Japanese Zelkova

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Japanese Zelkova

Zelkova serrata

ケヤキ

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ニレ科WoodyDeciduousStreet treeAutumn foliageWell-known

One of Japan's most representative deciduous tall trees. Grows into a large tree with an elegant form, making it one of the most widely used species for parks and street plantings. Beautiful autumn foliage. The timber is hard and durable, traditionally used in fine architectural construction.

Identification Points

  • Leaves are ovate to oblong-elliptical with sharp serrate margins
  • Broom-shaped spreading crown
  • Bark peels in flaky scales, revealing orange patches underneath
  • Turns orange to reddish-brown in autumn

Habitat

Parks, streets, shrine and temple grounds, mountains

Season

Year-round (autumn foliage in October to November)

3D Specimen Model

Kyushu University, Shikano Lab (CC0)

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Morphological TraitsAI-estimated, needs verification

Leaf arrangement

Alternate

Leaf type

Simple

Venation

Pinnate

Leaf margin

Serrate

Leaf shape

Round

Growth form

Tree

Evergreen/Deciduous

Deciduous

Petal fusion

No petals

Habitat

Roadside

Petal count

3 petals

Stipules

Present

Leaf dissection

Undivided

Flower symmetry

Actinomorphic

Ovary position

Superior

Stamen count

1-2

Phylogenetic Positionニレ科

Phylogenetic Position

Angiosperms > Eudicots > Rosales > Ulmaceae

Divergence Era

Late Cretaceous to Paleogene

View ニレ科 page🌿 View in taxonomy
📚樹木図鑑(ナツメ社)

Sources & References

📖Wikipedia 日本語版
🤖Claude AI生成(未確認)内容の正確性は未確認。YList・Wikipedia等での点検が必要。

AI-generated, needs verification