What are the characteristics of roses?

Small deciduous shrub of Rosa in Rosaceae.

The branches are slender and prickly. Pinnate compound leaves alternate with 5-9 leaflets. Leaves obovate to oblong, hairy on both sides. Flowers are white and single, and many are densely packed into conical corymbs. The flowering period is May-June, and the fruiting period is 9-65438+1October (Figure 10-33). Common cultivated varieties are:

Lotus Rose: Also known as Pink Seven Sisters. Double light pink, many flowers are clustered together.

Pink roses: The leaflets are large, usually 5 ~ 7 pieces. Pink flowers, single petals, many flowers.

Ten Sisters: Also known as Seven Sisters. Small leaves, pink flowers, double petals, many flowers.

Bai Yutang: There are few thorns on the branches, white flowers, double petals and many flowers.