When is the best time to plant sunflower seeds?

Sunflower seed planting time

Sunflower refers to sunflower, which is an annual herb. Generally, as long as the temperature is right, it will germinate within 7-10 days of sowing. The general growth cycle of sunflower is about 6-8 months. It is best to plant sunflower seeds in April in spring, because the temperature during this period is more conducive to seed germination.

How to plant sunflower seeds

1. Seed selection: Choose seeds that are plump, healthy and free of pests for planting.

2. Sowing: Start sowing when the temperature is around 20 degrees. Generally, it will germinate in just a few days under normal circumstances.

3. Transplantation: When the seedlings begin to grow cotyledons, they can be transplanted into large flowerpots for maintenance.

4. Watering: After transplanting, it is necessary to water thoroughly in time, and water regularly during the later maintenance.

Sunflower seeds collection

Sunflowers usually bloom in July and August, and the seeds can be harvested about 36 days after the flowering period. After the seeds are mature, the flower disc with seeds can be dried in the sun, or the seeds can be directly broken off and healthy and plump seeds can be selected and dried before being used as seeds for the next time.

Sunflower seeds look like

Sunflower seeds are the sunflower seeds we often eat. Generally, the shape of the seeds is a long triangle with an arc-shaped bottom. The color of the seeds is black, and there are white longitudinal lines on the surface.