Exbucklandia populnea

Nom vernaculaire
Tremble de Malaisie
Famille
Hamamelidaceae
Synonymes
Bucklandia populnea, Symingtonia populnea

Sought after by collectors for its very large, heart-shaped leaves.

Classification

Trees and shrubs
Climat
Zone 8: from -12°C to -7°C
Hauteur minimum
1500cm
Hauteur max
2000cm
Intérêts remarquables
Foliage

General description

Origin
CHINA: Guangxi, Guizhou, Xizang, Yunnan. Malaysia, INDIA. It is found at altitudes of 1800 m and above.
Climate
Tolerates temperatures from -6 to -8°C. It clearly appreciates a mild and humid climate.
Exposure
In the sun or partial shade.
Soil
In a neutral to acid cool, humus-rich and slightly drained substrate.
Growth
Average.
Propagation
In the absence of fresh seeds, its propagation is very difficult, as cuttings root extremely slowly.

General physiology

Dimensions
Can reach 15m in height.
Branches
Pubescent shoots, green when young.
Note
Its wood is used for the manufacture of doors and windows.

Leaves

Shape
Leaves alternate, 10–17 × 9–13 cm, broadly oval, sometimes slightly trilobed, acuminate apex, broadly cuneate base, entire margins
Colour
Dark green.

Flowers

Flowering time
May to July.
August to October (China).
Shape
The flowers lack sepals but have five linear petals 2 to 3 mm long and 10 to 15 stamens 5 mm long.
Colour
Yellow.
Note
Hermaphroditic flowers.

Fruits

Shape
Ellipsoid capsules, 7–9 × 5–6 mm, smooth.
Colour
Brown.
Seeds
Narrow-winged seeds.