Key points of cultivation techniques of tree peony

Peony beautiful and moving, through the ages the literati and writers sprinkle a lot of ink to describe the peony flowers open grand scene, but also known as the king of flowers. So what are the main points of peony cultivation technology?

1. Planting: soil texture requirements loose, fertile, neutral slightly alkaline. Cut off the broken and diseased roots of the planted peony seedlings, dip the insecticides and fungicides into the pots or pits prepared in advance, stretch the roots, fill the pots or pits to most places, gently extract and shake the seedlings, firmly seal the soil, and the roots are slightly lower than the pot surface or ground level.

2. Watering: After planting, water once permeable. Peony bogey ponding, watering as appropriate during the growing season. North arid area irrigates water before flower commonly, water after flower, freeze water. Pots for easy management can be cut off after flowering even pots buried underground.

3. Fertilization: After planting for one year, fertilization is feasible in autumn, mainly with decomposed organic fertilizer. Combined with loose soil, sowing, hole can be applied. Spring, summer multi-use chemical fertilizer, combined with watering pre-flowering fertilizer, fertilizer after flowering. Potted load can be combined with watering liquid fertilizer.

4. Pruning: planting year, multi-row flat stubble. After spring germination, leave 5 branches or so, the rest erased, concentrated nutrition, so that the second year flowers big color Yan. Autumn and winter, combined with the garden, cut off the stem, thin, no flowering branches. When the basin is loaded, trim it to your favorite shape as needed.

Cultivate: Cultivate in time during the growing season, remove weeds, and pay attention to the occurrence of diseases and insects. In autumn and winter, tilling is carried out on the sky blocks of peonies over two years old.

5. Change pot: When potted peony grows three or four years later, it needs to be replaced in autumn with a large pot with new fertile soil or replanted.

Spray: spray stone sulfur mixture before germination in early spring, mix insecticide and fungicide in summer, once every 2 weeks according to disease condition. Combined with fertilization, chemical fertilizers and growth regulators should be added.

6. Flower promotion: in order to increase festivals or celebrations, peony can be heated about 50 days in advance according to varieties, and the temperature is controlled at normal temperature of 10-25 degrees, with an average daily temperature of about 15 degrees. Pay attention to keep the plant moist in the early stage, pay attention to ventilation and light transmission after bud emergence, and control the temperature according to the requirements of flowering stage after bud formation. Foliar fertilization should be carried out at ordinary times to ensure adequate water supply. In this way, flowers can be seen at any time in winter and spring.

7. Ornamental: Peony natural flowering 10-15 days or so, with the temperature rise and shorten, 3-8 degrees can maintain more than a month. Field planting can be temporarily sheltered from wind and light to prolong viewing time; pot loading should be moved to a place where direct sunlight cannot be direct, temperature 5-10 degrees, ventilated and transparent environment, depending on the appearance and moisture degree of pot soil, timely watering, flowers do not sprinkle water, so that the longest flowering period; cut when flower arrangement is needed, the wound should be cut or burned in water. Water for flower arrangement should be added with preservative or a little white sugar to prolong the flowering time of flower arrangement.

Peony flowers bloom, you can experience "only peony true national color, flower season move capital" grand scene. But when planting, patience and care are needed to cultivate beautiful flowers.