2, peony head propagation: take the root neck of peony cut at harvest as seedling, cut the peony head longitudinally when planting, then plant it into the soil and keep it warm and moist.
3, split-root propagation: take paeoniae after harvesting to stay on the root neck of the fine root propagation, before planting must be peony head or with the root of the paeoniae head storage for about 3 months.
Precautions
Time: ground planting peony, must be selected in early September - late October planting, planting too early, peony is likely to sprout that year out of the ground, planting too late, peony can not sprout new roots will be prone to freeze.
Light: peony is a light-loving plant, lack of light, peony will bloom late or even not bloom.
Temperature: the optimal temperature for peony is between 15~25 degrees Celsius, when the temperature exceeds 30 degrees Celsius in summer, you need to move the plant to the shade.
Low temperature: the peony should be given a certain low temperature in winter, otherwise the peony does not go through the low-temperature vernalization, it is difficult to bloom the next year.