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Why are there so many varieties of chrysanthemums?
China is the hometown of chrysanthemum. Chrysanthemum mutates more frequently than other plants, and people keep leaving those varieties with exotic flowers and beautiful colors. After thousands of years of natural selection and artificial selection, about 2000 ~ 5000 varieties have been produced so far.

The concept of chrysanthemum varieties is too broad, and the following information is for reference only:

First, classify by color. This is the earliest classification in China. In Song Dynasty, Liu Meng divided 36 varieties into yellow 17, white 15 and variegated colors.

Second, classify by plant height. According to the height of chrysanthemum plants, it can be divided into three categories: high (above 1m), medium (0.5 ~ 1m) and short (0.2 ~ 0.5m).

Third, according to the classification of flowering period. According to different flowering seasons, it can be divided into spring chrysanthemum, Xia Ju chrysanthemum, autumn chrysanthemum, winter chrysanthemum and "May 9th" chrysanthemum. According to the flowering period, autumn chrysanthemum can be divided into early, middle and late categories.

4. 1982 The National Symposium on Chrysanthemum Variety Classification held by the National Horticultural Society in Shanghai divided autumn chrysanthemums into 5 petals, 30 flower types and 13 subtypes. Now listed as follows (subtype omitted):

(1) Flat petal type: broadband type, lotus type, peony type, flat disc type, roll type and stacked ball type.

(2) Spoons: spoon-shaped, tongue-shaped, honeycomb-shaped, rose-shaped, rolled and spoon-shaped.

(3) Tube petals: single tube type, feather tube type, tube disc type, loose needle type, sparse tube type, tube ball type, silk hair type, flying type, adhesive tape type, garland type and bead-piercing type.

(4) Cinnamon: Pinggui, Kegui, Guangui and Quangui.

(5) Deformation valves: claw type, burr type and shear type.

Five, according to the species type, variety evolution order, cultivation and application classification. The specific points are as follows:

(1) Xiao Ju strain (flower diameter less than 6 cm under normal cultivation conditions);

(1) small wheel type, (2) small ball type, (3) small star type and (4) small laurel type.

(2) Medium and large chrysanthemum strains (flower diameter is greater than 6 cm under natural cultivation);

1. Petals (ligulate flowers are mainly flat petals):

(5) single petal type, (6) compound petal type, (7) rose type, (8) turnover type, (9) spherical type, (10) rolling plate type and (1 1) vertical belt type.

2. Tubular flowers (ligulate flowers are tubular petals):

(12) tube ball type, (13) tube disc type, (14) pine needle type, (15) pine needle type, (16) dancing ring type, (16)

3. Osmanthus fragrans petals (tubular flowers in laurel shape):

(18) Tuoba GUI type.

4. Deformed flowers (small flowers with dense burrs and cracked tips). ):

(19) burr type, (20) dragon claw type.

6. According to the different responses of chrysanthemum varieties to short sunshine. Chrysanthemum varieties are divided into extremely sensitive varieties (shading to bud 15 ~ 19 days). Sensitive varieties (shading to bud for 20-24 days), sensitive varieties (25-29 days), insensitive varieties (30-34 days) and extremely insensitive varieties (more than 34 days).

Respondents: Zhao Da, owner-magic tutor, 10,10-24,21:50.

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1. According to the natural flowering period

1 Flowering in Xia Ju from June to September.

2. The flowering period of autumn chrysanthemum is 10- 1 1.

3. The chrysanthemum period is 65438+ February -65438+ 10.

2. according to the diameter of the flower

1 Chrysanthemum diameter is greater than 10CM.

The diameter of two chrysanthemums is 6CM- 10CM.

3 A Man Called Autumn Flower diameter below 6CM.

3. Pruning method and application

1 single chrysanthemum with one plant, one stem and one flower

Chrysanthemum plants have many stems and flowers.

Chrysanthemum has hundreds to thousands of flowers.

4 cliff chrysanthemums are hung by the whole formation.

5 grafting chrysanthemums The trunk of a flower is grafted with chrysanthemums of various colors.

The height of the chrysanthemum is about 20CM, and the desktop is decorated.

