Tell everyone about how to plant and care for sunflowers and the introduction of the green plants and flowers that are suitable for sunflower growth environment. If there are any mistakes, please correct them!
The scientific name of sunflower is Helianthus annuus, also known as half a branch of lotus, pine leaf peony; it is an annual herbaceous plant. Because this flower is easy to raise and has many colorful and bright flowers, sunflowers are very popular with people. So, when is the best time to plant sunflower seeds? How to care for them after planting? Let's take a look below.
Sunflower seed sowing time and planting care
Sowing time of sunflower seeds
Sunflowers prefer warm, sunlit environments and grow poorly in阴暗 and humid places. Sunflower seeds can be sown in spring, summer, and autumn, as long as you avoid the severe cold of winter. The temperature in winter is too low, and even if the seeds can germinate, they are very susceptible to frostbite. However, the best sowing time is in March to April and August to October in autumn. The climate temperature in these two time ranges is more suitable, and the sunflower seeds can germinate better after being planted.
Sunflower seed sowing time and planting care
Planting method of sunflower seeds
1. Soil: Sunflowers love soft, breathable, and fertile soil. It is necessary to prepare suitable soil in advance when sowing. You can mix potting soil, river sand, and an appropriate amount of compost to prepare the soil. The prepared soil needs to be disinfected. In addition, it is necessary to water thoroughly in advance to make the soil moist.
2. Seed treatment: Soak the sunflower seeds in warm water before sowing to allow the seeds to absorb enough water, which can promote rapid germination and further improve the germination rate. After soaking for a day, take them out to dry.
3. Sowing: After the soil is prepared and the seeds are soaked, sowing can be carried out. The sowing method is very simple. Sprinkle the sunflower seeds evenly on the surface of the soil and then cover them with a layer of fine soil. After sowing, place them in a well-ventilated and sufficiently lit environment.
Sunflower seed sowing time and planting care
Sunflower planting and care skills
1. Watering: Watering should follow the principle of "not dry, not watering, and watering thoroughly when watering." Generally, water once a week in spring, and it may be necessary to water once a day in summer, or even in the morning and evening.
2. Fertilizing: Most sunflowers do not need to be fertilized during the planting process. The nutrients in the potting soil can ensure their growth. Fertilizing can be done by applying a moderate amount of diluted water-soluble fertilizer to promote growth.
3. Pinching: When the sunflower grows to about ten centimeters, you can pinch the top of the bud, which can promote it to grow more branches, resulting in more flowers.
4. Disease and pest control: The key pests of sunflowers to prevent and control are aphids, almond bees, and apricot ball scale insects. If found, apply pesticides for control.
The above comprehensive method for how to plant and care for sunflowers and the suitable growth environment for sunflowers is brought to you. I hope it can solve your problems with green plants.