When does cosmos usually bloom?

When the universe blooms depends on when we plant it. If we plant it in early spring, they will grow in the soil for three or four months, and they can see its flowers in the summer of June and July. If it is planted in June and July, it will not be seen until September; Generally speaking, they will bloom in June 6- 10/0, and then when the weather gets cold, they will slowly wither and finally die.