What are the characteristics of the latest rose?

Rose evergreen or semi-evergreen shrubs, 1-2 m tall. Stem erect; branchlets spreading, green, glabrous, curved or unarmed. Pinnately compound leaves with 3-5 leaflets, sparse for 7, petiolule 10-15 cm long, leaflet broadly ovate to ovate-elliptic, 2.5-6 cm long, 1.5-3 cm wide, apex acute or acuminate, base rounded or broadly cuneate, margin acutely serrulate, surface bright green, both sides glabrous, terminal leaflet long-petiolulate, lateral petiolule shorter, petiole and leaf rachis with sparse glandular hairs and fine thorns Stipules margin with ciliary glandular hairs or pinnately lobed, both surfaces glabrous, base connate with petiole.

Rose flowers several clustered or solitary, ca. 5 cm in diam., pedicel 3-5 cm long, green, often with glandular hairs; receptacle subglobose, calyx lobes triangular-ovate, apex caudal tip, entire or pinnately divided outside glabrous, inner surface and margin tomentose; petals double, crimson, pink, thin white; stamens numerous; style free, ovary pilose. Rose fruit globose, yellowish red, 1.5-2 cm in diam., calyx lobes persistent. April to October in the north and March to November in the south.

Rose stems are brown and green, with barbs or no thorns, but there are also roses with almost no thorns. Branchlets green, leaves dark green, leaves alternate, odd-pinnate, leaflets generally 3-5, broadly ovate (elliptic) or ovate-oblong, 2.5-6 cm long, apex acuminate, pointed, leaf margin serrate, both surfaces glabrous, smooth; stipules connate with petiole, entire or with glandular teeth, tip separated into auriculate.

The characteristics of Chinese rose

1. It has strong cold resistance and can endure a low temperature of-15 degrees.

2. Most of the flowers are small, and the petals are usually 5.

3. The taste is sweet, and the thorns on the branches are small and large, so they are easy to see.

4. The rose blossoms throughout the four seasons, so it is known as the "queen of flowers".