2022- 1 1-0 1 06:39:23

Deciduous plants?

Apricot of Rosaceae

Identification point: Deciduous shrub or small tree, 2 ~ 5m high. Branches are grayish brown or reddish brown, and photosynthesis is hairless. The flowering period is from March to April, and the fruiting period is from June to July.

Ecological habit: Strong low temperature tolerance. Developed root system, drought tolerance, barren cycad tolerance, saline-alkali tolerance and waterlogging tolerance.

Plum, a plant of Prunus in Rosaceae.

Identification point: deciduous trees. Multi-branched and simple leaves alternate, with glands at the petiole and leaf base, and linear stipules at the petiole base of tender branches; Leaf blade ovate to oblong, long tail pointed at the apex, wide wedge at the base, thin and pointed serrations at the edge, and brown along the back of vein. Flowering period1-February, fruiting period may.

Plum blossom is the first of the top ten famous flowers in China. With orchids, bamboos and chrysanthemums, they are listed as four gentlemen, and with pine and bamboo, they are also called "three friends of the old cold".

Garden use: Plum blossoms are best planted in courtyards, lawns and low hills. They can be planted alone or in clusters and groups. Can also be potted for viewing or cut into various magnolia piles, or cut into vases for interior decoration.

Peach, Rosaceae peach

Identification points: small deciduous trees, up to 8 meters high, with developed crown. Branchlets reddish brown or brownish green. Simple leaves alternate, elliptic-lanceolate, sharp at the apex and coarsely serrated at the edge. Flowering from March to April, the flower is solitary, sessile, usually pink, single. Fruit maturity varies from variety to variety, usually from August to September, and the drupe is ovoid and hairy on the surface.

Ecological habits: light-loving, drought-resistant and cold-resistant.

Garden use: Peach is a small deciduous tree with fruit as fruit. Flowers are visible and fruits are juicy. It can be eaten raw or made into preserved peaches and canned peaches. Its nucleoli can also be eaten.

Judge peaches, deciduous plants and Rosaceae peaches casually indoors.

Identification points: deciduous small trees, up to 8 meters, how to judge evergreen and deciduous plants, generally controlled at 3-4 meters after plastic surgery, branchlets reddish brown, hairless; 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).

Ecological habits: like light, drought-resistant and cold-resistant, requiring fertile soil and good drainage. Good management, fertilization, irrigation, weeding and pest control are needed in the growing period.

Garden use: Peach blossoms are bright and beautiful when they are in full bloom, and the viewing period is 15 days. In landscaping, it is widely used in lakesides, streams, roads, parks and so on. In small-scale greening projects, such as courtyard greening ornament and private gardens, it is also used for potted viewing, and is also often used for cutting flowers and making bonsai. There are also common peaches. Peach has a wide range of landscaping purposes and outstanding greening effect, especially in the year of planting. Can be planted in rows, slices and single plants, which not only has a particularly good greening effect in that year.

Keywords purple peach, deciduous plant, Rosaceae peach, indoor judgment

Identification points: Deciduous small trees, 3-5m high, with grayish brown bark. Simple leaves alternate, oval-lanceolate, young leaves bright red, double flowers, peach-red, drupe spherical, and short hair in autumn peel. The flowering period is from March to April, and the fruit matures from June to September.

Ecological habits: like light, drought-resistant and cold-resistant, requiring fertile soil and good drainage. Good management, fertilization, irrigation, weeding and pest control are needed in the growing period.

Garden use: With the continuous improvement of the level of garden greening, the requirements for the quality of seedlings are also improving. Purple peach is widely used by landscaping companies all over the world because of its unique advantages of purple.

Longevity peach, li ke plum.

Identification points: deciduous small trees, common peach varieties. Plants are short, with short internodes and dense flower buds. April is the peak flowering period, and the flowering period is about half a month. The fruit ripens in September.

Ecological action habit: the soil with good drainage to the sun is drought-resistant and cold-resistant, and overwintering is above one degree Celsius.

