The hybrid of Photinia rubra is a small evergreen tree or shrub, with a height of 5 meters and a shrub of 2 meters. The crown is spherical, the leaves are leathery, oblong to obovate, lanceolate, the tip of the leaf is gradually pointed, the leaf base is wedge-shaped, the leaf margin has serrated teeth and glands, and there are many and dense flowers with compound corymbose inflorescences. The flowers are white and pear yellow, and the flowering period is May-July and 9-65438+ 10.
2. vines
Vine shrub of Rosaceae, its stems are soft and slender, like vines or vines. There are no climbing organs, which need to be erected or bound manually, and can be pulled upward, with a height of 3~4m. Flowers are solitary or aggregated, with stems of 5.5~ 13.0cm, different patterns, diverse colors, long flowering period, and three seasons. Clusters of flowers give off a strong fragrance when they are open.
3. Prunus tomentosa
Deciduous shrub, with a plant height of 2-3 meters and a crown width of 3-3.5 meters, is divided into upright and open types, with multiple branches, a trunk diameter of 7 cm, and a single branch life of 5- 15 years. The flower bud is a pure flower bud between the top of the branch and the axil of the leaf. With the revival of the leaf bud, the germination rate is high, the branching ability is medium, and the hidden bud has a long life.
4. Mangroves
It is a plant species, shrub or small tree under Rosaceae, with a height of10m. Dense branches, thick branchlets, densely villous when young, and then gradually fall off; Leaves oblong, oblong-lanceolate or oblanceolate, 5 ~12cm long, acute or acute at the apex, cuneate at the base, round, concave at the upper part of midvein, grayish brown pilose along midvein, compound corymbose inflorescence, 5 ~ 9cm in diameter, with many flowers.
5.water scorpion
It is a dicotyledonous plant, deciduous shrub of Castanopsis in Rosaceae, with white flowers and gorgeous fruits. It is a common flower and fruit tree species in northern China. It should be planted on the edge of lawn, the corner of garden road and the slope for viewing. It is not only an excellent ornamental tree species in the garden, but also an important tree species for soil and water conservation and water conservation.
Extended data:
Characteristics of Rosaceae:
I. Main features
Leaves alternate, usually with stipules. Flowers bisexual and neat; Receptacle convex to concave; Flowers in 5 cardinal numbers, arranged in a wheel shape; Perianth and stamen usually combine to form a tube; The ovary is superior and inferior. Seeds have no endosperm. ?
Second, the general characteristics
Herbs, shrubs or trees, deciduous or evergreen, with or without thorns. Winter buds often have several scales, sometimes only two. Leaves alternate, sparsely opposite, simple or compound, with obvious stipules and sparse stipules. Flowers bisexual, rare and unisexual; Usually neat, stele sheath or superior;
The upper end of floral axis develops into a saucer-shaped, bell-shaped, cup-shaped, altar-shaped or cylindrical receptacle (called calyx tube), and sepals, petals and stamens are attached to the edge of receptacle; Sepals as many as petals, usually 4-5, imbricate, sparsely apetalous, sepals sometimes have accessory calyx; Stamens 5 to many, sparse 1 or 2, filaments free and sparse.
References:
Baidu encyclopedia-Rosaceae