{"id":267,"date":"2026-09-01T10:06:40","date_gmt":"2026-09-01T14:06:40","guid":{"rendered":"https:\/\/www.marshall.edu\/arboretum\/?page_id=267"},"modified":"2026-10-06T12:19:15","modified_gmt":"2026-10-06T16:19:15","slug":"japanese-maple","status":"publish","type":"page","link":"https:\/\/www.marshall.edu\/arboretum\/trees\/japanese-maple\/","title":{"rendered":"Japanese Maple"},"content":{"rendered":"

Acer palmatum<\/em><\/p>\n

Overview<\/h2>\n

The Japanese Maple is one of the most beloved ornamental trees in the world. Native to Japan, Korea, and parts of China, it is prized for its graceful form, finely textured foliage, and stunning seasonal color. The red-leaf forms are especially popular in landscapes for their rich burgundy foliage, which provides visual interest throughout much of the growing season.<\/p>\n

Because of its moderate size and ornamental appeal, Japanese Maple is commonly planted in gardens, parks, campuses, and botanical collections. Its elegant branching structure and vibrant color make it a favorite specimen tree.<\/p>\n

Identification<\/h2>\n

Leaves<\/h3>\n
    \n
  • Opposite leaf arrangement<\/li>\n
  • Five to nine deeply divided lobes<\/li>\n
  • Delicate, finely textured appearance<\/li>\n
  • Deep red to burgundy foliage throughout much of the growing season<\/li>\n
  • Bright red, orange, or crimson fall color<\/li>\n<\/ul>\n

    Bark<\/h3>\n
      \n
    • Smooth and gray on young trees<\/li>\n
    • Develops subtle ridges with age<\/li>\n
    • Often highlighted by an attractive branching pattern<\/li>\n<\/ul>\n

      Flowers<\/h3>\n
        \n
      • Small reddish-purple flowers produced in spring<\/li>\n
      • Typically inconspicuous compared to the foliage<\/li>\n
      • Appear in small clusters<\/li>\n<\/ul>\n

        Fruit<\/h3>\n
          \n
        • Paired winged seeds known as samaras<\/li>\n
        • Mature in late summer to autumn<\/li>\n
        • Often display reddish coloration<\/li>\n<\/ul>\n

          Size<\/h3>\n
            \n
          • Typically grows 15 to 25 feet tall<\/li>\n
          • Mature spread of 15 to 25 feet<\/li>\n
          • Often develops a rounded or vase-shaped canopy<\/li>\n<\/ul>\n

            Native Range<\/h2>\n

            Japanese Maple is native to eastern Asia, including Japan, Korea, and China. It has been cultivated in gardens for centuries and is now widely grown throughout temperate regions around the world.<\/p>\n

            Within the Marshall University Arboretum, Japanese Maple is classified as a Non-Native<\/strong> species.<\/p>\n

            Ecology and Wildlife Value<\/h2>\n

            Although not native to North America, Japanese Maple provides many of the environmental benefits associated with small trees, including shade, carbon storage, and habitat structure.<\/p>\n

            Its flowers attract pollinating insects, while its canopy can provide shelter and nesting opportunities for birds. In managed landscapes, Japanese Maple contributes to plant diversity and aesthetic value.<\/p>\n

            Human Uses and Cultural Significance<\/h2>\n

            Japanese Maple has been cultivated for hundreds of years and is one of the most important ornamental trees in horticulture. Numerous cultivars have been developed with variations in:<\/p>\n

              \n
            • Leaf color<\/li>\n
            • Leaf shape<\/li>\n
            • Growth habit<\/li>\n
            • Size<\/li>\n
            • Branching form<\/li>\n<\/ul>\n

              The tree is especially valued for:<\/p>\n

                \n
              • Exceptional ornamental beauty<\/li>\n
              • Four-season interest<\/li>\n
              • Compact size<\/li>\n
              • Brilliant fall color<\/li>\n
              • Architectural branching structure<\/li>\n<\/ul>\n

                Japanese Maple is frequently featured in botanical gardens, arboretums, and traditional Japanese garden designs.<\/p>\n

                Japanese Maple at Marshall University<\/h2>\n

                The Japanese Maple represented in the Marshall University Arboretum is a red-leaf cultivar selected for its ornamental qualities. Its distinctive foliage provides a striking contrast to the green canopies of many surrounding trees and helps showcase the diversity of species represented within the arboretum.<\/p>\n

                As a non-native ornamental tree, Japanese Maple demonstrates how species from around the world have become valued components of campus landscapes while complementing the arboretum’s collection of native Appalachian trees.<\/p>\n

                Quick Facts<\/h2>\n

                Common Name:<\/strong> Japanese Maple (Red Leaf)
                \nScientific Name:<\/strong> Acer palmatum<\/em>
                \nFamily:<\/strong> Sapindaceae
                \nNative Region:<\/strong> Non-Native
                \nMature Height:<\/strong> 15-25 feet
                \nMature Spread:<\/strong> 15-25 feet
                \nGrowth Rate:<\/strong> Slow to Moderate
                \nSun Requirements:<\/strong> Partial Shade to Full Sun
                \nSoil Preferences:<\/strong> Moist, well-drained soils rich in organic matter
                \nUSDA Hardiness Zones:<\/strong> 5-8
                \nBloom Period:<\/strong> April to May
                \nFruit\/Seed:<\/strong> Paired winged samaras
                \nWildlife Value:<\/strong> Provides limited nectar resources and habitat structure for birds and insects
                \nNotable Characteristics:<\/strong> Deep red foliage, graceful branching habit, and brilliant fall color<\/p>\n","protected":false},"excerpt":{"rendered":"

                Acer palmatum Overview The Japanese Maple is one of the most beloved ornamental trees in the world. Native to Japan, Korea, and parts of China, it is prized for its graceful form, finely textured foliage, and stunning seasonal color. The red-leaf forms are especially popular in landscapes for their rich burgundy foliage, which provides visual<\/p>\n","protected":false},"author":224,"featured_media":0,"parent":6,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-narrow.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-267","page","type-page","status-publish","hentry"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/pages\/267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/users\/224"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/comments?post=267"}],"version-history":[{"count":3,"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/pages\/267\/revisions"}],"predecessor-version":[{"id":499,"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/pages\/267\/revisions\/499"}],"up":[{"embeddable":true,"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/pages\/6"}],"wp:attachment":[{"href":"https:\/\/www.marshall.edu\/arboretum\/wp-json\/wp\/v2\/media?parent=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}