How to grow rudbeckia
Last Update :2024.12.16
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3. Problem diagnosis and treatment
Temperature: Likes warmth, the temperature should be controlled at around 20℃, and its cold resistance is very low. Watering: Provide sufficient water, the soil should be moist, and water once every two days. Light: Sufficient light needs to be provided, and the light time should reach five hours a day. Fertilization: There are no big requirements for fertilizers. Fertilizing once every two months is enough.
1. Maintenance methods
1. Maintenance methods
1. Temperature: It is suitable for growing in a warm environment. The plant grows fastest when the temperature reaches 20 degrees. During the breeding period, attention should be paid to the temperature not being too high or too high. Low. If the temperature in summer is too low, growth is likely to be stagnant. If the temperature in winter is not controlled well, frostbite may also occur.
2. Watering: Growth requires moist soil. The water should be sufficient. Water it almost every two days or so. In summer, you can water it according to the specific changes in the soil. Water thoroughly every time. If there is water accumulation and the ventilation is not good, root rot will easily occur.
3. Light: Flowering and light are closely related, generally both Choose to plant in the sun. Sufficient light will ensure that it blooms more vividly and more luxuriantly. If it is planted in a dark place, the number of blooms will be reduced or it will not bloom at all. At the same time, ensure at least five hours of light every day.
4. Fertilization: Rudbeckia does not require too much fertilizer. Because it is generally planted in a large area, fertilizer should be added every two months. When applying fertilizer, the fertilizer should be diluted before applying. At the same time, fertilizer should not be applied to the branches and leaves of the plant to avoid canker. .
2. Breeding skills
1 , Propagation: Sowing and cutting are most commonly used. Before sowing, the seeds need to be soaked in warm water for two days before sowing. Pay attention to watering during the germination period of the seeds. Do not wash them directly, otherwise the seeds will be flushed out. Cutting is also relatively common. When cutting, choose branches with a length of ten centimeters. After cutting, wait for germination before transplanting.
2. Pruning: pruning is required after winter, and at the same time When the plant reaches a certain height, it needs to be pinched to avoid leggy growth.
3. Problem diagnosis and treatment
1 , Diseases: Damping-off will occur, and it is most likely to occur when the seedlings are young. To increase gout and light transmission, use wettable powder to control it.
2. Insect pests: beetles will occur, and dichlorvos can be used Solution control.
4. Other questions
1 , Toxicity: It is not toxic and can also help with sleep.
2. Can it be grown at home: Yes, the flowers bloom beautifully , can stabilize mood and make people relax.
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