Perseverance, fragrant and approachable, steadfast, pure, and prosperous descendants.

Hazelnut, also known as mountain chestnut, sharp chestnut or hazelnut, is a deciduous shrub or small tree of the Dicotyledonidae, Betulaceae, and Corylus, with a height of about 1 to 7 m. It is the world's largest deciduous shrub or small tree. It is one of the four major dried fruits (walnuts, almonds, hazelnuts, cashews) and is known as the "King of Nuts".

Shrubs or small trees, 1-7 meters high; bark gray; branches dark gray, hairless, branchlets yellowish brown, densely pubescent and sparsely villous, none or more Spiny glands.

The outline of the leaves is oblong or broadly obovate, 4-13 cm long and 2.5-10 cm wide. The top is concave or truncate, the center has a triangular cusp, and the base is heart-shaped, sometimes two. The sides are unequal, the edges are irregularly serrated, the middle part is shallowly lobed, the upper part is hairless, and the lower part is sparsely pubescent when young.

The male inflorescence is solitary, about 4 cm long. The fruit is solitary or in clusters of 2-6 to form a head; the fruit bracts are bell-shaped, the nut is nearly spherical, 7-15 mm long, hairless or only the top is sparsely villous.