Mine are in a temporary garden and I will need to move them next year into the flower garden but I understand that Hollyhocks are bi-annual bloomers so I would have to know what are the seeds for these plants. Are the seeds what is left behind when the blooms fall off?
Here's a link to a great website with TONS of information about MANY types of seeds and seedpods. Hollyhock (alcea rosea) is the second one on this page: Amanda 'romando'