Garden use: With the continuous improvement of the level of garden greening, the requirements for the quality of seedlings are also improving. In landscaping, winter is widely used by landscaping companies all over the world.

What are mountain peaches and deciduous plants? They belong to the genus Peach in Rosaceae.

Prunus armeniaca, alias Prunus armeniaca, is a common ornamental fruit tree. Small deciduous trees are widely distributed in Jilin, Liaoning, Beijing, Shandong, Shanxi, Jiangsu, Anhui, Hebei and other places. Born on mountain slopes, valley bottoms or in wild sparse forests and shrubs, 800-3200m above sea level. Peach fruit is edible and wood can be used for decoration. Peach tree is also a common tree species in landscaping, with good cold tolerance and high ornamental value.

Cherry, Rosaceae cherry blossom.

Identification point: deciduous shrub. The plant height can reach 8m, and the shoots are hairless or hairless. The leaves are ovoid to ovoid, 7 ~16cm long and 4 ~ 8cm wide, the apex is gradually pointed, the base is round, there are winter serrations of different sizes on the edge, and there are glands on the serrations, which is different from hairless or hairless on the top and sparse hairs on the bottom. The flowering period is from March to April. The fruiting period is May.

Ecological habit: like warm light, born in the sunny place on hillside or beside ditch, suitable for planting at an altitude of 300 ~ 600 meters and a latitude of 33 ~ 39. Being afraid of waterlogging and drought, big cherry is sheltered from wind and freezing, which is suitable for annual average temperature above 10 ~ 13℃.

Cherry blossom, Rosaceae cherry blossom variety

Identification point: deciduous trees. About 5-25 meters high. The bark is dark chestnut brown, smooth and shiny, with horizontal stripes. Branchlets glabrous. The leaves are ovoid to ovoid-elliptic, with awn semi-mature teeth on the edge and no hair on both sides. Flowering from March to May. Prismatic fruit is spherical, black and ripe in July.

Ecological habit: I like sunshine, the climate is warm and humid, and the requirements for soil are not strict. Deep and fertile sandy soil grows best, with shallow roots and weak resistance to smoke, harmful gases and tidal winds. Do deciduous plants still have photosynthesis in winter? Saline-alkali tolerant soil. The root system is shallow, avoiding stagnant water and low-lying land. It has a certain cold tolerance and drought tolerance, but it is weak in smoke and wind resistance.

Garden use: cherry blossoms are bright in color and luxuriant in foliage. They are important ornamental trees in early spring and are widely used in gardens. Cherry blossoms can be planted in groups in the forest, or on hillsides, courtyards, roadsides and in front of buildings. When it is in full bloom, the flowers are many and gorgeous, and the trees are full of brilliance, like clouds, which is extremely spectacular. Can be planted in a large area to create a "flower sea" landscape, can be decorated in groups of three or five to form a brocade group, or can be planted alone to form a picture of "a little red among the evergreen trees". Cherry blossoms can also be used as street trees, hedges or bonsai.

Cherry blossoms droop, Rosaceae cherry blossoms.

Identification point: deciduous trees. The crown is oval to round, with alternate leaves and glandular serrations. Single branches or 3-6 clusters of flowers are umbrella-shaped or corymbose inflorescences, which are produced at the same time with leaves or bloom after leaves. The calyx tube is bell-shaped or tubular, and most cultivated varieties are double petals. The fruit is red or black and ripens in May-June.

Ecological habit: I like sunshine, the climate is warm and humid, and the requirements for soil are not strict. Deep fertile sandy loam grows best, with shallow roots and weak resistance to smoke and wind.

Garden use: cherry blossoms are extremely beautiful, full of trees, like clouds, and are famous indoor ornamental flowers and trees in early spring.

Crataegus pinnatifida, an evergreen plant of Crataegus in Rosaceae

Identification point: deciduous trees. The branches are dense and spiny, and the young branches are pilose. Branchlets are purple-brown, old branches are gray-brown. Leaf blade triangular-ovate to prismatic-ovate. The flowering period is May-June, and the fruiting period is 9-65438+1October.

