Potted osmanthus flower promotion technology

Potted osmanthus flower promotion technology

Potted osmanthus flowers often bloom very slowly or not open. How to make sweet-scented osmanthus flowering, flowers fragrance, need to master the following major aspects:
Variety selection: different varieties of sweet-scented osmanthus, flowering time is not the same. Lunagui, Sijigui, etc. are early-flowering varieties. There are several flowering characteristics in the year. Some varieties require a longer period of vegetative growth from nursery to flowering, such as Jingui, Yingui and Dangui, etc., which take several years to complete. flowering. Therefore, we should try our best to use early-flowering varieties that are long and strong.
Basin soil preparation: Sweet-scented osmanthus grows in humus-rich slightly acidic soil (pH is 5.5-6 is appropriate), and should not use alkaline soil or viscous soil for planting. Culture soil available humus soil 4 parts, sandy soil 3 parts And with 3 parts of cooked manure, add a small amount of fish scales, bone meal, etc., and mix and modulate before applying. In order to overcome the alkalinity of soil and water, during the growth period, spray once every half month with 0.1%-0.2% ferrous sulfate solution.
Daily maintenance: sweet-scented osmanthus like sunshine, good warmth, high temperature, but not cold. During the growing season, it should be maintained at the leeward sunny place. From June to August, it is the flower bud differentiation period of sweet-scented osmanthus. If you can give enough sunlight for about 10 hours a day and high temperature of 30-35 degrees Celsius every day, you can promote the bud and increase the flowering rate. But in summer, avoid shade, so as to avoid flower bud differentiation. The number of watering depends on the weather and plant growth at the time. High summer temperatures, large evaporation, watering once a day; in mid-September, basin soil needs to be kept moist, otherwise it is not easy to flower. However, during the flowering period, it is not possible to pour water to prevent flowering. Rainy days should be drained in time to prevent rot. It is advisable to maintain the water content of the potted earth about 50% at ordinary times. Sweet-scented osmanthus, fertilizer, need to strengthen the top dressing, can be cooked cake water, chicken and duck pigeon droppings, scales water, calcium superphosphate and bone meal. From June to July, fertilize once every 7-10 days.
The last time it was applied in early August, the osmanthus not only grew and flourished, but also blossomed and fragrant.

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