Hemerocallis 'Getting Airborne', 2018 photo, Tall Purple Daylily, (Gossard, 2006), USDA Hardiness Zone 3, 10" purple self above green throat , Michigan Bloom Month 7a, In Garden Bed K4 for 356 DAYS (Ogde). Planted in 2017.
Honorable Mention: 2009. Registered at 56 inches. Probably ~40" in the first year.
