Daimyo oak

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    Daimyo oak @ Kiba Park
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    Daimyo oak @ Tsukuba Botanical Garden
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    Daimyo oak @ Kyoto Botanical Garden
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    Daimyo oak @ Kyoto Botanical Garden
  • Daimyo oak_img_4
    Daimyo oak @ Tokyo Metropolitan Jindai Botanical Park

Basic information

Flower Name
Daimyo oak
Formal Name
Quercus dentata
Alias
Japanese emperor oak, Daimyo oak
Habitat
North America
Morph
Hardy, deciduous broad-leaved tree

Comment

What is Daimyo oak

Daimyo oak, scientific name: Quercus dentata, is a deciduous broad-leaved tree of the Quercus genus Fagaceae department native to North America. Bark contains an irregular crack vertically. Leaves are egg-shaped oval in the fall greatly petiole a little no. In ear leaf, five more in a spiral, with alternate. Big wiggly serrated leaf edge. Leaves are without leaves in winter, with branches until spring. Open leaves in early summer, and at the same time, from the axil catkins, sparse, thin yellowish-green flowers bloom. And Hardy trees, dead leaves do not fall until spring, so resistance wind forest, Hokkaido. The leaves are used in the skin of the boy's day in eaten kashiwamochi. I laid under the instrument, was used for cooking food. Collected the tannin from the bark, leaves, bark and fruit decoction and dyeing materials.

Common name: Daimyo oak , scientific name:Quercus dentata, aka Kashiwagi, Daimyo oak, origin: North American distribution: Hokkaido-Kyushu Japan, the Korean peninsula ~ China ~ area east of Taiwan, living environment: wild, arid land, life type: deciduous broad-leaved tree, height: 15-25 m, shoots: fur is dense, leaf: lay egg-shaped oval with a spiral, Leaf: large wavy sawtooth stock, leaf color: Green-autumn (fall), petiole: almost no (0.3 cm), leaf: ear-shaped, leaf length: 15-30 cm, leaf width: 5-20 cm, leaf pubescence: leaves back to pale brownish stellate hairs, phyllotaxis, spirally alternate, Monoecious and flower: ninomiya, Places flowers: axil, male flowers: catkins, female flowers: sessile, flowering period: May-June, flower color: pale yellow-green, fruit: Acorn (acorns), fruiting period: next autumn, fruit length:2.5cm, cupules: scaly pattern of.

Detailed information

Order
Fagales
Family
Fagaceae
Genus
Quercus
Species
Q. dentata
Flower type
Other
Flower array
Catkin
Petal shape
Leaf type
Elliptic
Leaf edge
Repand
Flowering place
Botanic gardenLow mountainPlain/fleetBeach
Color
Yellow
Season
MayJun
Height
1500 ~ 2500 [cm]
Diameter
0.2 ~ 0.2

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