Ecological habits: generally born in autumn valleys or mountain bushes, with strong adaptability and super flood resistance.

Garden use: The tree crown is neat, the branches and leaves are luxuriant, it is easy to cultivate, the pests and diseases are few, the flowers and fruits are delicious and lovely, and it is also a good ornamental tree species for greening in fields and gardens.

Apple, Malus of Rosaceae

Identification point: deciduous trees. It is as high as 15m, the trunk is grayish brown, the old bark has irregular longitudinal cracks or flaking, the tender branches are densely villous when they are young, and then turn into smooth purplish brown, which is the characteristic and function of deciduous plants. The leaf order is simple and alternate. Flowering from April to June; The fruit period is from July to 1 1.

Ecological habits: like light, like slightly acidic to neutral soil. It is most suitable for sandy soil with deep soil layer, rich organic matter and good ventilation and drainage.

Garden use: There are four varieties of apples, each with its own characteristics and high ornamental value.

Begonia flower of Malus in Rosaceae.

Identification point: deciduous trees. Up to 8 meters; Branchlets cylindrical, erect, reddish brown when young, pubescent, dark brown when old, glabrous; Leaves oval to oblong, flowering in April-May and bearing fruit in September.

Ecological defoliation habit: like sunny, fertile and humid environment, cold-resistant, afraid of drought and waterlogging; Don't choose soil, but there is too much fertilizer and water, plants are easy to grow in white and flowers are reduced, which affects the ornamental value.

Garden use: The weeping begonia has bright colors and beautiful flowers, which have a faint fragrance when they first bloom. Leaves ovate or elliptic. The flower cluster is at the top, the petals are rose red, and the flowers are bent and drooping. They are soft and red in the light wind. Roy is like a cloud, very beautiful. It is a kind of garden woody flower deeply loved by people.

Pak Lei belongs to Rosaceae.

Identification point: deciduous trees. Up to 5-8m. Crown development; Branchlets stout, pilose when young; The biennial branches are purplish brown with sparse lenticels. The petiole is 2.5-7 cm long; Stipules membranous, with glandular teeth at the margin; Leaf blade ovate or elliptic. The flowering period is April and the fruiting period is August-September.

Ecology is mostly habit: cold tolerance, drought tolerance, waterlogging tolerance and salt tolerance. In areas where the lowest temperature in winter is above -25 degrees, most varieties can survive the winter safely.

Pear, deciduous pear of Rosaceae.

Identification point: deciduous trees. As high as 10 m, the crown is stretched and the branches are often prickly; Branchlets are densely covered with gray-white fluff when tender, and biennial branches are sparsely fluffy or nearly hairless, purple-brown; Winter buds are oval, tapering at the top and covered with gray fluff. Leaf blade rhombic-ovate to oblong-ovate. The flowering period is evergreen in April and the fruiting period is August-September.

Ecological habits: strong adaptability, light-loving, cold-resistant, drought-resistant, waterlogging-resistant, barren-resistant, and can grow normally in neutral soil and saline-alkali soil. The soil salt content in the author's area is 0.4% and the pH value is 8.5. The planted pears can also grow vigorously without technical measures such as soil improvement and exotic soil.

Garden use: It is not only natural, but also lax in water and fertilizer requirements. In addition, it has beautiful tree shape and white color, and is widely used in saline-alkali areas in the north. It can not only be used as shelter forest and soil and water conservation forest, but also be used for greening streets, courtyards and parks. It is a good tree species worth popularizing. Fruit, bark, etc. Can be used medicinally. It can be used as the rootstock of pear.

Albizzia Leguminosae

Identification point: deciduous trees. Bark gray, even pinnate compound leaves, small leaves opposite, open during the day and closed at night. Calyx and petals are yellow-green, filaments are pink and pods are flat.

