The suitable temperature for rose is about 15-25 ℃, so that it can grow normally. Although the temperature above zero can survive basically, the best planting time is after thawing in spring, and then planting after the temperature gradually stabilizes, which is helpful for later growth. Time can't be too early or too late. It's suitable for March to April. If it's too early, the temperature is cold, and it's difficult for the plants to survive. If it's delayed, the growth period is just in the hot summer. It's easy to cause water shortage of the plants, and it will affect the later growth.
1. Loam: the best way to plant is to use moist and fertile soil, which can be mixed with garden soil, plant ash, perlite and organic fertilizer, and added to the flowerpot for use, so as to ensure that the soil is soft, rich in organic matter, and the acid-base value is the best.
2. Planting: if the plants with bare roots need to be soaked in water for about half an hour to an hour, the time should not be too long, so as to remove the bad substances from the roots. If there is a soil ball, it can be righted and directly planted in a flowerpot. Pay attention to pruning the plant to reduce the evaporation of water.
3. Maintenance: after planting, pour enough water into it to promote the root fixation.