The propagation of tulips is generally based on the separation of small bulbs, the method is as follows: annual cenosphere, after flowering at the base of the bulb germination 1 to 3 times the next year can be a new bulb and 2 to 6 small balls, and the cue ball is gradually Withered, bulbs can be excavated, dried soil can be removed and the bulbs on the bulbs can be separated and stored in a ventilated place at a temperature of 5 to 10 degrees Celsius. After the fall season, the bulbs can be planted on the leaves rich in rot and appropriate amounts of phosphorus and potassium fertilizers. In the soil, plant spacing is 14 to 16 cm, furrow depth is 15 to 20 cm, and earthing depth is 4 cm; however, it should be noted that where the shape of the ball is a circle, small flowers can also bloom, if the shape of the ball is flat, generally Does not flower; after the ball is planted, it must be roasted, and it should be kept moist. In the spring of the year, the normal management of fertilizer and water in flower seedlings began and flowering took place in 2 to 3 years. Sow propagation is generally used during breeding and mass reproduction, but it takes 4 to 5 years to bloom.