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European Primula cultivation techniques
European primrose is also known as European primrose. Perennial herbs of the primroses of Primulaceae are often cultivated for one or two years. European primroses are clustered plants with a plant height of about 20 cm. Leaves basal, leaves 10-15 cm long, oblong, veins deeply concave. Leaves green. Umbrella inflorescences are rich in color, with red, pink, purple, blue, yellow, orange, white and other colors, and the general floral heart is yellow. European primroses originate in Western and Southern Europe. Sex is cool, wet, afraid of exposure, not high temperature, requires fertile soil, good drainage, PH5.5-6.5. The optimum temperature for growth is 15-25°C, and it can be overwintered at about 10°C in winter. About 50% of air humidity is more appropriate. European primroses are propagated using seeds. The sowing time is from June to July. The cultivation soil is made of sieved loam soil, rot leaf soil, compost and river sand. It should not be too fat. Pot seedlings or shallow wooden box nursery, soaked after sowing irrigation method, place the shade, covered with glass. Generally about ten days can germinate. Remove the glass and gradually increase the light. True leaves 1-2 transplants. 5-6 leaves when the small basin, basin diameter 7 cm. After easing the seedlings, the liquid fertilizer that chases the rot once a week is once. After 40-50 days, replace the basin with 13-15 cm pots. Apply liquid fertilizer once a week during the flowering season. And keep the soil moist. In winter, the amount of watering should be reduced, and soil moisture will cause root rot. The plants are discarded after the daily cultivation of flowers, because it is difficult for the spring to summer. If you want to bloom in the second year of the European Spring Festival, you should make the plants safer in summer. You should change the plants after flowering, put them in the shade, pay attention to ventilation, prevent rain, reduce the amount of water, and sprinkle water on the ground when it is hot. Expect to save to the second year. The European primroses have a long flowering period. They also coincide with New Year's Day and the Spring Festival. Their green leaves can be used as small and medium-sized pots and placed on coffee tables, desks, etc. They are very good indoor plants. (Source: Yunnan Flower Network)