| Marginal Variegation | Plant Size | Leaf Color | Var Color | Origin | Season | Source | Registered |
| 'Hairline' | Large | Dark-Green | White | Sport | July into August | Simmering, Ron | --NR-- |
| 'Hairline Fracture' | Large | Blue/Green | Green | Sport | July into August | Larsen, Kim | .2003 |
| 'Hakko' | Small | Med-Green | White | Unknown | - | Unknown | --NR-- |
| 'Haley Elizabeth' | Large | Med-Green | White | Unknown | - | Tucker, Jeffrey | --NR-- |
| 'Halo' | Large | Yellow | White | Hybrid | June into July | Aden, Paul | .1978 |
| 'Hampshire County' | Medium | Blue/Green | White | Hybrid | June | Lachman, Wm & Lachman, Eleanor | .1993 |
| 'Hanazawa Fukurin Mizu' | Small | Med-Green | White | Sport | September to October | Unknown | --NR-- |
| 'Handle with Care' | Medium | Light-Green | White | Hybrid | June into July | Ward, Dr Dick & Ward, Jane | .2015 |
| 'Handy Hatfield' | Giant | Blue/Green | Yellow | Sport | June | Ward, Dr Dick & Ward, Jane | .1996 |
| 'Hanjas Freya' | Medium | Dark-Green | White | Unknown | | Hansen, Jan Hurup | --NR-- |
| 'Hanjas Joy' | Small | Light-Green | Yellow | Unknown | | Hansen, Jan Hurup | --NR-- |
| 'Hanjas Little Baby' | Miniature | Med-Green | Yellow | Unknown | | Hansen, Jan Hurup | --NR-- |
| 'Hanjas The One' | Small | Med-Green | White | Unknown | | Hansen, Jan Hurup | --NR-- |
| 'Hanky Panky' | Medium | Med-Green | Dark Green | TC Sport | July into August | Hansen, Hans & Shady Oaks Nursery | .2004 |
| 'Hanley Lentinj' | Large | Med-Green | White | Unknown | - | Grenfell, Diana | --NR-- |
| 'Hannibal Hamlin' | Large | Dark-Green | Yellow | TC Sport | July into August | Beilstein, Doug & Zilis, Mark | .2009 |
| 'Happily Ever After' | Medium | Med-Green | Creamy White | Hybrid | August | Wilkins, Dr Jim & Wilkins, Sandy | .2002 |
| 'Happy' | Medium | Blue/Green | White | Unknown | - | Goodwin, Randy | .2013 |
| 'Happy Birthday' | Large | Yellow | Green | Unknown | July into August | Schwarz, Jim & Schwarz, Karen | .2015 |
| 'Happy Camper' | Medium | Med-Green | White | Hybrid | July | Johnson, Greg | --NR-- |
| 'Happy Family' | Medium | Med-Green | White | Hybrid | - | Beilstein, Doug & Malloy, Alex | --NR-- |
| 'Happy Go Lucky' | Large | Med-Green | White | Unknown | - | Axmear, Bob | --NR-- |
| 'Happy Hollow' | - | Med-Green | - | Unknown | - | Ziarek, Ken | --NR-- |
| 'Happy Valley' | Medium | Med-Green | White | Hybrid | August | Lachman, Wm & Lachman, Eleanor | .1995 |
| 'Hard Ball' | Medium | Med-Green | Yellow | Hybrid | June into July | Ward, Dr Dick & Ward, Jane | .2012 |
| 'Harmonica' | Medium | Light-Green | White | Sport | July | Snyder, Ron | .1999 |
| 'Harmons' | Small | Med-Green | White | Unknown | - | Aden, Paul | --NR-- |
| 'Harpoon' | Medium | Med-Green | White | Hybrid | August | Herold, Roy | .2000 |
| 'Harry A. Jacobsen' | Medium | Med-Green | Yellow | Unknown | June into July | Pierson, Robert | .1988 |
| 'Haru-no-Yuki' | - | Med-Green | White | Unknown | - | Tanaka, Katsuyoshi | --NR-- |
| 'Harvest Moon' | Small | Yellow | White | Sport | July into August | Grenfell, Diana | --NR-- |
| 'Hasamona Cynthia Ann' | Medium | Med-Green | White | Sport | July into August | Jennings, Dave | --NR-- |
| 'Hasamona Giniecki Standard' | Large | Light-Green | Dark Green | Unknown | - | Jennings, Dave | --NR-- |
| 'Hasamona Jeffrey L. Swarts' | Large | Blue/Green | White | Sport | June into July | Jennings, Dave | --NR-- |
| 'Hasta Manana' | Medium | Light-Green | White | Hybrid | - | Horvath, Brent | --NR-- |
| 'Hawaiian Luau' | Medium | Yellow | Green | Sport | August | Zilis, Mark | .2011 |
| 'Hawkeye' | Medium | Med-Green | Yellow | Sport | June | Maroushek, Lillian | .1999 |
| 'Hawkeye Gold' | Medium | Med-Green | Yellow | Sport | June | Simmering, Ron | .2000 |
| 'Heart and Soul' | Medium | Yellow | Speckles | Sport | July | Mortko, Rob | .2000 |
