Website/Catalog  (14 May 2015)  Includes photo(s).
 
http://www.forestfarm.com/product.php?id=3970

A little more about Rosa Irene Pony Express - Pioneer Rose
We're not sure what the heritage of this Rose is (can anyone tell us?) but it was found near an old traveler' Sun/pony express station... thus its name; a large self-sufficient! shrub with pretty 3" white flowers. Sun/Med