That's entirely the idea Sherry!
Ring Around Rosie is always the last one to bloom here, and Material Girl is pretty late and a nice yellow.
Some other later ones I have are:
Stars and Strips Forever, Coastal Mist, Perpetual Joy, Silk Road, Whispering Spirit,Rainy River, Rim of Fire, Wired, King Tush, Queen In Calico and Don't Stop Believing.
Some late ones that I have ordered this year are:
Aristocracy, Midnight Rose, Iconic, Au Summet, and Grand Coquette.