Ecological habit: I like warm, humid and sunny environment, and have strong adaptability to climate and soil. Suitable for growing in places with good drainage and fertile soil, but also resistant to barren soil and arid climate.

Garden use: The tree has beautiful posture and elegant leaf shape. In midsummer, the velvet flowers are full of trees, and the color and fragrance are overflowing, which can form a soft and comfortable atmosphere. Should be used as shade trees and street trees, planted in forest margins, houses, lawns, hillsides and other places. It is a good ornamental tree species for street trees, shade trees, surrounding greening and garden embellishment.

Huanghuai, cassia in Leguminosae.

Identification point: deciduous trees. 5-7 meters high. Heavy pinnate compound leaves; There are 2-3 rod-shaped glands on the leaf axis between the petiole and 2-3 pairs of leaflets of the lowest plant; Leaflets 14- 18, oblong or oval, pod-shaped, 7- 10 cm long and 0.8- 1.2 cm wide. The seed shrinks slightly and has a beak at the top. Flowering and bearing fruit all year round.

Ecological habits: like high temperature and humidity, like light, not cold-resistant. 2℃ ~ 5℃ is vulnerable to freezing injury and can overwinter in normal years in northern South China. The requirements for soil are not strict, and sandy loam is the best, which is resistant to soil drought, water and humidity, likes fertilizer and does not shed leaves in winter.

Garden uses: dense branches and leaves, beautiful tree posture, long flowering period, golden and brilliant color, rich tropical characteristics, beautiful ornamental trees, garden trees and street trees.

Gleditsia sinensis (Leguminosae)

Identification point: deciduous trees. Gaobaike can reach 30 meters; Branches gray to dark brown; Spines are stout, cylindrical, often branched, mostly conical, reaching 16 cm. The leaves are pinnately compound. Flowering from March to May; Fruit: May-65438+February.

Ecological habit: I like light but a little cloudy, and I like warm and humid climate and deep, fertile and suitable moist soil, but the requirements for soil are not strict, and I can grow normally in calcareous, saline-alkali and even clay or sandy soil.

Garden use: Gleditsia sinensis has a large crown and long life, which is very suitable for shading trees and surrounding greening trees. In addition, Gleditsia sinensis fruit is rich in pancreatic soap, which can be replaced by decoction; Seed oil can be used as lubricant and soap, which has the effect of treating tinea and relaxing bowels. Gleditsia sinensis and pod can be used as medicine. Boiling water with leaves and pods can also kill starscream. Gleditsia sinensis wood is hard, corrosion-resistant and wear-resistant, but it is easy to crack. Newly cut wood has a strong smell, so it can only be used as a post in furniture and buildings, as well as handles and handles on utensils.

Where is the phoenix tree? It belongs to the genus Phoenix in Leguminosae.

Identification point: deciduous trees. Height 10 ~ 20m, DBH can reach1m. This tree is a wide umbrella with many branches. The bark is rough and mostly grayish brown. Branchlets are usually short tomentose and have obvious lenticels. Bipinnate compound leaves alternate, flowering from May to August. The pods are banded or slightly curved sickle-shaped.

Ecological habit: I like high temperature, humid and sunny environment, with growth temperature of 20 ~ 30℃, no cold tolerance, and winter temperature not lower than 5℃. It is suitable to use deep and fertile sandy loam rich in organic matter; Fear of stagnant water, good drainage and drought resistance; Fertile soil

Garden use: the buttonwood tree has a tall crown, red leaves and green flowers in flowering period, and the tree is like fire and magnificent. Because "leaves are like the feathers of a flying phoenix, flowers are like the crown of a phoenix", it is named Wutong. It is a famous tropical ornamental tree species.

Sophora in Leguminosae

Identification point: deciduous trees. It is 6-25m high, with dark gray dry skin, green branchlets and obvious lenticels. Length of pinnate compound leaves15-25cm. The winter period of flowers and fruits is June-165438+1October.

