What to Do When Cineraria Gets Red Spider Mites? Detailed Treatment Methods
Red spider mites are the natural enemy of many plants, and their damage to cineraria is also very serious. Since cineraria is a greenhouse-cultivated flowering plant, the environment is extremely favorable for red spider mites. So how should red spider mites on cineraria be handled?
Cineraria
The damage red spider mites cause to cineraria begins in March, when the greenhouse is warm and dry. Overwintered female adults begin feeding and laying eggs at this time, usually causing damage around the main veins on the undersides of leaves. On the upper surface of affected leaves, small chlorotic white spots first appear, gradually turning red; silk webbing appears on the undersides, and the damaged leaves eventually fall off. The earliest prevention should be done in winter: keep the surroundings of the cineraria clean, promptly remove weeds and fallen leaves, check the potting soil, and eliminate overwintering sources of the pests. During the pest outbreak period, if the cineraria has not yet budded or bloomed, you can spray with a 2000-fold dilution of 40% dicofol emulsifiable concentrate or a 1000-fold solution of 40% omethoate every 7 days, for a total of 2-3 sprays, which gives a fairly good effect; if the cineraria has already budded and bloomed, to avoid sensitivity in the flowers, try not to spray pesticides. You can use foliar water spraying to wash them off, or use chewing gum to stick the pests away. You can also use infusions made from natural plants such as garlic, scallions, and Sichuan pepper that have been mashed and soaked in water for several days, combined with an appropriate amount of neutral laundry detergent, for spraying treatment.
How to Grow Cineraria: Cultivation Methods and Precautions
Many people are surely familiar with cineraria. It is now distributed across most regions of our country and is a fairly common flowering plant. Many people buy it to grow because of its high ornamental value, but before growing it, what everyone is surely most concerned about is its cultivation techniques.
How to Grow Cineraria
1. Propagation. Sowing can be used, sown in July-August, providing a temperature of 20-25°C; after about 10-20 days, sprouts gradually emerge, and then repotting is carried out.
2. Soil. It can be made by mixing ordinary leaf mold and mud marl with a small amount of sandy soil and a little base fertilizer, keeping it loose and preventing waterlogging.
3. Temperature. Prevent the temperature from being too high during hot periods; keep it controlled at 10-20°C as much as possible. Its seedlings can survive at a room temperature of 1°C. When blooming, take appropriate cooling measures to extend the flowering time.
4. Light. During the vigorous growth period, it should receive sufficient sunlight, maintain moisture and warmth. Once flowers appear, it can be placed indoors. Do not fail to ensure that the other three directions besides the north window receive 4 hours of sunlight, and constantly change the plant's orientation so it grows evenly.
Cineraria Cultivation Methods
1. Light and temperature. It needs sunlight while growing and should not be shaded; the best range is 15-20°C. If above 20°C, it may grow leggy; if below 5°C, it will stop growing; below 0°C, frost damage is very likely. Although it likes warmth, it cannot tolerate high temperatures. Turn the pot from time to time to prevent uneven light exposure, so the plant shape stays upright. After the flowers fade, it still needs a certain amount of light for the seeds to develop.
2. Fertilizing. It should be given cake fertilizer once every 7-10 days, in a dilute dose; chemical fertilizers can also be used. Once flower buds appear, potassium dihydrogen phosphate can be added, until flowers emerge, then stop.
3. Watering. Its leaves are large and thin and need sufficient water, but it should not be too wet; as long as the leaves maintain normal growth, that is enough. Normally, water only after the soil dries, about once every two or three days. You can also sprinkle water on the leaves, and during high temperatures you can increase watering frequency.
4. Diseases. The plant is susceptible to red spider mites and aphids, so environmental conditions should be well controlled, diseased branches should be discovered early and removed immediately, and a small amount of pesticide can also be sprayed. If the disease is severe, focus on spraying a 2000-fold dilution of dimethoate on the undersides of the leaves and the top of the cineraria; in addition, spray a little on other parts as well.
