Acer tonkinense

Famille
Sapindaceae
Synonymes
Acer kwangsiense

A very primitive species in the genus Acer.

Classification

Trees and shrubs
Climat
Zone 8: from -12°C to -7°C
Couleur de feuille
Yellow
Orange
Red
Green
Couleur de fleur
Yellow
Exposition
Sunny
Part shade
Hauteur minimum
500cm
Hauteur max
1000cm

General description

Origin
Mixed forests; 300-1800 m. China (Guangxi, S Guizhou, SE Xizang, SE Yunnan), Myanmar, Thailand, N Vietnam.
Climate
Withstands -12°C.
Exposure
A place in a somewhat sheltered area.
Soil
Good, well-drained garden soil.

General physiology

Dimensions
Can reach 8m to 10m in height.
Habit
Shrubs, small or large trees.
Bark
Grey-brown, is smooth.
Branches
Waxy white, hairless twigs, those of the current year purplish green, the older ones purple-brown or dark purple.
Note
This species is only threatened in China.

Leaves

Shape
Its leaves measure between 10 and 15 cm. Palmate, elliptical, suborbicular or oblong.
Colour
Green turns yellow-orange to red in autumn.
Note
Deciduous leaves.

Flowers

Flowering time
April-May
Shape
Long, drooping inflorescences 10/15 cm long.
Colour
Yellow.

Fruits

Shape
Samaras 1.8-3.5 cm long by 0.6-1 cm wide, yellowish, hairless.