Deciduous trees, up to 20 meters high, with oblate crown. The bark is grayish brown, rough but not cracked, and the branches are flat. Ye Guang is ovoid or ovoid, with a short tapering apex and an oblique base, with shallow serrations in the upper part of the margin, 3 veins, less than 6 pairs of lateral veins, no direct leaf margin, no hair, and sparsely pubescent veins along the back. It blooms in April, and 1 ~ 3 flowers are born in the axils of the branches of the current year. In June 5438+10, the fruit matured, and the drupe was nearly spherical, orange-red when it matured, with pits and ridges on the surface of the drupe, single or two.

Albizzia julibrissin (Leguminosae)

Also known as velvet tree and cordate telosma. As an ornamental plant, Albizia Albizia used to have only small flowers, but now it has a huge and beautiful variety. It is used to spread etiquette culture and make friends and make up.

Tortoise shell of Holly (Holly).

Evergreen shrub, a variety of Ilex obtusifolia, with many branches, slender gray hairs on branchlets, small and dense leaves, protruding leaves, thick leathery, oval to obovate. Flowers are white, fruits are spherical and black.

Jinliu (Salicaceae)

Golden willow has beautiful shape and strong resistance to pests and diseases. The plant height is 7.5 meters, the trunk and branches are winding, and the leaves are narrow, with a length of 10 cm. The light green willow branches are charming in winter. Light-loving, cold-resistant, both wetland and dry land can grow, and it grows best on well-drained wet soil. The root system is developed, grows fast, has certain resistance to toxic gases and can absorb sulfur dioxide.

Peach (Rosaceae)

Small deciduous trees, up to 8 meters high, generally controlled at 3-4 meters after shaping, with reddish brown branchlets and no hair; The leaves are elliptic-lanceolate, 7- 15 cm long, and the apex is acuminate. Single or two axillary flowers, double pink. Other varieties are white, crimson, and sprinkled with gold (variegated). The skin has short hair. The flowering period is April-May.

Sakura (Rosaceae)

Bark is purple-brown, smooth and shiny, with horizontal stripes. Flowers alternate with leaves, ovoid or obovate-elliptic, with awn teeth on the edge, sharp and glandular apex, dark green shiny surface and slightly pale back. Stipules are needle-shaped, with serrated edges and glands at the crack end. Each flower has three to five flowers, which are umbrella-shaped, the sepals are horizontally spread, and the petals are notched at the top, white, red and pink. March flowers bloom with the leaves open or behind them. The nucleus is spherical, red at first, then purple-brown, and mature in July.

In the snow (Rubiaceae)

Evergreen or semi-evergreen tufted shrubs. The plants are low, the plant height is less than 1 m, and they are flourishing and confusing. Green shoots are slightly hairy and stink when rubbed. The old stems are brown, with obvious wrinkles, and the shoots are thin and straight and green. Leucorrhea blush or pink purple, solitary or clustered, corolla funnel-shaped. Entire, blunt tip, thick leather, dark green, shiny. The flower shape is small, densely planted at the top of the twig, the corolla is about 7 mm long, funnel-shaped, hairy, white with a slight blush, the calyx is green, with teeth on it and hard texture. Drupe is subglobose, flowering in June-July.

Begonia (Rosaceae)

The crown is roughly oval. The bark is grayish brown and smooth. Young branches are brown, sparsely pubescent, and then turn reddish brown. Leaves alternate, oval to oblong, slightly pointed at the apex, wedge-shaped at the base, flat and blunt serrations at the edge, dark green shiny surface, gray-green pubescent at the back, slender petiole, and two lanceolate stipules at the base. Bouquets of 5-7 flowers, umbrella-shaped racemes, red when not opened, gradually turn pink after opening, mostly semi-double, but also a single flower with 5 sepals, triangle and oval. The top of the fruit is thick and contains 4- 10 seeds.

Wisteria (Leguminosae)

Dark gray dry-skinned fallen leaves climb around vines. The shoots are dark yellow-green, densely pilose, and the winter buds are oblate and densely pilose. Odd-pinnate compound leaves alternate, with 7- 13 leaflets, oval shape, long tapering or sharp, hairless or slightly hairy on the surface, drooping and sparse or nearly hairless on the back, purple or deep purple flowers, claws at the base of petals, two callose beside claws, stamens 10. Pods oblate, long, 10-20cm, densely covered with white fluff, seeds oblate and black. The flowering period is April-May, and the fruit matures in August-September.

Platycladus orientalis (Cupressaceae)

Creeping shrub, 75 cm high, crown width more than 2 meters, close to the ground. The leaves are all spiny, and 3 leaves are crossed and whorled. There are 2 white stomatal lines on the leaves and 2 white spots on the lower base. The leaf base grows downward and the leaves are 6-8 mm long. The cone is spherical and contains 2-3 seeds.

