What plants are there in southern Jiangsu?

Corydalis tricolor, Corydalis angustifolia, kale, willow, crape myrtle, salvia miltiorrhiza, begonia, impatiens balsamina, Corydalis.

Eclipta japonica

Small evergreen shrub of Ardisia. It is 10 cm-30 cm high, with long and horizontal rhizomes, dark red, rooting below and erect stems above ground. The leaves are nearly leathery, usually in pairs or 3-7 leaves clustered at the tip of the stem, narrow oval to wide oval, 4 cm -7 cm long and 1.5 cm -3 cm wide, with sharp ends and serrated edges, light green at the top and light green at the bottom. Flowers in September-65438+10, umbrella-shaped racemes, persistent calyx and style, spherical drupe, red when ripe and lasting for a long time.

Ardisia japonica is mostly born in forests, valleys, streams and other cool and humid environments, and is extremely resistant to shade. This is a good foliage ground cover plant in a cool and humid environment. It can be used in shady and humid places under forests and shrubs, and can also be planted in green spaces under urban overpasses and viaducts.

Ajuga multiflora

A perennial evergreen herb of Ajuga in Labiatae. The plant height is 25 cm-30 cm, the stems are 4-sided, with stolons, the stems are erect, the stems have aerial roots, the leaves are opposite, the edges are coarsely serrated, the leaves are wrinkled, and the growth period is green and purple. After autumn, the leaves turn purple. Cymes bloom sporadically throughout the year, and the relatively concentrated opening time is April-May and10-65438+February.

Ajuga likes semi-humid climate, grows well in acidic and neutral soil, and is resistant to waterlogging, drought, shade, exposure, strong stress resistance and vigorous growth. It can be planted on small plots of land under forests or wetlands. Blue and purple patches are very elegant and pleasing to the eye, and there is no kitsch on green forest plants.

Saxifraga creeping

Saxifragaceae Saxifraga, also known as Golden Lotus Leaf and Diaoqian, is a perennial evergreen herb, which grows creeping. The whole plant is hairy, with thin stems and creeping growth, forming most individual plants, with a plant height of about 10cm. Kidney-shaped leaves, green surface, white veins, purplish red leaves, panicles and pale red flowers. Many branches, each with nine flowers. Flowers are small, white with purple spots or yellow spots, and open in early summer (June). There is a horticultural variety Saxifraga tricolor, whose leaves have white or milky broad edges and are inlaid with red, yellow and white patches.

Saxifraga is an excellent shade-tolerant ground cover plant, which grows in damp hillside Woods and gaps. Relatively cold-tolerant, like humid environment, not drought-tolerant, loose soil is suitable, avoid exposure. Many plants are planted in shady forests and can also be used for the arrangement of reading glasses and rock gardens.

Fourth, the great black phoenix grass.

Also known as blood lotus and octagonal bird, it is a perennial evergreen herb of Euphorbia in Compositae. The rhizome is stout, mostly basal leaves, with long stalks, kidney shape, diameter of 15 cm-20 cm, angular edges, erect flower stems, scattered compound umbrella-shaped heads, 10- 12 tongue-shaped flowers, and most disk flowers are yellow. The flowering period is autumn. A horticultural variety, Euphorbia maculata, has mottled yellow spots on its leaves.

Big Wufeng grass likes semi-cloudy and humid environment, is afraid of direct sunlight, is cold-resistant, and does not choose soil. It is an excellent new ground cover plant with colorful leaves and flowers. It is suitable for large-scale planting as undergrowth ground cover or overpass ground, and can be planted in damp wetlands, streams and ditches or beside rocks.

Five, Huoxue Dan Huoxue Dan

Also known as climbing grass, money grass, horseshoe grass and so on. Huoxue Dan of Labiatae is a perennial creeping herb. The stem is thin, the leaves are opposite, the stalk is long, the leaves are crenate, both sides are pubescent, and there are glandular spots on the back. Peanut in leaf axils, 2-6 rounds, lip-shaped, lavender or pink, flowering from March to June. Horticultural variety Mosaic Huoxue Dan has bright white edges on its leaves.

Huoxue Dan likes damp environment, mostly scattered under trees, roadsides and streams. In early spring, purple or pink blood-activating Dan flowers are dotted among the green leaves, which fills the shortage that most grass species have not turned green in this period and adds a little color to early spring. Suitable for planting ground cover plants in shady wetlands and under trees.

6. Houttuynia cordata Thunb

Also known as water shield, it is a perennial herb of Houttuynia cordata Thunb. of Saururaceae. It is named because its leaves can smell a unique fishy smell after being rubbed gently with hands. The plant height is 20 cm-60 cm, the rhizome is developed, the lower part grows underground, the nodes are whorled with small roots, and the upper part is upright. The leaves are as thin as paper, and the front is dark purple when mature, and the back is light green or purple in a well-lit place. The spike is opposite to the leaves at the top of the branches, with small flowers and 4 white petal-shaped bracts. The flowering period is from May to July. Horticultural varieties have water bream with white stripes on its leaves.

Houttuynia cordata likes the warm and humid environment near water, which is cold-resistant, drought-tolerant, soil-free and has few pests and diseases. Gardens can be used as wetland and shade-tolerant ground cover plants, especially mosaic varieties. In different seasons and under different lighting conditions, the color of leaves will change, showing a combination of light yellow, golden yellow, pink, red purple and transitional colors, which is more ornamental.

