My hardiest tets would be Old King Cole, Serena Dark Horse and Spacecoast Starburst, Abbot's Magic, Primal Scream, When Spirits Unite & Spiderman
Hardiest dips are Trahlyta, Siloam Merle Kent, So Lovely, Double Pom Pom, Rococo, Pastel Classic, Gudrid, Galaxy Explosion, Howdy, Frans Hal, Gentle Blessings and I am sure many more.