi japanese maple

The acer suminagashi japanese maple, known botanically as Acer palmatum 'Sumi Nagashi', is an exceptional ornamental tree prized by gardeners and landscapers throughout New Zealand. With its striking, deeply dissected leaves that emerge a vibrant crimson in spring, intensify to a deep purple-red in summer, and glow scarlet in autumn, 'Sumi Nagashi' offers year-round beauty for gardens both large and small. This elegant Japanese maple thrives in partial shade and well-drained soil, making it an excellent choice for sheltered courtyards, specimen plantings, or as a centerpiece in mixed borders. Its graceful, vase-shaped form and finely textured foliage create a soothing, tranquil atmosphere that evokes the spirit of classic Japanese garden design.

Acer palmatum 'Sumi Nagashi'

Acer palmatum 'Sumi Nagashi' is a superb Japanese Maple admired for its deep maroon red foliage that holds its colour beautifully through spring and summer. In autumn the leaves intensify to glowing crimson, creating a dramatic seasonal display. Ideal for New Zealand gardens, this deciduous tree offers bold colour, elegant form, and reliable performance, making it a standout choice for feature planting in lawns, borders, and courtyard spaces.

acer-suminagashi-2
  • Suited to regions:
    All regions
  • Plant type:
    Trees
  • Height:
    8.00 m
  • Spread:
    8.00 m
  • Garden uses:
    Containers, Parks, Specimen
  • Garden styles:
    Alpine, Backyard, Frontyard, Japanese
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Acer palmatum 'Sumi Nagashi'

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Unique Features of Acer palmatum 'Sumi Nagashi'

Acer suminagashi japanese maple stands out among Japanese maples for its bold coloration and refined leaf shape. Its palmate leaves are deeply lobed, giving a lace-like appearance that moves gracefully in the slightest breeze. Spring brings intense color, while summer delivers a lush canopy and autumn unveils a stunning fiery display. This cultivar matures typically to around 4–5 meters tall in ideal conditions, and its moderate growth makes it easy to manage in residential landscapes. Whether grown as a focal point or in a container for patios, 'Sumi Nagashi' is designed to impress.

If you love the beauty of maples, consider exploring other varieties such as Acer 'Armstrong', a columnar tree perfect for urban spaces, or Acer saccharum (Sugar Maple), renowned for its classic autumn colours and maple syrup production.

Growing and Caring for Acer Suminagashi Japanese Maple

'Caring for your acer suminagashi japanese maple is straightforward with the right conditions. Plant your maple in a sheltered spot, protected from harsh winds and direct afternoon sun, as intense heat can scorch the delicate leaves. Well-drained, humus-rich soils are ideal, and consistent watering is needed especially during dry spells but avoid waterlogged locations. Mulching around the base helps keep roots cool, and a layer of organic compost in spring promotes healthy growth. Pruning is minimal, usually limited to shaping and removing dead wood – aim to prune in summer when sap flow is low.

For those looking to diversify their garden palette, consider pairing 'Sumi Nagashi' with complementary trees such as Parrotia persica pendula (Weeping Persian Ironwood), Magnolia Sundew (Sundew Magnolia Tree), or Liquidambar 'Little Richard', all of which boast impressive foliage and seasonal interest.

Landscaping Ideas with Japanese Maples

Japanese maples like acer suminagashi japanese maple make dazzling specimen trees, but they also integrate beautifully into mixed plantings. Create serene garden paths bordered by maples and shade-loving perennials, or use them as a sculptural feature surrounded by low-growing evergreens. Their compact size suits urban gardens where space is at a premium. Other maples such as Acer saccharinum, Acer freemanii 'Jeffersred', and Acer negundo 'Kelly's Gold' are excellent alternatives to consider for varied foliage and growth forms.

Discover More Garden Inspiration

If you're passionate about beautiful specimen trees, be sure to browse unique selections such as Magnolia Lois (Lois Magnolia Tree) and Ulmus glabra Camperdownii (Ulmus camperdownii) for complementary colour and structure in your landscape. Planting an acer suminagashi japanese maple is a timeless investment in elegance, colour, and garden serenity.


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Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

Our most famous blooms include Stromanthe Triostar (Stromanthe Plant) and Corokia 'Frosted Chocolate', but some of our best-kept secrets are Canna Cannova Mango, Grape Flame, and Acer platanoides Globosum (Acer Globosum) — underrated beauties ready to shine.
–The Plant Company

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