Ecological habits: cold-tolerant, sunny, slightly shade-tolerant, drought-tolerant, poor growth in low-lying stagnant water, deep roots, lax requirements on soil, relatively barren, lime and mild saline-alkali soil (salt content is about 0. 15%) can also grow normally.

Garden use: characteristic tree species commonly used in courtyards in China. Fast growth, hard texture, elasticity, straight texture, easy processing, corrosion resistance, flower buds can be used as dyes, pulp can be used as medicine, seeds can be used as feed and so on. It is also a windbreak and sand fixation, timber and economic forest tree species, and is a good shade tree and street tree species in urban and rural areas.

Sophora japonica belongs to Cupressaceae in winter.

Identification point: deciduous trees. Branchlets are soft and drooping, the crown is like an umbrella, the state is beautiful, the branches are disc-shaped, the upper part is curled like a dragon, and the old tree is strange and ancient.

Ecological habit: like light, slightly tolerant of shade. Can adapt to dry and cold climate. Born in sandy loam with deep soil layer, moist and fertile soil and good drainage. Deep roots, developed roots, strong wind resistance, strong germination and long life.

Garden use: Sophora japonica has high ornamental value. Since ancient times, it has been symmetrically planted on both sides of temples, churches and other buildings to decorate gardens. During the festival, if you hang lanterns on trees, it will be more evergreen and magnificent. If you use dwarf potted plants to watch, it will make people feel soft and unique. During the flowering period, the beige inflorescence is covered with branches, which looks more beautiful and lovely like pholiota adiposa.

Sophora flavescens, a plant of Sophora in Leguminosae

Identification point: deciduous trees. The compound leaves of this variety have only 1-2 pairs of leaflets, which gather at the top of leaf axis to form palmately divided, or only regularly palmately divided, and are often sparsely villous in the lower part of autumn. Leaflets are 3 ~ 5 clusters, terminal leaflets are often 3-lobed, lateral leaflets often have large lobes at the lower part, and the back of leaves is hairy.

Ecological habit: it can grow normally on calcareous, acidic and slightly saline-alkali soil; It is resistant to smoke and dust, can adapt to the urban street environment, and has strong resistance to sulfur dioxide, chlorine and hydrogen chloride. Wood is tough, slightly hard, waterproof and elastic, and can be used in buildings, vehicles, furniture, shipbuilding, farm tools and sculptures.

Robinia pseudoacacia, Leguminosae Sophora species

Identification point: deciduous trees. Deciduous trees, 10~20m ~ 20m high. Bark gray, black and brown, longitudinally cracked; Branches with stipules needled, branchlets grayish brown, glabrous or puberulent when young. Odd pinnate compound leaves.

Habit of ecological Cycas: light-loving tree species, not shade-tolerant. I like warm and humid climate, but I don't like cold.

Garden use: Robinia pseudoacacia has a tall crown, bright green leaves, green and white flowers, elegant and fragrant. It can be used as a street tree and a shade tree. Pioneer tree species for greening in industrial and mining areas and barren hills and wasteland. Nodules can improve soil fertility. After the leaves fall in winter, the branches are sparse and upward, much like silhouette, and the shape has the charm of Chinese painting.

Robinia pseudoacacia

Identification points: alias Robinia pseudoacacia. Deciduous trees Up to 2-4m; Branches and pedicels densely covered with red bristles. Odd pinnate compound leaves, 7- 15 leaflets, nearly round or rectangular, 2-5 meters long.

Ecological habits: like light, shallow roots and developed lateral roots. I like warm and fertile soil.

Garden paintings: bright colors, solitary planting, row planting and cluster planting are all good, and they are rare ornamental trees in courtyards, small gardens and parks.

Heilongjiang cork

Identification point: deciduous trees, 10-25m high. The bark is thick, the epidermis is grayish brown, the cork is developed, the irregular network is longitudinally split, and the endothelium is bright yellow. Branchlets are usually grayish brown or light brown, rarely reddish brown, with lenticels.

Ecological environment: Born in mountainous mixed forests or near valleys.

