What are the top ten precious garden trees?

Palm, an evergreen tree of Palmae, can reach 7 meters in height; The stem is cylindrical, the leaves are nearly round, there are crenulate teeth on both sides of the petiole, and the inflorescence is stout and dioecious. Flowers yellow-green, ovoid; The fruit is kidney-shaped with umbilicus, which changes from yellow to light blue when it matures, with white powder and horny endosperm. Flowering in April and fruiting in 65438+February. Palm originated in China. Palm is one of the most hardy palm plants in the world. It is distributed in the south of Qinling Mountain except Tibet in China, starting from the south of Shaanxi in the north, reaching the junction of Guangdong, Guangxi and Yunnan in the south, Tibet in the west and Shanghai and Zhejiang in the east. Palm trees are planted in courtyards, roadsides and flower beds, with tall and straight trees and lush leaves, which are suitable for viewing in all seasons. Wood can be used to make utensils. Palm leaf sheaths are fan-shaped with brown fibers. Leaves can be used as handicrafts such as fans and hats, and roots can be used as medicine.

2. Citrus

Citrus is an evergreen tree, with alternate leaves, often oval, tapering at the apex, wedge-shaped at the base, inconspicuous serrated leaves and small and inconspicuous wings. Hua Xiaobai, sepals yellow-green, petals 5. The fruit is oblate or steamed bread-shaped, with a longitudinal diameter of 4.5-6 cm and a transverse diameter of 6.5-7 cm. The base is flat or convex, with 4-8 shallow radial grooves on it, and the top is slightly concave. The peel is easy to peel, crisp and fragrant with white inner cotton wool; Capsule 1 1- 12 petals; The column is empty, sweet and sour; More than 20 seeds, oval, yellow-brown. Fruit ripening period is 65438+mid-February. In late autumn, this fruit is called orange, which tastes sweet and sour. The fruit is edible and the peel can be used as medicine.

3. Bamboo

Bamboo is also called bamboo. There are many kinds, such as arrow bamboo. In tropical and subtropical regions, East Asia, Southeast Asia, Indian Ocean and Pacific Islands are the most concentrated, with a wide variety, some as low as grass and some as high as trees, which grow rapidly. Usually it grows by creeping roots underground, and it can also be propagated by flowering and seed setting. Seeds are called bamboo rice. Some kinds of bamboo shoots are edible. Bamboo sticks are tall and straight, slender, evergreen all the year round and proud of first frost, which is deeply loved by the people of China. He is also called four gentlemen with Mei, Lan and Ju, and three friends with Mei and Song. There are many literati in ancient and modern times who love and chant bamboo.

4. Sophora japonica

Sophora japonica, also known as Sophora japonica, is a deciduous tree in Leguminosae. Sophora japonica is an ancient tree species unique to China. It is widely distributed in China and has a long cultivation history. It is also the city tree of most cities in northern China. Sophora japonica is tall, with pinnate compound leaves similar to Robinia pseudoacacia and pale yellow flowers. The flowering period is in late summer, that is, June-July, and the fruiting period is 8 8- 10/October. Sophora japonica also has great medicinal value. Flowers and pods are used as medicine, which have the functions of cooling and astringency, hemostasis and blood pressure reduction. Leaves and root bark have the function of clearing away heat and reducing fire, and they are all treasures. Bark, branches and leaves, buds, flowers and seeds can all be used as medicine.

5. Osmanthus fragrans

Osmanthus fragrans blooms in early September -65438+ 10, and the main color is golden yellow. Osmanthus fragrans is one of the top ten traditional famous flowers in China. It is an excellent garden tree species that integrates greening, beautification and fragrance, and has both ornamental and practical functions. Osmanthus fragrans is necessary. Especially in the Mid-Autumn Festival when laurel trees are in full bloom and the night is quiet and full moon, it is refreshing to taste the wine and smell the fragrance of Chen. In ancient Chinese poems about flowers, there are also a considerable number of poems about Guangxi. Since ancient times, it has been deeply loved by the people of China and regarded as a traditional famous flower. Osmanthus fragrans and peanut leaves are divided into four parts, and the corolla shape is small. There are many varieties of horticulture, among which Jingui, Yin Gui, Dangui and laurel are the most representative. Osmanthus fragrans can be used in food, cosmetics, cakes, sweets and wine making.

