Check out the Wilton Way II Book for the Gumpaste Iris, I think this may be the easiet way I've seen so far! I've scanned the instruction into my pictures and I've posted this some time back for some one else. Not sure if I can add it again. Best Wishes and I hope this helps!
……..”As long as we have memories, yesterday remains. As long as we have hope, tomorrow awaits. As long as we have friendship, today is beautiful.”