What flowers are there in spring?
narcissus
Narcissus tazetta? L. var。 ? China? Roma. ): Also known as Chinese narcissus, it is a variety of narcissus. It is a perennial herb of Amaryllidaceae. Narcissus leaves are extracted from the green and white tubular sheath at the top of the bulb and then from the leaves. Generally, each bulb can take out 1-2 stems, and many bulbs can reach 8- 1 1 branches, which are umbels. There are six petals, and the ends of the petals are yellow. There is a bowl-shaped protective cover outside the stamen. Bulbs are ovoid to wide ovoid and covered with a brown film. The leaves are long and narrow, and the back of the capsule is cracked. Flowers bloom in spring.
Narcissus likes warmth, humidity and good drainage. It has been cultivated in China for over 1000 years. It is a traditional ornamental flower and one of the top ten famous flowers in China.
Narcissus bulbs are juicy and poisonous, and contain many alkaloids such as lycorine and narcissin. Surgery is used as an analgesic; Mash bulbs and use them to treat carbuncle. Cattle and sheep eat bulbs by mistake, and immediately have spasms, dilated pupils and diarrhea.
2. Winter jasmine
Winter jasmine (scientific name: winter jasmine? Rinderle. ? ): alias Yingchun, Jasminum giraldii, Golden Belt, Deciduous Shrub. Plant height is 30- 100 cm. Branchlets are slender, erect or arched, drooping, showing a chaotic pattern. 3 leaflets are opposite to compound leaves, and the leaves are ovoid to oblong. Flowers were born on the branches born last year, which opened before the leaves, with a faint fragrance, golden color and a blush outside. The flowering period is from February to April. Named for its earliest opening among flowers, flowers will usher in the spring of flowers.
Winter jasmine, plum blossom, narcissus and camellia are called "four friends in the snow" and are one of the common flowers in China. Winter jasmine is not only dignified and beautiful in color, but also extraordinary in temperament. It has the characteristics of not being afraid of cold, not adapting to local conditions and strong adaptability, and has always been loved by people. The history of winter jasmine cultivation is over 1000 years. It is recorded in Bai Juyi's poem "Calling Liu Langzhong for the Spring Festival" in the Tang Dynasty, Han Qi's "Spring in the East Hall of Zhongshu" in the Song Dynasty and Zhou Wenhua's "History of Runan Garden" in the Ming Dynasty. Winter jasmine is now the city flower of Hebi City, Henan Province.
3. Primula
Rouge flower? Francci. ): Primula is a biennial herb of Primulaceae, which usually has tufted leaves, oval to oval or oblong leaves, irregular small teeth on the lobes and multicellular hairs on the petiole. Scape height up to 40 cm, umbel, linear or linear lanceolate bracts, slender pedicels, bell-shaped calyx, pink corolla, pale blue-purple or nearly white, spherical capsule, flowering in February-May, bearing fruit in March-June.
It is distributed in Yunnan, Guizhou and Guangxi, and also in northern Myanmar. Most of them grow in wilderness, fields, wet and empty fields, ditches and forest margins. This species is widely cultivated all over the world, and there are many horticultural varieties. Primula blooms in early spring with rich colors and long flowering period, which has high ornamental value.
4. Daphne odora
Daphne odora (scientific name: Daphne odora), also known as Shuixiang, Penglai Purple, Romantic Tree, Daphne odora, Senecio scandens and Daphne odora, belongs to Daphne of Daphne family. Originated in the south of Yangtze River valley in China, it was introduced to Japan. It has medicinal value.
Daphne odora is a variety of Daphne odora in Phnom Penh, which is famous for its "color, fragrance, posture and rhyme" and is one of the three treasures of gardening in the world.
"Qing Louis" in the Song Dynasty said: "The Daphne of Lushan Mountain started from a bhikkhu and slept on the rock by day. In my dream, I smelled the flowers and found them. Because of the name, I slept soundly. The four sides are strange, and the flowers are called auspicious, hence the name Daphne. "
5. Magnolia grandiflora
Magnolia grandiflora (scientific name: Magnolia grandiflora), a garden ornamental plant, originated in the central provinces of China and is now cultivated in Beijing and the south of the Yellow River Basin. In ancient times, it was planted in front of pavilions. Now it is more common in gardens, factories and mines, solitary planting, scattered planting, or roadside trees on both sides of the road. There are also potted plants with heaps of scenery in the north. Magnolia grandiflora has other medicinal values.
Excellent material, straight texture and fine structure, used in furniture, drawing board, joinery and so on. The effect of flower bud as medicine and "Flos Magnoliae": flowers contain aromatic oil, which can be extracted into essence or extract; Tepals are eaten or used to make tea; Seed oil is pressed for industrial use. Early spring is full of white flowers, gorgeous and fragrant, and it is a well-known garden ornamental tree at home and abroad.
Extended data:
Spring, also known as spring, is the first of the four seasons, which refers to the period from beginning of spring to long summer, including solar terms such as beginning of spring, rain, fright, vernal equinox, Qingming and Grain Rain. This is the season when everything comes back to life. In the northern hemisphere, the Gregorian calendar is from early February to early May, while in the southern hemisphere (such as Australia), it is from 9 to 1 1. In meteorology, the beginning of spring is that the average temperature is above 10℃ for five consecutive days. In spring, the climate is warm and mild, and there is rain in most inland areas of China, where everything germinates and the climate is changeable.
References:
Magnolia (Magnolia) _ Baidu Encyclopedia Daphne (Plant) _ Baidu Encyclopedia Primula (Primula) _ Baidu Encyclopedia Narcissus (Amaryllidaceae perennial herb) _ Baidu Encyclopedia Primula (Oleaceae Jasminum) _ Baidu Encyclopedia