6.plum blossom

Plum blossoms bloom in winter and spring and bear fruit from May to June. It is the first of the top ten famous flowers in China, and ranks as the four gentlemen with orchids, bamboos and chrysanthemums, and is also called "three friends of the old cold" with pine and bamboo. In the traditional culture of China, Mei gives people an incentive to work hard with her noble, strong and modest personality. In the cold, before the flowers bloom, the world is lonely, and spring has come. Plum is native to southern China and has been cultivated for more than 3000 years. There are many varieties of plum, whether it is ornamental or fruit trees. Many types are not only cultivated in the open field for viewing, but also planted as potted flowers to make plum piles. Flowers can be refined, and flowers, leaves, roots and seeds can be used as medicine. The fruit can be eaten, pickled or processed into Senecio scandens, or smoked into ebony, which has the effects of relieving cough, stopping diarrhea, promoting fluid production and quenching thirst.

7. Banyan Tree

Banyan, a big tree, is as high as 15-25m, DBH 50cm, and has a broad crown. Old trees usually have rusty brown air roots. The bark is dark gray. Leaves are thin leathery, narrowly oval, dark green, shiny and entire. Fig fruits are axillary in pairs or in deciduous leaves, yellow or reddish when mature, oblate, with 3 bracts at the base, broadly ovoid and persistent; Male flowers, female flowers and gall flowers are all born in a fig fruit, and there are several short bristles between flowers; Tepals 3, broadly ovate, lower part of style, short stigma, rod-shaped. Achenes are ovoid. Flowering period may-June. Banyan tree was rated as Fujian tree, and also as city tree in Fuzhou and Ganzhou. China, Sri Lanka, India, Myanmar, Thailand, Viet Nam, Malaysia, Philippines, Japan, Papua New Guinea and Australia to the Caroline Islands.

8. jujube tree

Jujube, also known as jujube, jujube, thorn jujube and jujube. Jujube (Rhamnaceae) is a small deciduous tree, sparse shrub, with a tree height of more than10m, brown or grayish brown bark, a petiole length of 1-6mm, or a long branch of 1cm, with no hair or sparse hair, slender stipules and often falling off in the later stage. Flowers are yellow-green, bisexual, glabrous, with short pedicels, solitary or dense axillary cymes. Drupe is oblong or rectangular, 2-3.5 cm long and 1.5-2 cm in diameter. When ripe, it turns from red to purple, and the mesocarp is thick and sweet. The seed is oblate, about 65438 0 cm long and about 8 mm wide. It grows in mountainous areas, hills or plains below 1700 meters above sea level. Widely planted. This species is native to China and is often cultivated in Asia, Europe and America.

9.pomegranate

Pomegranate, deciduous trees or shrubs; Leaves simple, usually opposite or clustered, without stipules. Flowers terminal or sub-terminal, solitary or clustered or forming cymes, nearly bell-shaped, lobes 5-9, petals 5-9, wrinkled and imbricate; Many ovules. Berry is spherical, with persistent calyx lobes at the top and thick peel; There are many seeds, the berries are nearly spherical, and the fruit ripens in 9- 10 months. Exocarp is translucent and juicy; Endogenous leather. Sweet, sour and warm in nature, it has the effects of killing insects, astringing, astringing intestines and stopping dysentery. Pomegranate fruit is rich in nutrition, and its vitamin C content is one or two times higher than that of apples and pears. Traditional culture in China regards pomegranate as a mascot and a symbol of many children and many blessings.

10, begonia

Begonia is a famous ornamental tree species in China, which is cultivated everywhere. Gardening varieties include pink double petals and white double petals. Begonia are mostly ornamental flowers and trees used for urban greening and beautification (although there are many varieties with high edible value). Many of them are famous ornamental plants, such as Xifu Begonia, Pendulous Begonia, Long-stemmed Begonia and Papaya Begonia, commonly known as "four products of Begonia", which are important flowering trees in temperate zones. Distributed in China, Shandong, Shaanxi, Hubei, Jiangxi, Anhui, Jiangsu, Zhejiang, Guangdong and Guangxi.