Traditional Culture Encyclopedia - Photography major - Do roses have thorns?
Do roses have thorns?
The thorns of roses grow on the stems and are densely distributed. These thorns are hard and sharp. Roses are erect shrubs with oval or oval leaves and sharp serrated edges.
Flowers are solitary in leaf axils or clustered together. There are fine hairs on the pedicel. Flowers are about five centimeters in diameter and are red or purplish red when they bloom. There are also many cultivated varieties of other colors.
Thorn is an important feature of roses. The thorn of a rose is a beneficial evolution to protect itself from birds or animals.
The habit of roses
1. Cold tolerance: Roses have strong cold tolerance, and the lowest temperature is MINUS 20 degrees. The suitable environmental temperature for growth is between 15-30 degrees. In winter, in order to ensure the smooth overwintering of plants, it is best to move them indoors or in greenhouses.
2. Drought resistance: Rose has strong drought resistance and can tolerate high temperature of 35℃ in summer. However, in order to promote the gorgeous flowers, it is best to spray them with water mist frequently in summer to prevent the buds from wilting at high temperature.
3, like the sun: roses like the sun, is a common positive plant. Whether the light is suitable or not will directly affect its growth and flowering. It will be better if there is plenty of sunshine, and the flowers will be richer.
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