Distribution of resources: southwestern Shaanxi, Zhejiang, Jiangxi, Hubei, Sichuan, Guizhou, Yunnan, Guangxi and other places.

Ailanthus altissima, Ailanthus altissima water.

Identification point: deciduous trees. The height of the tree can reach 30 meters, DBH 1 meter or more, and the crown is oblate or umbrella-shaped. The bark is grayish white or grayish black, smooth and slightly cracked. The branches are thick. Branchlets are stout. Odd pinnate compound leaves, alternate. samara

Ecological habit: like light, not tolerant of shade. Strong adaptability, except clay, all kinds of soil and neutral, acidic and calcareous soil can grow, suitable for deep, fertile and moist sandy soil. Cold-resistant, drought-resistant, water-resistant and moisture-resistant, and will rot and die if accumulated water for a long time. Deep roots.

Garden use: The trunk of Ailanthus altissima is straight and tall, with purplish red tender leaves in spring and numerous fruits in autumn. It is a good ornamental tree and street tree. It can be planted alone, in clumps or mixed with other tree species, and is suitable for greening in factories and mining areas. In India, Britain, France, Germany, Italy, the United States and so on, it is often regarded as a street tree, which is highly appreciated and becomes a paradise tree.

Toona sinensis

Key points of identification: Deciduous trees, dioecious, with even pinnate compound leaves, overwintering panicles, white bisexual flowers, oval capsules, winged seeds, which can reproduce. The height of the tree is not only edible for Toona sinensis buds, but also the first choice for landscaping.

Ecological habit: Toona sinensis likes light and is more resistant to moisture. It is suitable for growing in fertile and moist soil around rivers and houses, and sandy loam is generally better. The suitable soil pH value is pH 5.5-8.0.

Garden use: Toona sinensis has straight trunk, open crown, dense branches and bright red leaves. Often used as indoor shade trees and street trees. As a slippery tree species in the upper layer, it is arranged in the sparse forest of the garden, and shade-tolerant flowers and trees are planted under it. Toona sinensis is an important timber tree species with thick soil layer in hilly or plain areas of North China, East China and Central China, and it is a "four-sided" greening tree species.

Pistacia chinensis, deciduous plants, Pistaceae.

Garden use: Torch tree has strong root germination ability, fast natural reproduction ability and high afforestation survival rate, and can still be reborn with tenacious vitality after man-made destruction and forest fire.

Ecological habits: like light, slightly tolerant of shade when young; Love warmth, fear cold; Drought-tolerant and barren, the requirements for soil are not strict, slightly acidic, neutral and slightly alkaline sandy and clayey soil can adapt, and it grows best in fertile, humid and well-drained limestone mountainous areas in winter.

Garden use: Pistacia chinensis has a life span of hundreds of years and is an excellent greening tree species in cities and scenic spots. The crown is round, the branches and leaves are luxuriant and beautiful, the tender leaves are red in early spring, and turn dark red or orange when entering autumn leaves, and the red female inflorescence is also very beautiful. It is suitable for street trees, street trees and forest landscape trees, and is often used for "four sides" greening and afforestation in low mountainous areas. Deciduous plants should not be planted anywhere.

The torch is drawn by random trees and deciduous plants, belonging to Rhus of Lacqueraceae.

Identification point: deciduous small trees, up to 12m. Bud branchlets near flowering stems are densely covered with gray hairs. Odd pinnate compound leaves, leaflets19 ~ 23 (11~ 31), oblong to lanceolate.

Ecological habit: like light. Cold tolerance, strong adaptability to soil, drought and barren photosynthesis, water and humidity resistance, salt and alkali resistance. Developed root system and strong tillering ability, 30~50 tillering plants can germinate within four years. Shallow roots, fast growth and short life.

Garden use: Torch tree has strong root germination ability, fast natural reproduction ability and high afforestation survival rate, and can still be reborn with tenacious vitality after man-made destruction and forest fire.

Cotinus coggygria, Cotinus coggygria, Uraciaceae.

