1. sunshine: Rosa davurica is a flower and plant that likes light, so it needs sufficient sunshine, and it should be maintained during its growth.
2. Watering: Roses like to be wet, but they are afraid of being wet and avoid waterlogging. From germination to flowering, you can properly water more, so that the soil is moist and not waterlogged. After flowering, there should not be too much water and the soil should be dry and wet. Pay attention to drainage and flood prevention in rainy season.
3. Fertilization: Rosa multiflora likes fertilizer and is barren-tolerant. In March, liquid fertilizer mainly containing nitrogen can be applied 1 ~ 2 times to promote the growth of branches and leaves. Fertilizers mainly containing phosphorus and potassium can be applied 2 ~ 3 times in April and May to promote more pregnant buds to blossom. After flowering, it can't be fertilized again.
4. Insect pests: Roses can be infected with many diseases, most of which are caused by fungi. Spraying Bordeaux solution 200 times before onset and spraying 15% triadimefon wettable powder 1000 times or 70% thiophanate-methyl wettable powder 1000 times at onset can prevent and cure the disease. Wild rose is a common and beautiful flower, which is usually planted in balconies, courtyards and other places. Judging from the way of raising wild roses, the planting of wild roses is not troublesome, so we might as well consider creating a small and fresh home environment. How to raise banyan bonsai, the legend of wild rose? Deciphering banyan bonsai's conservation skills, cultivation methods of crab claw orchids, flower stands and geomantic omen of crab claw orchids attract more plants: Christmas tree mosaic evergreen octagonal golden plate south point bamboo ivy arrow lotus spider orchid Chunlan orchid orchid orchid orchid magnolia white crane taro orchid hydrangea dahlia Guayeju clematis tricolor violet Daphne tulip tuberose hibiscus African chrysanthemum mimosa water lily perfume lily hydrangea red maple chicken feet maple a string of red kites.