Yes, there are roughly 60 different species of hollyhocks, most of which are native to Asia and Europe. There is one species, the streambank wild hollyhock, that is native to North America. Different species feature different colored flowers. For example, ‘Blacknight’ has dark purple flowers that are almost black; ‘Fiesta Time’ has bright pink flowers; ‘Queeny Purple’ has bright purple flowers, and ‘Chater’s Double’ comes in a variety of colors, including salmon, yellow, white, and red.