1, chat red acacia
Chat red acacia is Liaocheng University Qiu Yanchang and other professors to cultivate the traditional acacia horticultural varieties, on the climate, soil conditions and acacia the same requirements, that is to say, the acacia can survive where it can grow, but it is resistant to powdery mildew and freezing ability is also stronger than the common acacia. Chat red acacia flowers flag petals for light pink, wing petals and keel petals for light cordial purple, flower color elegant, is a rare double flower color in the acacia. Flowering period longer than ordinary acacia about 14 days, summer chat red acacia trees full of red flowers, landscape novelty, very beautiful.
2, golden branch acacia
I believe that we have been no stranger to the golden branch acacia, in recent years in the landscaping is also common to its figure. Gold branch acacia one year branches for yellow-green, November each year to the next year in May, its branches and trunks for the golden yellow, especially in the winter, the golden yellow is thicker, more colorful. After several years of improvement, the cold and drought resistance of the golden branch acacia is very strong, can withstand temperatures as low as -30 degrees Celsius, is very suitable for use in northern landscaping.
3, golden branch acacia
Golden branch acacia branches are soft and pendulous, the crown like an umbrella, the state of the beautiful, the branch constitutes a disk, the upper part of the coiled like a dragon, has a strong ornamental value. After the leaves fall in winter, the branches are golden yellow, dazzling. Golden acacia is often seen in many places in the country, is widely planted in the city roads, is a good landscaping plants, and has a strong resistance to harmful gases in the air, in the city roads, gardens, palace lanterns and other places can often see it.
Golden acacia flowers in full bloom when the color is bright and eye-catching, coupled with a large number of flowers will also emit a light fragrance, so that people can not only see its beautiful flowers can also smell the light fragrance, greatly improving its ornamental value. When the leaves fall off in winter, the golden-yellow branches are exposed, like golden threads hanging down, which is very beautiful against the backdrop of white snow. The golden acacia is an excellent tree species for leaf-viewing, flower-viewing and branch-viewing.
4, gold leaf acacia
Golden leaf acacia crown in August before the whole yellow, in August after the upper half of the golden yellow, the lower half of the light green, is an important colorful leaf native species. Gold leaf acacia because of its wind resistance is very strong, so it is a city greening and park greening of a best varieties, at the same time it is in the absorption of sulfur dioxide, hydrogen chloride in the air and soot and so on has a strong resistance, through the planting of it can be better to play the benefits of protection, and even to a certain extent, can enhance the ability to resist natural disasters. With the development and promotion of gold leaf acacia in recent years, it has become one of the most sought-after colorful foliage species, the future will have a larger market share, the development prospects will be more and more good.
5, gold leaf acacia
Golden leaf acacia screened from the gold leaf acacia, its branches in the growth of the late tendency to grow horizontally, the lower branches drooped, similar to the crown of acacia, more yellow than the gold branch of acacia leaf color, and lasts longer, in the entire growing season are golden yellow. It is a beautiful tree, golden yellow leaves seem to be full of yellow flowers, can be cultivated as a street tree, can also be planted alone, is a park, city square and other public **** green space landscaping trees, but also highway greening, urban shelter belts excellent greening materials, sulfur dioxide, chlorine, hydrogen chloride and soot resistance is very strong, resistance to wind is also very strong.
6, Longjaw acacia
Longjaw acacia, also known as pendant acacia, pan acacia, trunk hovering like an umbrella, is a variant of acacia, gardening in the excellent greening tree species. Bark gray-brown, with longitudinal cracks. Branches drooping beautiful, beautiful crown, fragrant flowers, is a street tree and excellent honey plant; adaptability to climate and soil, deep-rooted, developed root system, strong resistance to wind, budding force is also strong, long life. Resistance to sulfur dioxide, hydrogen fluoride, chlorine and other toxic gases and soot.
7, peace acacia
Peace acacia is a new species, the main stem from the common acacia as a rootstock, grafted no longer grow tall. Branches all tend to be horizontal to the surrounding. This characteristic is also unique among large trees. Based on the above two points, it is possible to have a tree with "multiple crowns".
Peaceful acacia is a new member of the acacia family, which is a native species and can grow normally wherever acacias are distributed. Peaceful acacia not only beautiful posture, and inflorescences up to 30 cm, June-July flowering season, beige florets covered with branches, like a yellow umbrella, beautiful and lovely, coupled with a well-developed root system, light-loving cold, the soil requirements are not strict, more tolerant of barrenness, etc., the ornamental value is higher, and the development prospects are very promising.
8, five-leafed acacia
Five-leafed acacia alias is also known as the butterfly acacia, and even a lot of places in the tree sign directly written is the butterfly acacia. Five-leaf acacia is one of the varieties of acacia, terminal leaflets often trilobed, mutated into a large duck palm-shaped leaves, large leaves are a few leaflets clustered. Mechanical heavy, the whole like a butterfly dancing. Ornamental value is high, the most suitable for solitary planting or clump planting in the lawn and quiet rest area, can also be used for plant greening, sulfur dioxide, chlorine gas, etc. has a strong resistance. Cold-resistant, drought-resistant, smoke-resistant, barren, sun-loving. Leaflets 3-5 clustered, terminal leaflets often 3-lobed, lateral leaflets often have large lobes in the lower part.
9, purple-flowered acacia
Purple-flowered acacia is also relatively common, its flowers with purple, but the flowering period will be later. Purple acacia is native to the northern part of China, mainly in the Loess Plateau and the North China Plateau is the most common. It is a temperate tree, preferring sunlight, but also dry and cold climates, although it can grow in hot and humid southern China. It grows poorly where the soil is poorer. The bark of the tree is gray-brown, the branches that grow are very lax, and the color of the leaves is more bright green on the front. Can be well adapted to the smog inside the city, rooted deeper, but the sprouting force is not strong enough, the growth rate is medium, there is a point that the life expectancy is relatively long.
10, dual-season acacia
Yanhu District, three Luli town ditch East Village Lei Maoduan after 18 years of painstaking research, found that a year can produce two seasons of acacia rice acacia bud varieties, through the grafting propagation, the four major benefits: First, a year can produce two seasons of acacia rice; second is the year of the year of the grafting year junction of the acacia rice, than the ordinary acacia tree in advance of the six to seven years; third is the Drought resistance, frost resistance, barrenness, resistance to pests and diseases, suitable for planting in the vast arid and barren mountainous areas in the north; Fourth, high yield.