Oak is an evergreen shrub or small tree with a height of 15m. Bark is brownish gray, leaves are thin and leathery, and there is a slight difference between male and female plants. Usually, the leaves of female plants change, the petiole is short, the raceme is axillary, the flowers are small, the pedicel is very short, the calyx is oval and the petals are missing; Filaments are slender, anthers are oval, ovaries are oval, berries are black and spherical, seeds are 2-3, oval, flowers in spring and fruits in winter. Oak wood likes light, cold resistance, can resist -50 degrees, and likes cool climate; Drought-resistant, barren-resistant, neutral to acidic soil.
Fire resistance, developed root system, salt and alkali tolerance; Hard material, heavy specific gravity (air-dried density 0.63-0.72g/cm3), beautiful texture, corrosion resistance, waterproof and moisture-proof.