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그루안

Isu Tree; Myrtle-leafed Distylium

Distylium racemosum · Hamamelidaceae · 조록나무

How to spot it

Flowers have no petals, only a red calyx and purple stamens.

Look

Leaves
Leathery, glossy dark green simple leaves with smooth margins, a wedge-shaped base and 5 to 6 pairs of veins.
Flowers
In late spring to early summer, petal-less flowers bloom in axillary racemes; the red calyx and vivid purple stamens stand out.
Fruit
A woody capsule with two beaks, covered with brown star-shaped hairs, holds oval seeds.
Bark
Medium brown.

Where it grows

Native to
Native to China and Japan; described as growing in oak forests above about 900 m (3,000 ft).

Famous Isu Tree; Myrtle-leafed Distylium trees in Korea

Sources