2, appearance characteristics, roses are generally divided into single petals and double petals. There are 5 petals in a single petal and as many as 40-60 petals in a double petal, with colors ranging from white to purple. There are many thorns on its branches, some are upright, some are curved, and the color is mostly light yellow. 5-9 leaflets, mostly oval and wrinkled.
3. The flowering period is very short. Roses bloom from May to June, and only once a year. Cultivars can bloom many times a year. In addition, after the rose is cut, it will wither quickly within 30 minutes, which is very unfavorable for preservation.
4. The ornamental value of roses is average, but the rose oil extracted from them is expensive, also known as liquid gold. In addition, petals can also be made into rose cake, rose tea and rose wine. Its fruit is rich in vitamins and has high nutritional value.