1、 Pruning time
Carnation is usually pruned during the growing season, after flowering and before winter. The time is different, the method and purpose of pruning are also different. However, we should pay attention to the disinfection of pruning tools to avoid infection p>
2、 Pruning method
1. Coring treatment: when the Dianthus caryophyllus seedlings grow to a certain height, the coring treatment shall be carried out, and the top shall be trimmed directly, which can well control the height, save a lot of nutrients and promote the growth of side branches. In addition, in the budding stage, the branches and buds under the armpits of the branches should be removed in time, which can also save a lot of nutrients p>
2. Pruning the remaining flowers: its flowering period is usually between May and June. After the flowers bloom, the remaining flowers should be pruned, which can save nutrients and help it recover. Residual flowers should be cut as they fail, that is, which flower will be cut off when it fails p>
3. Heavy pruning for winter: prune once a year before winter. The specific time is between August and September. At this time, it should be re cut. Just control the length of branches to 8-9 cm and cut off most growth points, which can promote the growth of branches and better shape the plant. In addition, heavy shearing can also improve its cold resistance, which is beneficial to winter and flowering and growth in the coming year p>