How to grow a bunch of red how to plant a bunch of red cultivation methods and precautions
Profile
A string of red, also known as explosive red and ivory red, is a plant in the lip -shaped sage.A string of redThe inflorescence is slender, the color is bright, the flowering period is long, and the adaptability is strong. It is the most commonly cultivated herbal flower in Chinese cities and gardens.
Native to Brazil and South America.Pleasant warmth and sunshine.It is not cold -tolerant, tolerance to half yin, avoid frost and snow and high temperature, afraid of water accumulation and alkaline soil.A string of red fruits are small nuts, oval, containing black seeds, easy to fall off, and can be bleached by themselves.
Nickname
Fighting red (artillery red), Ralvia, ivory red, Western red, and Yangtong
Morphology
The sub -shrub -like herb can reach 90 cm high.The stem is blunt quadrangular, with shallow grooves, hairless.The oval or triangular ovarian, 2.5-7 cm long, 2-4.5 cm wide, apex firmer, the base is cut or round, the edges are jagged, the above is green, the bottom is lighter, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, there is no sides, no sides have no sides. Mao, the lower gland point; the stems of the stems of the leaves are 3-4.5 cm long, with hairless.
Wheel umbrella inflorescence 2-6 flowers, forming a total inflorescence of the top, up to 20 cm or more in the inflorescence. -7 mm, densely stained with glands with glands, the inflorescence shaft is slightly pilose.Chomium bell shape, red, flowers about 1.6 cm in length, increased by 2 cm after flowering, and the red glands of adenal pillar are dyed along the veins on the outside. The calyx is 1/3, the upper lip triangle is round, 5-6 mm long, 10 mm wide, aperture with a small pointed, slightly longer lower lip than the upper lip, deep 2 cracks, cracks triangle, and the apex is gradually pointed.
The corolla is red, 4-4.2 cm long, with a slightly grim, hairless inner face, crown-shaped, straight, slightly larger in the throat, crown eaves and two lips, straight upper lips, slightly curved, long and round, long round, long, round, long, round, long, long, long, long, round, long, long, long, long, long, long, long, round shape, long, round, long, long, long, long, long, long, long, long, long, long, round shape, long round, long, round, long, long, long, round, long, long, long, long, long, long, long, long, long, long, long, long, long, long, long, round shape, long, long, long, long, long, long, long, long, long, long, long, round shape 8-9 mm long, about 4 mm width, slightly lack of apex, shorter lower lip than the upper lip, 3 cracks, semi-rounded in the middle crack, long ovary, longer than medium cracks.Can cultivate Xiongrui 2, extend near, flowers are about 5 mm long, the medicine is about 1.3 cm in length, nearly extended, the upper and lower arm is close, the upper arm pharmacy is developed, the lower arm pharmacy is infertile, the lower arm is thick, and it is not united. EssenceDegeneia is short.The flower columns are equal to the corolla, the apex is not equal to 2 cracks, and the front cracks are longer.The flower plate is big.
Little nuts oval, about 3.5 mm long, dark brown, and the top with irregular ravioli protrusions, edges or narrow wings, Smooth and Smooth.
variety
1. Common varieties
The Salsa Series
The two -color varieties in the Salsa series are more popular. Generally, they are seductive rose red and orange -red. It takes about 60 to 70 days from sowing to flowering to flowering.
The Cezler Series
The color is bright and full of well -tight inflorescences. In addition, it is dwarf, good branches, and early flowers.
Peerless Beauty Series
The plant height is about 30 cm. Generally, it starts to bloom when it reaches 10 cm.This variety has good branches, many colorful colors, including white, pink, purple, dark red, etc.
Flame series
The plant height is 30-40 cm, the early flowering and flowering period is long, and it takes about 55 days to plant to flowering.
In addition, there are dwarf species such as red scenery, red arrows and longevity birds.
2. A string of red variants
A string of white
Both flowers and sepals are white.
A string of purple
Both flowers and sepals are purple.
There is a bunch of red
The plant type is relatively short and the inflorescence is tight.
short bunch of red
The height of the plant is only about 20 cm, and the color of the color is bright red.
Suitable place
A bunch of red potted plants are suitable for large flower beds and flowers, and the landscape effect is particularly good.In particular, in recent years, the colorful and multi -colored colors of the new varieties have made the color of the flower bed qualitatively changes.The dwarf -breed potted plants are used for window sills, balcony landscaping, beside the house, and steps.However, the addition of many pink / white, red / white double -colored species and blue / white, purple / white powder and other sage, make the living room environment more elegant and chic.
Effectiveness and role
Viewing value
A string of red flower varieties commonly used. When the autumn is high, the flowers are dense and colorful.Commonly used as the main material of the flower bed.It can also be planted in a band -shaped flower bed or naturally planted in the forest.It is often arranged with light yellow beauty banana, short Wanshou chrysanthemum, light blue or water pink peony, green chrysanthemum, dwarf Huo Xiang thistle, etc.A string of red dwarf species should be used in flower beds. In addition to the best -combined with safflower varieties, the variety of white flowers is better.Generally, the value of white flowers and purple flowers is not as good as the red flower variety.