5. Pests. The common pests and diseases of cineraria are aphids and red spider mites. For serious aphid and red spider mite damage, spray with a 2000-fold dilution of dimethoate. Because red spider mites generally occur on the undersides of leaves, while aphids generally occur on the young tops of cineraria, when spraying, focus on the undersides of the leaves and the top of the plant, and also spray appropriately on the upper surfaces of the leaves.
Precautions for Cineraria
When adding fertilizer, do not sprinkle it directly on the leaves; if it gets on them, wash it off. Do not fertilize during the flowering period. During the growth period, place it in an area with good light; after it blooms, it can be placed indoors for viewing, but it needs at least 4 hours of light every day for the flowers to be more vivid.
What to Do When Cineraria Leaves Wilt
1. Water problem. Solution: Therefore, control the amount of watering well, and do not let the potting soil become too dry or waterlogged, so as not to affect normal leaf growth.
2. Temperature problem. Solution: Be sure to control the temperature well. In spring, summer, and autumn, place it in a cool, ventilated place for care, and in summer be careful to provide shade.
3. Light problem. Solution: It is best to have 8 hours of sunlight per day, and place it in a well-ventilated spot with diffused light for care. In winter, on rainy and snowy days, even more care should be taken to prevent insufficient light.
4. Fertilizer problem. Solution: Adjust the amount of fertilizer applied. Usually a thin fertilizer can be applied once every two weeks, mainly phosphorus and potassium fertilizer, with a small amount of nitrogen fertilizer added.
When growing cineraria, you must first understand its growth habits, and then start growing it. When growing it, be sure to pay attention to the control of temperature and light. If summer temperatures are high, protective measures must be taken so as not to affect growth. In the later stages of cultivation, it is necessary to strengthen the control of water and fertilizer to avoid causing leaf wilting.
Cineraria Cultivation Methods: How to Grow Cineraria
There are extremely many horticultural varieties of cineraria. They can be roughly divided into four categories: large-flowered, star-shaped, intermediate, and multiflora types, and within different types there are also varieties with different degrees of double petals and varying heights. Today let's learn about the cultivation methods of cineraria!
Cineraria Cultivation Methods
I. Cineraria Cultivation Methods
Cineraria is a plant in the Asteraceae family, originally native to the Canary Islands, and has now spread throughout the world. It has rich varieties, including large-flowered, small-flowered, double-petaled, and multiflora types. Flower colors include red, lavender, white, purple, pink, blue, and various mixed colors. It generally can grow to 20-70 cm tall, with white soft hairs around its upright stems, large triangular or heart-shaped leaves, and flower clusters formed by flower heads.
1. Cineraria Seeds
In spring, when the weather is clear and the temperature slowly rises, the plant can be moved to a sunny spot, where pollination is completed by warm wind and insects, making seed set easy. By April, when the light is relatively strong, partial shading measures need to be taken to help with seed set. Usually it matures in about a month, and it can be harvested when the white pappus first appears at the top of the fruit, to prevent the seeds from falling. The collected seeds are dried in the sun, packed in paper bags, and stored in a well-ventilated, dry place.
Ordinary seeds are sown in mid-September. After seedlings grow, they need to be transplanted twice, and final planting is done in December. For pot cultivation, a size of 18-20 cm should be chosen, and then after cultivation, they can bloom in February-March of the following year.
2. Cineraria Cultivation Methods
This plant is suitable for growing in a warm environment with sufficient moisture. It can tolerate a certain degree of cold, and can be cultivated in a cold frame or a low-temperature space. At night the temperature should be above 5°C, and during the day it should be below 20°C. The optimal temperature range is between 10-15°C.
Light should be appropriate, avoiding excessive dryness and direct strong light, and there should be smooth ventilation, keeping it cool and moist. During the bud development stage, the plant should be given more than 3 hours of sunlight, so as not to affect flowering. It is best to turn it around during the middle of the period to avoid an uneven crown.
For the soil, it is best to choose a loose, well-drained, nutrient-rich sandy loam, preferably slightly acidic or neutral soil, with an appropriate amount of humus added, avoiding excessive dryness and waterlogging. Its flowering period is long, generally from December to April of the following year, with those blooming in March-April doing better.
