What is the solar term for chrysanthemum flowering?

What is the solar term for chrysanthemum flowering?

What is the solar term for chrysanthemum flowering? Chrysanthemum is one of the top ten famous flowers in China, one of the four gentlemen in flowers (Mei Zhu Lan Ju) and one of the four cut flowers in the world. Chrysanthemum blooms in different seasons because of its cool and proud personality, so what is the solar term of chrysanthemum flowering?

What is the solar term for chrysanthemum flowering? 1 When will the chrysanthemums bloom?

Chrysanthemums usually bloom in September ~165438+1October. There are many kinds of chrysanthemums, which are planted in a wide area and have no time to bloom, but most of them are in autumn, but there are also chrysanthemums that bloom in summer and winter. Under normal natural conditions, it can be divided into Xia Ju (flowering from May to September), Qiuju (10-165438+10) and Hanju (12-65438+ 10). However, after the gardener's cultivation and changing the sunshine conditions, there are also May chrysanthemums that bloom in May, July chrysanthemums that bloom in July and August chrysanthemums that bloom in August.

Classification of flowering period of chrysanthemum

1, Xia Ju: It blooms once a year in May and September of the lunar calendar, and now it blooms once a year in May and 10 of the solar calendar with protection facilities.

2. Qiuju: The flowering period can be divided into early and late. The early chrysanthemum period is mid to late September, and the late chrysanthemum period is 10 ~ 1 1 large chrysanthemum.

3. Han Ju: Han Ju, also known as Dongju, has a flowering period of 65438+February to 65438+1October of the following year.

Why don't chrysanthemums bloom?

1, environmental discomfort: Chrysanthemum has different habitats and ecological habits, some like light and heat, some like semi-shade, some like warm and some like cool, and it is easy to fail to bloom if the living conditions are not met.

2. Excessive water and fertilizer: If excessive water and fertilizer are used during the chrysanthemum growth period, the branches and leaves will grow in vain. Nutrients are mostly used in the roots, stems and leaves of vegetative organs, while the lack of nutrients in flowers, fruits or seeds will affect the formation of flower buds.

3. Lack of fertilizer and water: If the chrysanthemum is short of fertilizer and water during the growth period, the plant will grow poorly, which will easily lead to less flowers, and even if it barely blooms, the quality will be poor.

4. Too high room temperature: too high room temperature in winter will affect the dormancy of chrysanthemum, or make it germinate and smoke leaves prematurely, consume nutrients, and grow weak in the second year, leading to no flowering or small or withered flowers.

5. Invasion of pests and diseases: Chrysanthemum is harmed by pests and diseases during the growth period, which affects nutrient accumulation, hinders growth and causes the phenomenon of falling flowers and buds.

6. Uncomfortable pruning: Failure to prune chrysanthemums during the growth period will not only affect the appearance, but also consume a lot of nutrients, thus affecting the formation of flower buds, resulting in no or less flowering.

What is the solar term for chrysanthemum flowering? II. Introduction

1, family and genus: Chrysanthemum is a kind of flower with a long history in China, and it also belongs to one of the four gentlemen in flowers. Its origin is Henan, China. It is a perennial herb of Compositae and Chrysanthemum, also known as Jinying, Huanghua, Qiuju, Chastity, Cryptomeria and Chrysanthemum.

2. Morphology: The height of the plant is about 60- 150 cm, and the stem is upright and covered with a layer of fluff. Leaves alternate, elliptic to lanceolate, with serrated or parted edges. The gestures of flowers are various and vary greatly. Their colors are very rich, such as orange, purple, red, pink, crimson, yellow, white and so on. The shapes of petals are also varied and beautiful.

3. Habit: Chrysanthemum is adaptable. It belongs to short-day plants and likes to grow in the sun, but it is difficult to grow normally in a dark and cool environment. Relatively drought tolerant, afraid of flooding. It likes to grow in a warm environment, the most suitable temperature for growth is about 20℃, and it can also resist cold. Loose and fertile sandy soil is suitable for growth and cultivation, and its ph value is between 6.2 and 6.7.

Second, when will it bloom?

There are many varieties of chrysanthemums, so the flowering time is different. The most common autumn chrysanthemum in life usually blooms in September-165438+1October.

What is the solar term for chrysanthemum flowering? 1. When did the ornamental chrysanthemums bloom?

Different varieties of ornamental chrysanthemums have different flowering periods. Spring chrysanthemum blooms in spring, Xia Ju blooms in May and September of the lunar calendar, and autumn chrysanthemum blooms in autumn. Chrysanthemums mostly open in September every year, but the opening time varies with the environment and varieties. Chrysanthemum indicum, chrysanthemum and chrysanthemum are open in summer, and can be opened to 165438+ 10, which has good ornamental value. Winter chrysanthemum blooms in winter from 65438+February to 65438+1October, which is also called cold chrysanthemum because of its cold opening season.

Second, the chrysanthemum opening time

Chrysanthemum is an annual and perennial plant. Perennial wild chrysanthemum, chamomile and small red chrysanthemum bloom early, and in May and June, the flowering period is long. Chrysanthemum blossoms in spring from February to May, once in summer from May to September, and in winter from June to May. Generally, the flowering period of all kinds of chrysanthemums is about 20 ~ 35 days. According to the habits of each variety, controlling temperature or increasing light will prolong flowering period. Autumn chrysanthemum blooms well at 15 degrees, and the flowering period can be prolonged for a period of time 1 month. Some varieties, if picked early, will bloom early.

Third, how to manage the flowering period of chrysanthemum

1, water and fertilizer

From the end of autumn to the beginning of flowering, fertilizer and water should be sufficient, and its concentration should be gradually increased, and attention should be paid to increasing the application of phosphorus and potassium fertilizer, which can make the flower color positive and the flowering period long. Proper water control should make chrysanthemums grow short, dense and fat.

2. Lighting equipment

There are three natural flowering periods of autumn chrysanthemum: early, middle and late. It takes 50 ~ 80 days for different varieties to bloom, so it should be treated in stages and batches according to the habits of different varieties in the morning and evening to ensure the same flowering period.

Step 3: Choose your heart.

After chrysanthemum is planted, it needs to be pitted when the plant height reaches 15 cm to 30 cm. Chrysanthemum morifolium with thick and straight stems and more than 14 leaves should be cored 35 ~ 40 days before short sunshine, and fixed when the new branches reach 10 cm.

Step 4 grow alone

Generally, after chrysanthemum blooms in autumn and winter, the old stems can be cut off, and soon many foot buds will grow next to the old roots. Before and after Tomb-Sweeping Day, the mother plant was dug out, the old soil was shaken off, and then it was naturally disassembled according to the shape of the root and planted in a clearing or a basin.