When do sunflowers bloom? When do sunflowers bloom?

1, sunflower is generally sunflower, which blooms in summer, usually in July-August every year, because it is usually planted in February-March in spring, and it usually takes about 60 to 80 days from seed development to flowering.

2. The flowering time is not fixed. If the sowing time is earlier, it may bloom around May every year. If the sowing time is late, the flowering time will be delayed to about 10.

The flowering period of sunflower is not short, and it can last for about two weeks. It usually takes about 6-9 days for the disk to bloom from tongue-shaped flowers. It blooms from the second day to the fifth day, when there are many flowers.