Key points for maintenance of potted Platycodon grandiflorum

Potted platycodon grandiflorum, suitable temperature for production 16-20℃, most common in spring, if you can maintain this temperature, you can plant it every year, early summer, autumn is also more common. Early growth is slower. It is recommended to pick the top in order to form a plump plant type. After picking, the growth period will be extended by 7-10 days.

If you want to let the plants overwinter, you should sow 12 weeks before the first frost, so that the plants have better nutritional growth before overwinter and ensure that the plants survive the winter smoothly.

(1) Control fertilizer and water to prevent excessive growth of plants. When the seedlings grow to 10 cm high, they should be picked in time to facilitate the growth of lateral buds and increase the number of flowers per plant.

② Fertilization in bud stage. The flower bud stage needs to apply 1~2 times of 0.5% calcium superphosphate leaching solution or 0.4% potassium dihydrogen phosphate, which can make the flower color beautiful.

3. Cut off Xie Hua in time. Flowers should be cut off in a timely manner after the residual flower stems, and dressing cake fertilizer extract.

During the growth period, the soil should be kept moist.

Safe winter. In winter in the north, flowerpots need to be moved indoors, and the sprouting branches should be trimmed in the following year, and 1 to 2 healthy branches should be retained to facilitate more flowering.

If you want the plant to bloom twice a year, you need to prune it before the end of July, keep the stem length of 25~30 cm, strengthen fertilizer and water management, and strive to do a good job in pest control, so that it can bloom again during the National Day.