1、 Select improved varieties

There are many varieties of sunflower. You can choose good seeds according to your own needs and local environment. It is required to be a good variety. If it is potted at home, you can choose dwarf Ornamental Sunflower Varieties. Select the seeds with appropriate size and no shrinkage, and put them in the sun in advance for seed soaking and germination treatment

2、 Sowing time

It is suitable to sow sunflowers in the spring when the temperature is about 20 ℃

3、 Seeding and seedling raising

Sunflower seedlings can be raised through a special seedling box, that is, the one with a cover. Put nutrient soil into the seedling box, and then evenly sow the seeds into the soil, pour water into the soil, and cover the cover to keep warm and moisturize, so as to promote germination and emergence

4、 Transplant

The maintenance of sunflower seedlings should be strengthened, kept moist regularly, and other seedlings with poor growth should be removed. When the sunflower seedlings grow two cotyledons, they can be transplanted. Transplant the sunflower into a large pot, fill the flowerpot with loose and breathable soil, dig a hole in the soil, plant the sunflower into the soil, and pour enough root fixing water after transplantation

5、 Post management

When the sunflower seedlings grow 3-4 true leaves, you can gradually increase the light, spray potassium dihydrogen phosphate every 3-4 days, water regularly and maintain the soil humidity