Medicinal value
A string of red whole grass can be used as medicine.It tastes sweet, flat, can, can clear heat and cool blood, can swell, and has a good treatment effect on human scabies. Usually during treatment, you can take an appropriate amount of red to make a mud, then make mud, and then go directly to directly.External application on the part with scabies and replace it once a day. The swelling and pain caused by scabies can soon be alleviated.
Make cut flower
A string of red can make a cut flower. Whenever it blooms four or five petals, it can be cut and cut, then inserted into the vase, and then put in water and an appropriate amount of nutrient solution.Local, in addition, it can be made into a bouquet, presented to relatives and friends, which means auspiciousness and vitality.
Breeding method
illumination
A string of red is a happy flower, and the cultivation site must be sufficient, which is very beneficial to a string of red growth and development.If the light is insufficient, the plants are easy to grow, the stems and leaves are slender, and the leaves are pale green. If the light is poor for a long time, the leaves become yellow.It is sensitive to the light cycle reaction, and the short -day shine promotes the opening of a string of red flowers.
Water and Fertilizer
During the growth period, in order to avoid a string of redness, water should be watered less, cultivated in diligently, and pursued 2-3 times a month.Especially after each bud, you need to pour foot water. After a week, you should apply light Fertilizer water to apply Fertilizer water, and appropriately add P and K Fertilizer to promote new shoots and bloom.
temperature
seeds germinated at 21 -23 degrees, and it is difficult to germinate below 15 C, and the germination below 20 C is not neat.The seedling period is suitable for 7 ~ 13 C in winter. It is best at 13 ~ 18 when the growth period of 3- June, the temperature exceeds 30, the plant growth and development are blocked, and the flowers and leaves become smaller.Therefore, in the summer high temperature period, cooling or appropriate Shading is needed to control the normal growth of a string of red.At low temperature at 5 C for a long time, it is susceptible to frozen damage.
soil
The soil requires loose, fertile and well -drained sandy loam.It is very sensitive to the soil and alkaline soil treated with methyl -based waves, and it is suitable for growing in soil with a pH value of 5.5 and 6.0.
Tingle
After the seedlings are potted, the first topping is made when the 3 genuine leaves are waived to promote branches.During the growth process, you need to perform 2 to 3 topics to make the plants short, dense stems and leaves, and increase inflorescence.
Frequently problem handling
Breeding method
1. Cuttings
Breeding a bunch of red in the cuttings method can be carried out from May to August in summer and autumn. The cuttings are made of a fully tissue tissue. It is easy to remove the top buds.In the high temperature and dry season in the summer, pay attention to the cooling of the shade, spray water frequently, and keep it moist. It can be transplanted in about 15 days. It is a relatively simple and simple bunch of red breeding methods.
2. Sowing and breeding
In the southern region, it is usually the best time to sow a string of red dew in from late March to early April. Choose the sandy soil with good the sun and good drainage conditions as the seedbed.In a few days, disinfect the seedlings with potassium permanganate solution.Sprinkle a string of red seeds on the seedbed, and then sprinkle the appropriate amount of Fu Dan on the seedbed.Usually keep the seedbed wet, and seedlings can be produced 6 to 7 days under 16 to 21 C, and pot seedlings can be transplanted at 3 to 4 real leaves.
Prevention and treatment of pests and insect pests
If a string of red, if high temperature, high humidity, or insufficient light, it is prone to rotting disease. You must pay attention to adjust the temperature to circulate the air.In addition, a bunch of insects such as red spiders and aphids can be sprayed with 1500 times liquid solution in oxidation.
Pruning method
After a string of red settings, we must get topped immediately. The growth period is at least twice, so that the plants are short, there are many flowers, and the flowers are dense.
precautions
1. A string of red adapting to warm and sunny environment, not cold -resistant, semi -yin, avoid frost and snow, and high temperatures, afraid of accumulated water and alkaline soil.
2, do not dry or water, do not water at night.A string of redness and drought -resistant and drought and drought. It is better to dry and dry. During the sun, it volatilizes water, so it should be sunlight after pouring.In the evening, a string of red shrinking leaves, let go in the morning, do not absorb it, it should be poured in the sunrise.
3. A string of red Fertilizer, fertilize in the flowering of the flowers, and apply light Fertilizer during the flowering period, which can make the leaves green, stems thick, short, and more branches.The Fertilizer is not restricted, it is best to be rotten people.
4. A string of red and happy sunlight, generally should be exposed to 12 noon early.Put it in the shade in the afternoon to restore it.The use of Banyang and Banyin, growing the most prosperous.
5. When you want to show buds, keep the pot soil humid. For a few days in the room, raising the bud can make the buds large and the flower stems are thick.When you see the red, the sun is shown.