Identification point: shrub or small tree, 3-5 meters high. The leaves are obovate or ovoid, 3-8 cm long and 2.5-6 cm wide, with rounded or slightly convex apex, rounded or broadly wedge-shaped base, entire, and the leaves are obviously grayish on both sides or especially on the back, with 6- 1 1 pair of lateral veins and evergreen branches at the top; Short petiole

Ecological habits: like light, but also tolerant to semi-shade; Cold-resistant, drought-resistant, barren and alkaline soil, but not water-resistant. Deep, fertile and well-drained sandy loam grows best.

Garden use: The sky turns red in Ye Qiu, with bright colors, such as the famous red leaves in Xiangshan, Beijing. In fact, in addition to the high ornamental value of leaves, the lavender feathery pedicel of cotinus coggygria is also very beautiful after flowering, and it can last for a long time on the treetops. When planted in pieces, it looks like a thousand wisps of gauze around the forest, so it is called "smoke tree". In addition, yellow dye can be extracted from its wood, which can be used to make furniture or sculpture.

Acer truncatum, Rhus verniciflua, Uraciaceae.

Identification point: deciduous tree, 8 ~ 10m high; The bark splits longitudinally. Simple leaf or opposite leaf, 5 main veins, palmate petiole 3 ~ 5 cm long. Corymb with terminal yellow-green flowers. The flowering period is in May and the fruiting period is in September.

Ecological habits: shade tolerance, warm, cool and humid climate, strong cold resistance, but too dry and cold is not good for growth, so painting in hot areas leaves. The requirements for soil are not strict. Acidic soil, neutral soil and calcareous soil can all grow, but moist, fertile and deep soil grows best.

Garden use: Acer truncatum is an important autumn leaf tree species in the north, with large crown, dense shade, beautiful posture, beautiful leaf color and red and tender leaf color. It is planted as shade trees and street trees in northern provinces of China, and it is also elegant on the shore, lake, grassland and buildings.

Acer ginnala, why do deciduous plants shed their leaves? Acer of Sapindaceae.

Identification point: deciduous shrubs or small trees, up to 6 meters high. The bark is grayish brown. Young branches are green or purple-brown, and old branches are grayish yellow. Single leaf opposite, paper, oval or oblong.

Ecological habits: tolerant to shade, cold and wet soil, but arid and barren, with strong disease resistance and adaptability. It is common on sunny slopes, river banks or wet grasslands below 800m above sea level, scattered or forming jungles, and also common on the edge of semi-sunny slopes or semi-shady slopes.

Garden use: the trunk is straight, the flowers are fragrant, the fruit wings are red in summer, and the autumn leaves are easy to turn bright red. Samara is also red and lovely before it matures. It is a good ornamental tree species in garden, and can also be planted as hedgerows and small street trees, screens, clumps and groups, which is more shade-tolerant than other Acer trees. The germination is vigorous and can be potted.

Castanea henryi, Acer of Aceraceae

Identification point: deciduous small trees. The height range is 6-7 meters, and the bark is dark gray. Branchlets are thin; Young branches are blue-green slender deciduous plants of Magnoliaceae. Annual branches are purple or light purple-green; Perennial branches are grayish purple or deep purple. The leaves are papery and round in appearance.

Ecological habits: weakly positive tree species, semi-shade-tolerant, living alone in direct sunlight in summer, easy to get sunburned; Like warm and humid climate and fertile and humid soil with good drainage, cypress plants are mostly deciduous plants, which are not cold-resistant and can adapt to acidic, neutral and calcareous soil.

Garden use: Acer truncatum leaves are beautiful, and turn bright red, flowery and bright as clouds after autumn. It is an excellent foliage tree species. No matter where it is planted, it is fascinating. It is very suitable for planting on lawns, mounds, streams, Chi Pan and road corners, walls, pavilions and rocks. It is especially beautiful if it is set on an evergreen tree or a white wall. It is also elegant to make bonsai or potted plants for indoor beautification.