Epiphyllum, Narcissus, Camellia, Jasmine. What season are they open?

The flowering period of epiphyllum is usually from June to 10, and the flowering time is usually after 8-9 pm, and the flowering time is only 3-4 hours, which is very short. When the epiphyllum opens, the flower tube slowly tilts, the crimson coat slowly opens, and then the big white flower composed of more than 20 petals opens. Petals and stamens are trembling when they are open, which is beautiful. However, after only 3 ~ 4 hours, the corolla closed and the flowers withered quickly. It was a flash in the pan! Narcissus is a perennial herb with oval bulbs in the underground part, yellow-brown skin, slender white roots, narrow and flat leaves, garlic-like and pink-green leaves in the early stage, and one to several buds can be drawn from each ball. The stems are erect, and when 4-8 flowers bloom, there are many membranous spathes with 6 white perianth and cup-shaped Huang Guan, which are full of fragrance. The vice crown of double flower is petal-shaped, and its fragrance is not as rich as that of single flower. Flowering period 1 1 to April of the following year. The flowering per plant is about 1 month. The following are some habits of camellia.

Camellia likes high air humidity and avoids dryness, so it requires good soil drainage. In rainy and typhoon seasons in the south of the Yangtze River, attention should be paid to drainage to avoid root rot and death. D It can grow well in areas with annual rainfall of more than 65,438+0,200mm. Camellia likes fertile, sulfur pine, slightly acidic loam or humus, and can grow in the range of PH 4.5-6.5, preferably 5.5-6.5. Alkaline soil is not suitable for camellia growth. The new shoots of camellia germinate twice in 1 year. 1 The new shoots begin to germinate from mid-March to mid-April and stop growing in mid-May, which is generally called spring shoots. The second germination is from the middle and late July. September, known as the summer tip; After that, it will enter the stop growth period. The growth of spring shoots is large, but that of summer shoots is small. Under normal circumstances, the flowering period of a single flower is about 7- 15 days. If the same double flower blooms in late autumn and early winter, the life span of a single flower can reach about 1 month.

Yunnan Nanshan Tea is shade-tolerant, and likes semi-cloudy and semi-sunny environment. Poor cold tolerance, like warm weather, optimum temperature 18-24℃, sensitive to temperature. At 5-6℃, it may freeze. I like high humidity air and breeze. Suitable for planting in loose acidic soil rich in humus. Camellia is a tropical plant, which likes warm and humid environment. Waterlogging tolerance, suitable for secondary evergreen broad-leaved forest in valleys, partial negative. The suitable temperature for growth is 23-30℃, and it can tolerate 2-4℃ for a short time in winter, but the low temperature period cannot be too long. Mirabilis jalapa blooms in July.