Seven. Phyllostachys pubescens

Coffey White is a shrub bamboo. Plants are swaying and growing straight, mostly single-branched, and occasionally there are two branches at the top. The planting height on the ground is mostly 35 cm-45 cm, and it only grows 6 cm- 10 cm a year. The length of impeller and blade is generally 6 cm-12 cm, and the width is 0.6 cm-1.2 cm.

Phyllostachys pubescens is cold-tolerant, shade-tolerant, likes warm climate and sandy fertile soil, grows densely, can be pruned at will, and is simple and extensive in management. Because the leaves have longitudinal stripes with different widths of green and light yellow, they are beautiful and can be planted as color blocks, which is an excellent ground cover bamboo. It can be planted in a large area under the forest, and it can also be used for landscaping with stones or loose stones. Its liveliness contrasts with the simplicity of the landscape stone, giving people a different feeling.

Euonymus fortunei

Evergreen woody vines of Celastraceae. Stems and branches often crawl or attach to other things, and there are many fine roots everywhere. The leaves are opposite, the pitch is 1 cm-2 cm, the leaf margin is serrate, the length is 1 cm- 1.5 cm, the width is about 0.6cm, and the tip is blunt. After frost, the leaves turn crimson, the nodes have aerial roots, the flowers are small and white, and the fruit 10 is ripe and brown when ripe. There are many kinds of gardening.

Euonymus fortunei has strong stress resistance, high temperature above 40℃, low temperature, drought, sunlight and shade. Waterlogging tolerance, soaking for 3 to 4 days does not affect the survival, and at the same time, the growth rate is fast, and the annual growth can reach more than 2 m. Euonymus fortunei is often used as a garden ground cover plant. You can also configure stones, and your growth will not be affected.

Nine, ivy Nepali ivy varieties

Also known as Parthenocissus tricuspidata, it is an evergreen vine belonging to the genus Ivy of Araliaceae. Tendrils are thin and flexible, with long internodes, and there are many air roots at the stem nodes. The top of tendrils grows spirally and can climb on other objects. Leaves alternate, long stalked, entire or palmately 3-5-lobed. The growth of vines can be divided into vegetative branches and flowering branches, and the leaves on the flowering branches are oval or rhombic. Flowers are small, bisexual, corymbose inflorescences are terminal, and fruits are spherical and black. There are many colors on the flowers and leaves of the horticultural variety Ivy, such as dark green, aquamarine green, azurite, milky white, etc., which are varied and more ornamental.

China ivy is shade-tolerant. At present, it is used as a climbing flower border for walls and fences. It can also be used with other plants to form a variety of banded flower borders, or planted in a large area under the forest to become a scene under the forest alone.

Blue Zhuge Liang in October and February

Orychophragmus violaceus, also known as Orychophragmus violaceus, belongs to biennial plants. The plant height is 30 cm -50 cm, and the leaves sometimes change greatly. Basal leaves and lower stem leaves split into big heads, upper stem leaves are sessile, oblong, ear-shaped at the base, and racemes are terminal. The color is light blue and blue, the flower diameter is 2cm, and the flowering period is from February to April.

February orchid peanuts in hillside forest. Strong sex, strong cold resistance, can keep bright green all winter. It has low requirements for soil and strong self-seeding growth ability. It can show good characters in fertile damp environment or barren sloping land and dry place, and has good landscape effect.

Xi。 mockstrawberry

A perennial herb of Rubus in Rosaceae. Plants are short, creeping and hairy. 3-leaf compound leaves with obovate leaflets and serrated edges. Yellow flowers, solitary axils, aggregate fruit nearly round, dark red, flowering in April-May. Its leaves, flowers and fruits have high ornamental value.

Snakeberry is born on hillsides, roadsides, grass and cool and humid places, which has strong resistance to stress and is more resistant to trampling. It should be planted on hillsides, forests, courtyards and other places to form a more distinctive green landscape and enhance the city's wild interest. Its management is extensive and simple, and it doesn't need pruning. It is a rare new variety of excellent ground cover plants.

Lycoris species.

A perennial herb of Lycoris in Amaryllidaceae. There are bulbs underground, nearly spherical or oval, and the bulb skin is brown or dark brown. The leaves are drawn before or after flowering, and are banded, usually long and narrow. The stem is erect, the umbel is terminal, and the flowers are slightly asymmetrical, with 4-8 flowers. There are many varieties in southern Jiangsu, such as LYCORIS Anhui, LYCORIS longituba and LYCORIS Japonica. In autumn, Lycoris radiata, Lycoris Jiangsu, Lycoris radiata, Lycoris deer and other varieties have come out.

Lycoris radiata should be planted in a large area under deciduous forests because of its rich colors and bright colors, and it also has high ornamental value in roadside, flower beds, hillsides, ditches and embankments.

Thirteen, ferns

Also known as ferns. Most ferns have strong shade tolerance, adaptability and stress resistance, and can survive in harsh environments, especially those places where the soil is barren, hidden and unsuitable for planting plants. It is the best choice to use ferns for landscaping and greening in these places. Moreover, ferns grow fast and have strong reproductive ability. Dryopteris squamosa, Pteridium aquilinum, Li Bai and grass beside the mine field, which are common in southern Jiangsu, will soon become a landscape because of their simple planting and extensive management. However, terrestrial ferns such as grass beside the mine field and Osmunda japonica have strong alkali resistance and strong stress resistance, and can adapt to almost all soil types. Guanzhong can be used as a ground cover plant on the roadside, forest edge and under forest. Dryopteris pubescens and Pteris venus are especially suitable for planting in green space under forest because of their bright green color. Because the morphology of pteridophytes is very different from other plants, it can often get twice the result with half the effort and achieve unique landscape effects when used in landscaping.