Difference of spikes: the thorns on rose flowers are larger, but they are not closely distributed, and the number is less; the thorns on rose flowers are closely distributed, and the single thorns are smaller. Flower difference: the fragrance of rose is not obvious, the flower color is more, the calyx under the flower is rolled down; the fragrance of rose is very obvious, the flower color is less, the calyx is rolled up. Leaf difference: there are 3-5 small leaves of rose flowers, and the single leaf is very smooth; there are 7-8 small leaves of rose, and the leaves are not smooth.