Reineckea carnea (Liliaceae)

Leaves tufted, broadly linear, midvein concave, tail tapering, length 15 to 40 cm; The stem is creeping root-shaped, and the node ends take root; From September to 10, the flowers are lavender, erect, with terminal spikes, about 6 cm long; Fruit bright red, spherical; Originated in southwest China, it enjoys warm and humid environment, cold and shade tolerance, low requirements for soil and strong adaptability.

Ophiopogon japonicus (Liliaceae)

Perennial herb, plant height 14-30 cm. Rhizomes are slender, creeping and jointed, with white scales on the nodes, and fibrous roots are numerous and tough, yellowish, spindle-shaped or oblong. The leaves are clustered, narrowly linear, pointed at the top, green and white at the base, and slightly enlarged. The flower stems are extracted from the leaves and shorter than the leaves; Racemes, L-3 flowers per bract, perianth 6, lavender, occasionally white, small; Stamens 6, pistil 1, ovary semi-inferior, 3-loculed. Berries are spherical and blue-black when they mature; 1 seed, spherical, blue-green or yellowish brown. The flowering period is July-August, and the fruiting period is 8-65438+1October.

Octagonal golden plate (Araliaceae)

Evergreen shrub, 4 ~ 5 meters high, with the same stem. The leaves are large, palmately divided into five or seven petals, the lobes are oblong, the base is heart-shaped or wedge-shaped, shiny, and the edges are serrated or wavy. The petiole is long and the base is enlarged. 10 ~ 1 1 blooms in October, with white flowers and panicles in umbels, which are terminal. In late April of the following year, the fruit is ripe, the berries are nearly spherical, purple-black, and the shell is white.

Podocarpus

Evergreen trees, up to 20 meters high. Lush foliage, broad crown, oval. The bark is grayish brown and peeling off. The leaves are linear-lanceolate, spirally alternate, the base is wedge-shaped, the apex is sharp or blunt, the midveins on both sides are obviously raised, the surface is dark green and shiny, the back is light green, and sometimes it is white powder. The leaf shape changes greatly, including Podocarpus microphylla, Podocarpus brevifolia and Podocarpus angustifolia. Flowering in May, male bulbous spikes, solitary or clustered with 2-3 leaf axils, short petiole. The seeds are solitary in leaf axils, ovoid and mature in August-September.

Salvia splendens (Labiatae)

Annual grass flower, with slender red inflorescence, bright red color, long flowering period and strong adaptability, is the most widely cultivated herbal flower in cities and gardens in China. Salvia splendens is a perennial herb, which is usually cultivated as an annual. The stem is erect, smooth and has four edges. Leaves opposite, ovate. Racemes are terminal and covered with red hairs. 2 ~ 6 small flowers, whorled, red, calyx bell-shaped, the same color as petals, corolla lip-shaped.

Petunia (Solanaceae)

Petunia, also known as Petunia, Ganoderma lucidum peony. Petunia is a perennial grass flower and is often cultivated once or twice a year. Plant height is 25 ~ 55cm. The leaves are oval and bright green. Flowers are solitary in leaf axils. Single valve is funnel-shaped, double valve is hemispherical, and the valve edge is changeable. Colors are very rich, including white, pink, pink, rose, crimson, purple and blue, and there are also many color types. The flowering period is long, and it can bloom continuously from April to the end of 10.

Red and green grass (Amaranthaceae)

Perennial herb, annual in the north. The stem base is erect or prostrate, multi-branched, the upper part is quadrangular, the lower part is cylindrical, there are longitudinal grooves on both sides, and the top and nodes are attached to pilose. Single leaf opposite; Petiole length 1-4cm, slightly pilose; Leaf blade oblong, oblong obovate or spoon-shaped, 1-6 cm long and 0.5-2 cm wide, with sharp or blunt tip, tapering base, wavy edge, green or red, or partially green, mixed with red or yellow markings. Head axillary, 2-5 clusters, no total pedicel; Bracts and bracteoles ovate-lanceolate, apex acuminate; Tepals 5, white, concave; Stamens 5, anthers linear; Staminodes are banded and the apex is divided into 3-5 strips; Ovary glabrous. The fruit does not develop. The flowering and fruiting period is August-September.

Catharanthus roseus (Apocynaceae)

Perennial evergreen herbs. Cluster, slender stems, prostrate or procumbent, more than 1 m long, opposite leaves, oval or oval, sharp green, shiny tip, golden yellow and gray-green markings between leaf margin and veins, flowering in April-May, single veins of flowers, blue, butterfly-shaped corolla.

