name
Latin name/scientific name: Rosa.
Alias: Rosa davurica, Rosa davurica, Rosa davurica, Rosa davurica, Rosa davurica.
Scientific classification
Field: the plant kingdom in the plant kingdom
Door: angiosperm magnolia door
Class: Magnolia, Magnoliaceae
Objective: Rosaceae Rosales/Rosaceae.
Family: Rosaceae
Subdivision; Rosasubfamily
The plants of Rosa in Rosaceae were reviewed. About 100 species, perennial shrubs or lianas. Almost all over the world, most of them originated in Asia. Many cultivated flowers are fragrant and beautiful, often white, yellow, orange, pink or red; Wild Rosa multiflora is solitary or in small clumps; There are usually 5 petals, and cultivated species often have double petals.
Roses are erect, climbing or creeping shrubs. Stems usually have many thorns of different shapes and sizes. Pinnate compound leaves, alternate, leaflets nearly ovoid, with sharp teeth. The fruit is fake, developed from receptacle, fleshy and berry-like, called rose fruit, and some of them are edible.
Roses are mainly native to warm areas in the northern hemisphere. Most of them are native to Asia, a few are native to North America, and a few species are native to Europe to northwest Africa. Roses from all over the world are easy to cross, resulting in some types having the same characteristics as their parents, so it is not easy to determine their basic species. Among more than 65,438+000 kinds of roses, less than 65,438+00 kinds (mostly from Asia) were used for hybridization, and various kinds of roses planted in gardens today were cultivated.
Several kinds of important roses are planted in the garden. The most famous and widely planted group is hybrid tea rose, which accounts for most of the roses grown in greenhouses and gardens and sold in flower shops. Rose of hybrid tea can be seen in various colors, and the wild rose of hybrid tea is big and symmetrical. Tea roses often bloom, but they are very fragile. Hybrid tea rose is made by crossing with a strong hybrid rose that blooms all year round. Hybrid four-season roses were very popular until they were replaced by hybrid tea roses in the early 20th century. Rosa multiflora is a cold-resistant rose with small and dense flowers. Rosa multiflora is cold-tolerant, and it is a hybrid of hybrid tea rose and Rosa multiflora. Grandiflora rose is a relatively new hybrid rose. It is a tall, cold-resistant shrub with large flowers, which is a hybrid of tea rose with rich flowers. Other modern rose varieties are: climbing roses with slender stems, which can climb on scaffolding to grow; Shrub roses grow into big shrubs; Mini roses, small plants and small flowers. About 65,438+03,000 rose varieties have been identified.
In Rosaceae, the rose, the Chinese rose and the Chinese rose flower stand in three pillars. Roses are strong, bloom in early summer, and the flowers are lush, bright and fragrant. It can be used for vertical greening, arranging flower walls, flower gates, flower galleries, flower stands, flower lattices, flower styles, green corridors and green pavilions, embellishing slopes and pool slopes, and decorating building walls or flower fences. It is also an excellent rootstock for grafting Chinese rose. In addition, Rosa davurica has high economic value, from which aromatic oil and essence can be extracted. The seeds and roots of wild roses can also be used as medicine.
Arima
The flower language of roses represents beautiful love and yearning for love. Blooming roses make people yearn for love, but love is not just a beautiful dream. Although the flowers will fade, the favorite in my heart will never fade. Roses are the beginning of love and the oath of love. All kinds of rose words are: red rose stands for love; Pink roses represent vows of love; White roses represent pure love; Huang Qiangwei stands for eternal smile; A deep red rose means that I just want to be with you; Pink roses represent that I want to spend my life with you; Cerrito represents the memory of love; Wild roses represent romantic love; Black roses represent desperate love and so on.