Crataegus pinnatifida is a deciduous tree belonging to Crataegus of Rosaceae. It has many aliases, including acid red, mountain eternity, mountain eternity, mountain eternity, mountain eternity, mountain eternity and so on. It is widely distributed, including southern, northern and central China.

Second, the form

The height of hawthorn tree can reach about 6m, and its leaves are triangular and oval, about 2-6cm long and 0.8-2.5cm wide, with cracks on the edges and irregular serrations on them. Its flowering period is May-June every year, and it belongs to compound umbel. Its flowers are white, and its pedicels and pedicels are hairy. Fruit in September-10 The annual fruit is hawthorn, which is relatively small and spherical, with a diameter of about 0.8- 1.4cm and a dark red appearance.

Third, habits

Hawthorn tree has strong adaptability and can grow in various environments. It doesn't need much water, but it needs more fertilizer. Hawthorn trees have strong disease resistance and few pests and diseases, but attention should be paid to prevention and control at ordinary times.

Fourth, reproduction.

There are several propagation methods of hawthorn, including sowing, cutting and grafting. Now commonly used grafting methods can cultivate excellent varieties.

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