1, Rosa davurica can be planted all year round, but it is best to defoliate in ice period in autumn. If you choose to plant in the growing season, always keep the soil moist. If you choose to plant in winter, you need to pay attention to raising the temperature properly to prevent the seeds from freezing.

2. Wild rose is a flower that likes light and needs plenty of sunshine. Suitable for fertile and humid land with good drainage. China is suitable for planting in vast areas in the south except in severe winter. There are few pests and diseases of wild roses, and insect pests such as sawflies, scale insects, aphids, scorched leaves, canker and black spot often occur in artificial cultivation.

3. In addition to spraying with chemicals, the scenery should be used in coordination with other flowers and trees, and it is not advisable to plant too much in one place. Every winter, pruning old branches and dense branches frequently, keeping light and good ventilation can reduce pests and diseases. Pruning is an indispensable and important process in rose landscaping. If the pruning is not good, it will grow into a pile of thorns and be uneven, which will not only cause many diseases and pests, but also be unsightly.