Sunflower Sowing Time and Methods
This article introduces you to the experience of sunflower sowing time, methods, and the correct planting techniques for sunflowers. Let's follow the editor to see the specific content!
Sow sunflowers in March, pay attention to several details for higher seedling emergence and vigorous plant growth
Sunflowers are highly adaptable to the environment, with colorful and beautiful flowers, and have an extremely long blooming period, making them a flower loved by many gardening enthusiasts. Every year, they plant several pots on their balconies and courtyards for appreciation. It usually takes about 2 months for sunflowers to bloom from sowing. Now it's March, and the weather is getting warmer. Those who enjoy gardening can start sowing and propagating. By May to June, there will be a large number of flowers.
I. Soil Requirements
Sunflowers are highly adaptable to the environment and not strict about soil requirements. They can even grow in ordinary garden soil. However, to ensure strong growth of seedlings, it's still best to use loose, fertile, and well-drained soil. A mixture of decomposed leaf soil, garden soil, and river sand can be used as a growing medium for the flowerpots.
II. Sowing Method
After preparing the growing medium in the flowerpot, mix the sunflower seeds with a small amount of fine sand because sunflower seeds are too small and can be difficult to spread evenly. Mixing them with a small amount of fine sand helps in more even spreading. After spreading the seeds evenly, do not cover them with too much soil, as this may affect the germination rate. Sprinkle a thin layer of sand to just cover the seeds, and then spray the soil with a watering can to keep it slightly moist.
III. Maintenance Management
After sowing sunflowers, do not place them in direct sunlight. It's best to keep them in a warm room with a temperature above 16°C. You can also cover them with a layer of plastic wrap because the early spring weather is unstable and can easily damage the seedlings.
Keep the soil slightly moist every day without letting it become too dry. In about a week, small seedlings should emerge. At that time, gradually place them in a location with scattered light to promote rapid growth and development of the seedlings.
Sunflower Sowing Time and Methods
IV. Potting and Transplanting
When the sunflower seedlings grow to about 8 centimeters, they can be transplanted into a new pot. First, prepare the bottom of the pot with a layer of coarse sand or coal cinders as a drainage layer, then add the prepared growing medium. You can also mix in some bone meal or organic fertilizer to promote more vigorous growth and a higher number of flowers.
After planting, place the pot in a shaded area to allow the seedlings to adapt. Once they are fully established, gradually increase the light exposure and start watering them with diluted fertilizer to promote growth and development.
V. Pinching and Topping
During the growth of sunflowers, it is necessary to pinch them appropriately. Usually, pinching is done in the seedling stage. When the plant grows to about 8-10 centimeters, cut off the top branches to encourage more lateral branching and increase the number of flower buds.
Now, as the temperature rises, many plants can be sown and propagated. If the outdoor temperature is still low, you can start seedlings indoors and then gradually move them outside for care when the weather warms up.
The above sharing of sunflower sowing time and methods, along with the correct planting techniques for sunflowers, is hoped to be helpful to you. Don't forget to visit the Green Plant Enthusiast website for more experience and knowledge!