How to cultivate sunflowers to make them bloom abundantly?
This article guide: How to cultivate sunflowers to make them bloom abundantly? And the planting methods for sunflower blooming, green plant flower planting contents, details are as follows:
1. Soil: As sunflowers have a strong vitality, they can usually grow in various soil environments, whether the soil is poor, dry, saline-alkali, etc. However, the most suitable pH for their growth is between 5.8-6.5, the soil should have good permeability, and it is recommended to mix and mix 2 parts of peat, 1 part of vermiculite, and 1 part of sand.
2. Light: Sunflowers love sunlight and will bloom exceptionally beautifully in the sun. Adequate sunlight should be provided throughout their growing season to make them flourish. Since sunflowers have a certain tolerance for drought and high temperatures, the more sunlight they get, the more luxuriant the plants will grow and the more colorful the flowers will be.
3. Temperature: Sunflower seeds can germinate at 2℃ and above, take root at 4-5℃, and sprout at 8-10℃. The suitable growth temperature for sunflowers is between 31-37℃, with a daytime temperature of 18-30℃ and a nighttime temperature of 10-18℃. Keeping the temperature above 10℃ throughout the breeding process will ensure normal growth. When the temperature exceeds 25℃, it is necessary to ensure that the breeding environment is well-ventilated and properly insulated when the temperature is below 13℃ at night.
4. Watering: Sunflowers have a well-developed root system with strong drought resistance, and moderate drought is more conducive to root development. Even with this strong drought resistance, they should not be in a state of long-term water deficiency. Drought resistance does not mean they don't need watering. The growth of plants cannot be separated from water, so sunflowers do not need to be watered when there is no drought, but the soil should be watered thoroughly when it dries out.
5. Fertilization: Sunflowers have a strong adaptability to the growth environment and do not require high nutrients. However, reasonable top-dressing can make them grow more luxuriantly and improve the quality of the flowers. It is recommended to apply a dilute potassium dihydrogen phosphate solution every 2 weeks to achieve colorful flowers and continuous blooming.
6. Pests: The diseases of sunflowers are relatively few compared to other flowering plants. The main pests include aphids, almond bees, and apricot ball scales. These can be sprayed with pesticides during the period when new buds are sprouting or the flower buds are swelling.
The above content about how to cultivate sunflowers to make them bloom abundantly and the planting methods for sunflower blooming, hoping it can help you. Also, we hope everyone will come to see more green plant flower experience and common sense!