Cineraria
II. How to Grow Cineraria?
Propagation: Sowing can be used, sown in July-August, providing a temperature of 20-25°C; after about 10-20 days, sprouts gradually emerge, and then repotting is carried out.
Soil: It can be made by mixing ordinary leaf mold and mud marl with a small amount of sandy soil and a little base fertilizer, keeping it loose and preventing waterlogging.
Temperature: Prevent the temperature from being too high during hot periods; keep it controlled at 10-20°C as much as possible. Its seedlings can survive at a room temperature of 1°C. When blooming, take appropriate cooling measures to extend the flowering time.
Light: During the vigorous growth period, it should receive sufficient sunlight, maintain moisture and warmth. Once flowers appear, it can be placed indoors. Do not fail to ensure that the other three directions besides the north window receive 4 hours of sunlight, and constantly change the plant's orientation so it grows evenly.
Water: Keep the soil feeling slightly moist. Water thoroughly in one go, pay attention to normal drainage, and pay attention to water replenishment in hot weather.
Fertilizing: During the growth period, a diluted fertilizer can be applied. During this process, avoid letting the fertilizer touch the leaves, then after rinsing, spray with New High-Lipid Film. Plants in the bud stage can be given Duoqiangzhuangling to keep the buds healthy and make the flowers more beautiful. Please do not fertilize during the flowering period.
Diseases: The plant is susceptible to red spider mites and aphids, so environmental conditions should be well controlled, diseased branches should be discovered early and removed immediately, and a small amount of pesticide can also be sprayed. If the disease is severe, focus on spraying a 2000-fold dilution of dimethoate on the undersides of the leaves and the top of the cineraria; in addition, spray a little on other parts as well.
Cineraria Flower Meaning
III. Cineraria Flower Meaning
Cineraria flower meaning: When its flowers bloom, it presents a scene of abundance, vitality, and flourishing prosperity, symbolizing festivity, joy, family happiness, prosperity, wealth, and good fortune. Because it carries the meaning of wealth, bringing in money, and prosperity, some people also call it the wealth flower. Giving it to relatives and friends during the most important Spring Festival of the year represents beautiful blessings.
In addition, different flower colors also have their own flower meanings: the white variety means noble and upright yet obtaining things in a proper way; the blue variety carries the meaning of love's troubles; the red variety represents festivity and good fortune; the pink variety symbolizes luck; and the purple variety's flower meaning is confused memories. It is the guardian flower of Sagittarius.
Cineraria grows abundant stems and layered leaves. Whether in the bleak autumn or the blazing summer, it stays verdant all year round, strong and upright, showing infinite vitality. It symbolizes that no matter how the environment changes, once you firm up your beliefs and know what you want to protect, life remains forever young.
IV. What to Do When Cineraria Leaves Wilt?
1. There are the following reasons why cineraria leaves wilt:
① It naturally likes a moist environment. Once it is in dry conditions, leaf wilting will occur, turning yellow and even being invaded by pests.
② Light problem: if there is too little sunlight, the plant's immunity is poor and it is not robust enough; but if it is too strong, it very easily causes withering and yellowing.
③ Temperature problem: if too high, it accelerates the growth of branches and leaves, which is not conducive to flowering; if too low, it slows growth and affects the appearance of the leaves.
④ Fertilizer problem: improper control of the amount of fertilizer applied, especially under poor ventilation, can also cause leaf wilting, or even death.
2. What to do when cineraria leaves wilt:
① When dry, first spray water on the surface, then water thoroughly in one go, avoiding waterlogging.
② Control light: place it in diffused light or take shading measures. When light is insufficient, supplement it artificially. During cultivation, adjust the branches and leaves in the pot and the spacing between plants so that every part receives sunlight evenly.
③ Regulate temperature, generally placing it under 15-20°C conditions.
④ Adjust the amount of fertilizer applied. Usually a thin fertilizer can be applied once every two weeks, mainly phosphorus and potassium fertilizer, with a small amount of nitrogen fertilizer added.