Spiraea Jin Yan

Deciduous shrub, up to 50-90cm, crown width up to 90- 120cm. The leaves are ovate-lanceolate, and the leaf margin is red. The flower buds are rose red, and 10-35 flowers gather into a compound umbel.

Pyracantha fortuneana (Rosaceae)

Evergreen shrubs or small trees. Branches are dark brown, arched and drooping, young branches are rusty and pubescent, and short side branches often have thorns. Simple leaves alternate, obovate-oblong, blunt or slightly concave at the front end, sometimes short-pointed, wedge-shaped at the base, dull and serrated at the edge, bright green. White flowers bloom in May, and most of them are integrated into a compound corymb. The fruit of 65438+ 10 is ripe, and the cones are orange or bright red, which can be delayed until March of the following year.

Paederia asiatica (Araliaceae)

19 12 A French baby-care expert crossed an octagonal gold plate with ivy. Evergreen vines, up to 1 m. The stem was born grasslike, and then gradually turned to lignification. Simple leaves alternate, palmate, pointed at the top and heart-shaped at the base. The leaf width is 12 ~ 16 cm, the whole leaves are wavy and twisted, the new leaves are hairy, and the old leaves are dark green and smooth. The petiole is 8 ~ 10 cm long, and the base of the stalk is sheath-like and connected with the stem and branch. Adult plants have light green flowers in autumn.

Haishouhua (Euphorbiaceae)

Perennial aquatic plants. Plant height 60 ~ 80 cm; Leaves green, rectangular, entire; Spikes, tubular petals, blue flowers, blooming in late spring and early summer.

Acorus gramineus (Araceae)

Perennial evergreen herb, plant height 30 ~ 40 cm, the whole plant has fragrance. Hard rhizomes are transverse and multi-branched. Leaves sword-shaped, densely planted in two rows on short stems, entire, sharp at the apex, shiny, and the midvein is not obvious. It blooms in April-May, with leaflike, oblate and triangular stems, small and dense flowers, green flowers and no ornamental value. Berries are fleshy and obovoid.

Chrysanthemum morifolium (Compositae)

Evergreen subshrubs, tufted. The leaf margin is silvery white, with golden yellow flowers in late autumn and large flowers.

Four Flowers of Hong Kong (Cornaceae)

Evergreen trees, up to 18m. It is naturally distributed in evergreen trees and miscellaneous forests at an altitude of 350- 1700m in Zhejiang, Jiangxi, Hunan and Fujian provinces. The main stem is obvious, the branches and leaves are dense and the tree shape is beautiful; Young leaves turn green after pink or yellowish, and purple in winter and early spring; Inflorescence has 50-70 flowers, beige; The fruit is spherical, drooping, turning yellow and red when ripe, edible and making wine. The flowering period is from May to June, and the fruiting period is11-65438+February.

Bermuda (Gramineae)

Belongs to Bermuda grass series. It is an excellent plant for soil fixation and slope protection, and it is also one of the excellent lawn grass varieties widely used in China. It has a long occurrence period, strong vitality, rapid propagation and diffusion, growing in pieces, and is not afraid of trampling.

Tang Di of Rosaceae.

Deciduous shrub, about 1.5m high. Branchlets are green with longitudinal edges. Simple leaves alternate, ovate or ovate-lanceolate, with acuminate apex, truncated or nearly round base, heavy jagged edge, and bright green leaves and stipules. Golden flowers bloom from April to May, which are solitary at the top of lateral branches and have five petals. Achenes are brownish-black and mature in August. Cultivated varieties are: double petal Tang Di, double petal flower, not strong.

Arundo donax (Gramineae)

Perennial herbs. The roots are thick and knotty. Stem height1~ 3m, thick and nearly lignified. Leaf width 1 ~ 3.5 cm. Panicles are 10 ~ 40 cm long, and spikelets usually contain 4 ~ 7 florets. Inflorescence is shaped like a broom. Leaves alternate, arranged in two rows, drooping with white stripes. The stems on the ground are straight and jointed, like bamboo.

typhus

It is a perennial emergent plant. It has 1.3-2 meters high, milky white rhizome and whiskers. The stems on the ground are thick and gradually taper upward. The leaves are slender, arranged in two rows, 40-70 cm long and 0.4-0.9 cm wide. The upper part is flat, the lower surface is slightly concave, the back is convex, the cross section is semicircular, spongy, smooth and hairless, and the leaf sheath holds the stem. Summer flowers, small flowers, unisexual, form a terminal candle-shaped spike, with the male inflorescence above and the female inflorescence below. The male and female inflorescences are closely arranged on the same spike axis, which looks like a candle, so it is also called "water candle". Nut, born on a hairy stem.