No. Cultivar Name Plant Size Leaf Color Variegation Var Color Origin Flower Color Season Source Registered 1 'National Treasure' Miniature Dark-Green Marginal White Unknown Unknown - Goodwin, Randy .2009 2 'National Velvet' Medium Dark-Green   - Sport Med-Lavender August Kuk, Bob .1990 3 'Neelix' Medium Dark-Green   - Unknown - - Dupre, Dirk --NR-- 4 'Nickelodeon' Medium Med-Green Marginal Yellow Sport Pale-Lavender August Schmid, Tom .1998 5 'Night Flight' Medium Blue/Green   - Hybrid Med-Lavender August Dean, Don .2015 6 'Northern Exposure' Giant Blue/Green Marginal Greenish White Sport Near-White June into July Walters Gardens .1997 7 'Northern Mystery' Large Blue/Green Medial White Sport Near-White June into July Falstad, C.H. & Walek, Kevin & The American Hosta Society .2009 8 'NYPD Blue' Large Blue/Green Marginal Yellow Hybrid Pale-Lavender July into August Elslager, Ed .2004
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