| 'Heartbeat' | Small | Med-Green | White | Hybrid | June into July | Dean, Don | .1999 |
| 'Heartbreaker' | Medium | Yellow | Green | Sport | July | Ward, Dr Dick & Ward, Jane | .2012 |
| 'Hearth Angle' | Large | Blue/Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Heart's Content' | Large | Med-Green | Yellow | Hybrid | July into August | Vaughn, Kevin & Walek, Kevin | .2009 |
| 'Heart's Desire' | Large | Blue/Green | Yellow | Sport | June into July | Ruh, Peter | .2002 |
| 'Hearts Galore' | Small | Light-Green | White | Hybrid | June into July | Beilstein, Doug & Beilstein, Mardy | .2017 |
| 'Heartsong' | Medium | Med-Green | White | TC Sport | July | Walters Gardens | .1984 |
| 'Heather Hill' | Small | Dark-Green | White | Sport | August to September | Solberg, Robert | .2019 |
| 'Heavenly Beginnings' | Large | Blue/Green | Creamy White | Nat-Sport | July | Balitewicz, Bob | .2020 |
| 'Heavenly Tiara' | Medium | Med-Green | White | Sport | July into August | Walters Gardens | .1998 |
| 'Heebie Jeebies' | Large | Med-Green | Yellow | Unknown | | Unknown | |
| 'Heliarc' | Large | Med-Green | Yellow | Sport | July into August | Kuk, Bob | .1986 |
| 'Helonioides Albopicta' | Small | Dark-Green | White | Unknown | August | Maekawa, Dr. Fumio & The American Hosta Society | 1987 |
| 'Herbie' | Miniature | Med-Green | Creamy White | Hybrid | July into August | Benedict, Dr Ralph (Herb) | .1995 |
| 'Here's Lookin' at You Kid' | Large | Light-Green | Yellow | Sport | July into August | Van Ostrand, John | --NR-- |
| 'Herifu' | Medium | Med-Green | White | Unknown | August | Unknown & Walek, Kevin | .2009 .2018 |
| 'Hero Angel' | Large | Med-Green | Dark Green | Hybrid | July into August | Vertz, Mary | .2020 |
| 'Herringbone' | Small | Dark-Green | Yellow | Hybrid | August | Bowe, Dave | .2022 |
| 'Hertha' | Small | Blue/Green | Yellow | Hybrid | July into August | Savory, Robert | .1988 |
| 'Hey Jude' | Small | Med-Green | White | Unknown | July into August | Salamon, Nancy | .2006 |
| 'Hi Ho Silver' | Small | Med-Green | White | TC Sport | August | Walters Gardens | .1997 |
| 'Hi-Class' | Large | Dark-Green | White | Unknown | | Blom, Arie | --NR-- |
| 'Hidden Treasure' | Medium | Med-Green | White | TC Sport | July into August | Zilis, Mark | .2009 |
| 'Higaki Fukurin Iwa' | Medium | Med-Green | Yellow | Sport | August to October | Higaki | --NR-- |
| 'High Bid' | Medium | Med-Green | White | Sport | - | Malloy, Alex | --NR-- |
| 'High Diver' | Medium | Dark-Green | Yellow | Unknown | August to September | Van Ostrand, John | .2005 |
| 'High Five' | Small | Dark-Green | White | Sport | July | Snyder, Ron | .2002 |
| 'High School Colors' | Medium | Med-Green | Yellow | Hybrid | June into July | Nyikos, Frank | .2019 |
| 'High Standard' | Large | Med-Green | White | Sport | August | Benedict, Dr Ralph (Herb) | --NR-- |
| 'High Top' | Large | Med-Green | White | Unknown | - | Carlson, Monty & Carlson, Julie | --NR-- |
| 'Highland Fling' | Giant | Med-Green | White | Hybrid | - | Ward, Dr Dick & Ward, Jane | .2012 |
| 'High-rise' | Medium | Med-Green | Yellow | Hybrid | July into August | Elslager, Ed | .2003 |
| 'Hilda Wassman' | Medium | Blue/Green | Yellow | Unknown | July | Savory, Robert | .1985 |
| 'Hime Karafuto' | Medium | Med-Green | Yellow | Unknown | August | Unknown | --NR-- |
| 'Hime Soules' | Small | Med-Green | White | Unknown | - | Unknown | --NR-- |
| 'His Honor' | Large | Med-Green | Creamy White | Unknown | July | Wilkins, Dr Jim | .2000 |
| 'Hit or Miss' | Medium | Dark-Green | Yellow | TC Sport | July into August | Zilis, Mark | .2011 |
| 'Hoite Toite' | Miniature | Dark-Green | Yellow | Sport | June into July | Goodwin, Randy | .2016 |
| 'Hokatosei' | Small | Med-Green | White | Unknown | - | Unknown | --NR-- |
