The latest key points for conservation of potted Platycodon grandiflorum

Potted Platycodon grandiflorum is produced at a suitable temperature of 16-20 ℃. It is most commonly used in spring. If this temperature can be maintained, it can be planted year-round, and it is also commonly used in early summer and autumn. The growth is slow in the early stage of growth. It is recommended that the coring be carried out in order to form a plump plant type, and the growth period will be extended by 7-10 days after coring.

If you want plants to survive the winter, they should be sown 12 weeks before the first frost, so that plants can have better vegetative growth before overwintering and ensure that plants can survive the winter smoothly.

① controls fertilizer and water to prevent overgrowth of plants. When the seedlings grow to 10 cm high, they should be coring in time to facilitate the growth of lateral buds and increase the amount of flowers per plant.

② fertilized at flower bud stage. During the flower bud stage, 0.5% superphosphate extract or 0.4% potassium dihydrogen phosphate should be applied twice to make the flower color bright.

③ cut off Xiehua in time. After the flower fade, the residual flower stalk should be cut off in time, and the cake fertilizer extract should be applied.

The soil should be kept moist during the growing period of ④.

⑤ survived the winter safely. In winter in the north, the flowerpot should be moved indoors, and the germinated branches should be trimmed the following year, keeping 1 or 2 healthy branches to facilitate more flowering.

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