Before potted peony, the seedlings should be dug out and aired for 1-2 days to dehydrate and soften the roots, which is convenient for pruning and planting; Before planting, put the flowerpot into the pool to absorb enough water; When planting, first lay tiles on the drainage holes at the bottom of the basin to prevent soil leakage; Then spread pebbles or waste brown rope with a thickness of 2-5 cm to facilitate drainage.
Prune peony seedlings before planting to balance the above-ground and underground parts; Beautiful and generous appearance; But also convenient for cultivation management. First, cut off the dead leaves and excessively long roots, and disinfect the roots with 1% copper sulfate solution for 5- 10 minutes. Then put the seedlings in the center of the basin for planting, and compact them by hand while filling the soil until they are 3-5 cm away from the upper edge of the basin.