Narcissus pseudonarcissus is also known as daffodil, funnel daffodil and daffodil. It is a perennial herb of the genus Narcissus from the Amaryllidaceae family. It is native to France, the United Kingdom, Spain, and Portugal. China had introduced daffodils at the end of the 19th century. Sporadic cultivation is now occurring in some cities.

The daffodils of the daffodils are oval in shape, and they are 3-6 cm in length. They consist of most fleshy scales. The outer skin is dry and filmy, yellow-brown or brown. Unlike the multi-flowered Chinese narcissus, its bulbs are not fat and not suitable for carving. Or cultivated with water, must be planted in fertile soil in order to blossom beautiful flowers. Leaves 4-6-foliolate, flat banded, smooth, gray-green, with white powder. Calyx height 20-30cm, each flowering a branch. Flowers are large, yellow or light yellow, slightly scented, open horizontally or diagonally upwards, and flower diameters up to 10 cm. Vice crown yellow, trumpet-like edges are irregularly toothed and wrinkled.

Variants of daffodils are: narcissus (var. bicolor), tepals pure white, bright yellow vice. Yellow narcissus (var.jahnstonii), light yellow flowers. Dahua Daffodils (var.major), with particularly large flowers. The flower narcissus (var.minimus) is a dwarf plant with a height of only 15-20 cm. The flower is also small and the accessory crown is shorter. The double-winged daffodil (var.plenus), the sub-crown of the flower and all the stamens and stamens of the flower, differed from the daffodil in shape, showing a scorpion-like flower. The flower was large, with a diameter of about 7 cm. Narcissus (var. moschatum), the flower is initially yellowish-yellow and later becomes pure white, and the tepals are wavy and fragrant.

As the daffodil is a temperate bulb flower, it prefers a cool and cool climate. It is not easy to cultivate flowering bulbs in the south of China. It imports bulbs from foreign countries every year. After short-term cultivation and flowering, it can be discarded after flowering, and will be purchased for bulb cultivation in the coming year. When purchasing the bulb, it is necessary to find out if the bulb has been refrigerated. If the bulb has not been refrigerated, it should be refrigerated within a refrigerator at 8-10°C for 40-50 days to break the dormancy period. flowering. Since 1987, the Guangzhou Flower Research Center has introduced foreign daffodils to promote cultivation and supplied the annual Spring Festival flower market, which has been greatly welcomed by the people. The approach is that the refrigerated daffodil bulbs are planted 50 days before the Spring Festival. The cultivation soil is preferably made of organic-rich slightly acidic fertile sandy loam, pre-embedding organic manure in the soil, or using organic manure. The peat soil mixed with a small amount of river sand is also effective. Usually, depending on the size of the planting pots, 3 to 5 bulbs per pot are used in the form of clusters. The bulbs must be completely covered with soil. After planting, it is moved to the semi-shaded area with about 50% of sunshine, and the soil is often kept moist. When the leaf buds extend out of the soil surface, the potted plants are then moved to the environment where sunlight is about 70-80%. Every two weeks during the growth period, it is diluted with dilute potassium dihydrogen phosphate once, and a small amount of nitrogen fertilizer may also be applied. Growth temperature 15-20 °C. Different illumination, humidity and temperature can be used to adjust the flowering period so as to achieve the purpose of just flowering in the Spring Festival.

The daffodil is unusually flowery, with elegant flowers and green leaves. It is often used for cutting flowers and potted plants. It is an ideal flower for spring festivals and other festive occasions. It is also suitable for ploughing in lawns, setting in rockery seams, or planting plants. Under the sparse forest and flower beds.

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