7 Chrysanthemum bonsai A landscape or bonsai made of chrysanthemums.

Brief introduction of several famous chrysanthemums

(1) green peony

"Green peony" has thick green branches and irregular leaves. Flowers, green, flat petals, round, not exposed, belong to peony flower type. When the flowers bloom, the outer petals are light green, the middle petals are green, and they curl up. The heart valve is dark green, and the whole corolla is rigorous and oblate. When it first opened, it was blue as jade and crystal clear; After the sun shines, the green is yellow and dazzling. It is a famous chrysanthemum variety and a rare treasure in the chrysanthemum family.

Named "Green Peony", the flowers are peony-shaped, which makes people appreciate chrysanthemum and recall its name, and can recall the delicate appearance of peony and peony. Peony and Paeonia lactiflora have been called the "flower king" and "flower phase" since ancient times, and they have the reputation of the best among flowers.

(2) Lv Yun

"Lv Yun" is a mid-flowering variety with green branches, medium-sized leaves and deeply split leaves.

The color is old green, with medium tubule petals, and the flowers belong to the dance ring type. The outer petals extend straight, droop slightly after opening, and the ends of the petals are hooked and curled. Like a colorful cloud, the color fades, and the green one is white. The internal petals embrace each other, the color is dark green and crystal clear, and the flower heart is not exposed. The whole flower-shaped wheel is full and elegant. The name "Lv Yun" will remind people of the beautiful scene of the Green Wave Fairy floating in space. "Lv Yun" is indeed a popular chrysanthemum variety.

(3) Mohe

"Mohe", with dark purple thick and irregular branches, deeply split leaves and prominent veins, is a well-known mid-flowering variety with moderate growth.

"Mohe" is deep purple in color, with flat petals and inward bending, belonging to lotus type. When it first opened, it was purplish red in color, with many petals in it, which did not show the flower heart. After sun exposure, the purple color oozes ink, revealing the yellow flower heart. Against the backdrop of green leaves, it is like Mo Lian standing in Mo Chi; Hence the name "Mohe".

"Mohe" is not only loved by people because of its peculiar color and posture, but also because of its inherent characteristics, it is difficult to breed in large quantities and rare, so it has been burned for many years.

"Phoenix vibrates feathers", with gray-green branches, long leaves, round and pure tips and obvious main veins at the base of leaves.

The flower is a dancing ring with a medium tubule flap. The outer petals are brownish red and the base is yellow. Flowers spread around, petals curled, shaped like a phoenix spreading its wings. Near the middle, the petals roll inward and dance like a phoenix. Chinese and foreign petals, red and yellow, are dazzling, and the whole flower shape is beautiful and moving. Make people smell its name and enjoy its flowers, and they will associate it with the beauty of the phoenix spreading its wings.

(5) Qi Shuai

"Qi Shuai" has grayish green branches, grayish purple old branches, narrow leaves, medium plant type and weak growth potential.

Flowers belong to the typical flat petal and flat belt type in variety classification. The marginal flowers are tongue-shaped, and the flowers are one or two wide flat petals. The petals of the inner wheel are slightly shorter, and the petals of the outer wheel are straight or elegant. The surface of the valve is purple and the back of the valve is yellow. The tubular flower in the center is yellow and green, which is particularly eye-catching. The whole flower body is bright in color, vigorous in posture, beautiful and peculiar, difficult to grow, and extremely rare in quantity, so it has always been praised and respected by people.

(6) Liu Yue West Lake

"West Lake Liu Yue" is a strong mid-flowering variety with thick green branches, large and round leaves and pure tip.

Flowers belong to spoon ball type in variety classification. The color is light yellow, bright and pure. Petals are large spoonfuls of thick tube petals, and the outer petals are slightly drooping and twisted; The petals in the middle rotate and open. 5. The inner petals embrace each other, slightly revealing the flower heart. The whole flower body is plump and round, and the color is bright as the bright moon near the water. Through the prompt of the chrysanthemum name of "Liu Yue West Lake", chrysanthemum lovers can better associate it with the beautiful scenery such as the quiet lake, the willow trees on the shore and the bright moon in the sky. After the flowers bloom, the corolla hangs down against the sun like a sunflower, which is different from many chrysanthemums and is very popular among chrysanthemum lovers.