Blue evergreen shrub or small tree, 5 to 7 m high. Stems bulky axillary thorns, barbed 3 to 4 cm long, base flat; young branches smooth and hairless, blue green, flat and edges; rounded old branches. Three compound leaves, petiole 1 to 3 cartridges meters, with wing; Ting-sheng small blade elliptic to obovate, 2.5 to 6 cm long, 1.5 to 3 cm wide, apex rounded or emarginate, base cuneate, lateral leaflets small base the skew edge are waveform sawtooth. Peanuts at the biennial branches leaf axils, usually before leaves open; sepals 5, ovate triangles; petals 5, white, oblong obovate, 8-10 mm long; stamens 8 to 10, or up to 20, free; sub- upper room, pubescent, 6 to 8 Room, chunky style. Citrus fruit globose, 2 to 4 cm in diameter, yellow when ripe, aromatic. Flowering 4 to 5 months. September to October, the fruit is ripe. Around the multi-cultivated for hedges. Most parts of the country have distribution. Edit this paragraph growth habits and uses hi light shade. Hi warm climate than the cold, the ability of a low temperature of -20 ℃, Beijing open field cultivation. Slightly salinity in the soil is dry, barren, low-lying catchments poor growth. Deep-rooted, branching and strong resistance to cutting, taproot shallow, fibrous roots of harmful gases and strong resistance gardening purposes Citrus medica orange spring smell the fragrant flowers, yellow fruit of autumn tours spiny barrier tree, parks, gardens, residential areas, should make , factory, green street can be applied. Grafted citrus rootstock enterprise information Taian high-tech zones Wang Yun seedlings center located in the scenic foot of Mount Tai (Towering Taishan, spectacular, she Junba posture, majestic momentum, Xiongzhi Qilu earth, generations to pay their last respects, hailed "Five Sacred Mountains Domination" by the United Nations as "World Natural and Cultural Heritage") - Taian North the set Pozhen quarter Chuang, location and convenient transportation, West Hill Beijing-Shanghai Railway, west of State Road 104, south Beijing Fu (Shanghai) highway. She is the qi of Shenxiu Tarzan to greet all sides visitors. The company's main products are: peach class: Taishan red peach, Spring Snow, Zhongqiu Hong, early spring red honey Chunyan, new Kawanakajima, Mei Xiang, Red Moon, jade mother giant Pan, China Fook peach, apricot class: Rose red, gold crystal, greenhouses king, Queen extremely precocious, Golden Sun, Katy, pearl sweet oil, apricot, apricot and plum: red velvet, rose flavor, flavor king, flavor Emperor taste Xin, Wei Hou, flavor, dinosaur eggs pear classes: rookie, round yellow love sweet water, water-loving, as early as raw water-loving, as early as raw gold, pear, as early as red test honey Sri Lanka, Emerald Chinese jade pear, real seedling plums class: goddess, big Lee special early as red autumn Ji, An Genuo Apple: Fuji king, Shinano Red Meng, the United States on the 8th, the red generals, Red Gala, cigarette rich 1-6, Cherry class: red light, Daihong, as early as the United States, as early as ruby, early large fruit, cherry seedlings dates: Zhanhuadongzao, big melon jujube, white bell Watkins fourth, Xuezao Lizao asparagus jujube, jujube seedlings Bansu: Huaguang, Owen, Shi Feng, Taishan chestnut walnut seedlings: Hong Ling, Feng Hui, Lin, Liao nuclear 1,2, Jin Long, Genpo, Lu Guang, walnut the real provincial seedlings persimmon: Jiro, rich, or persimmon, beef heart