| 'Holar Snake Valley' | Medium | Med-Green | Yellow | Hybrid | - | Van Keer, Ronny | --NR-- |
| 'Hold the Phone' | Large | Med-Green | Yellow | Unknown | - | Seaver, Mildred | --NR-- |
| 'Holly's Green and Gold' | Large | Blue/Green | Yellow | Sport | June into July | Holly, Gladys & Fisher, Eunice V. & Ruh, Peter | .1997 |
| 'Hollywood Hall of Fame' | Giant | Blue/Green | Yellow | Sport | June into July | Krueger, M. & Krueger, F. | .2019 |
| 'Holy Grail' | Small | Light-Green | Blue-Green | Sport | July into August | Deckert, Emile & Deckert, Jane | .2004 |
| 'Holy Mole' | Large | Yellow | Green | Sport | August | Hansen, Hans | .2003 |
| 'Holy Moses' | Medium | Blue/Green | White | Unknown | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Home Sweet Home' | Medium | Light-Green | White | Sport | July | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Honey Bear' | Large | Dark-Green | Yellow | Sport | July into August | Solberg, Robert | .2016 |
| 'Honey Boy' | Medium | Med-Green | Yellow | Unknown | - | Livingston, Ron | --NR-- |
| 'Honey Dew' | Small | Med-Green | Yellow | Unknown | - | Lisik, Philip | --NR-- |
| 'Honey Hill Shimmer and Shimmy' | Medium | Blue/Green | Yellow | Hybrid | July into August | Erb, Marsha Axmear | .1999 |
| 'Honey Hill Snow Cone' | Large | Med-Green | Yellow | Unknown | - | Erb, Marsha Axmear | --NR-- |
| 'Honey Hill Tokens' | Medium | Blue/Green | White | Unknown | July into August | Erb, Marsha Axmear | .2003 |
| 'Honey Roasted' | Large | Dark-Green | Yellow | Nat-Sport | July into August | Wilson, Chris | --NR-- |
| 'Honeycomb' | Medium | Med-Green | Yellow | Sport | July into August | Malloy, Alex | .2000 |
| 'Honeysong' | Large | Med-Green | White | Unknown | July into August | Summers, Alex & Walek, Kevin | .2009 |
| 'Honeysong Dream Edge' | Giant | Light-Green | - | Sport | July into August | Summers, Alex | --NR-- |
| 'Hongdo' | Small | Med-Green | Yellow | Hybrid | June into July | Lee, Jong-Suk | --NR-- |
| 'Honky Dorothy' | Large | Dark-Green | Yellow | Unknown | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Honky Tonk Woman' | Giant | Med-Green | Yellow | Hybrid | June into July | Ward, Dr Dick & Ward, Jane | .2009 |
| 'Honshy' | Large | Dark-Green | White | Unknown | - | Unknown | --NR-- |
| 'Hookerianum' | Miniature | Med-Green | White | Unknown | - | Unknown | --NR-- |
| 'Hooray!' | Large | Light-Green | Yellow | Unknown | June into July | Struhar, Bill | .2018 |
| 'Hoosier Classic' | Small | Yellow | White | Unknown | June into July | Goodwin, Randy | .2016 |
| 'Hoosier Harmony' | Large | Yellow | Green | TC Sport | August | Indianapolis Hosta Society & Zilis, Mark | .1995 |
| 'Hoosier Homecoming' | Medium | Yellow | White | TC Sport | June into July | Scolnik, Patricia & Walek, Kevin | .2009 |
| 'Hoosier Hootenanny' | Small | Med-Green | White | Unknown | - | Goodwin, Randy | --NR-- |
| 'Hootenanny' | Small | Blue/Green | Yellow | Unknown | June into July | Goodwin, Randy | .2018 |
| 'Hope' | Small | Med-Green | Yellow | Sport | June | Hansen, Hans | .1999 |
| 'Hope Springs Eternal' | Large | Blue/Green | White | Hybrid | July | Hansen, Hans | .2019 |
| 'Hopi Haloes' | Large | Blue/Green | White | Unknown | June into July | Goodwin, Randy | .2016 |
| 'Hoplite' | Medium | Light-Green | White | Unknown | - | Malloy, Alex | .2000 |
| 'Hot and Spicy' | Medium | Med-Green | White | Sport | August | Zilis, Mark | .2011 |
| 'Hot Button' | Small | Yellow | Yellow | Hybrid | July into August | Elslager, Ed | .2005 |
| 'Hot Diggity Dog' | Medium | Light-Green | Yellow | Hybrid | June into July | Elslager, Ed | .1998 |
| 'Hot Mama' | Medium | Blue/Green | Yellow | Unknown | | Kuenster, Rod | --NR-- |
| 'Hot Wheels' | Medium | Blue/Green | Yellow | Hybrid | July into August | Elslager, Ed | .2003 |
| 'Hotspur' | Medium | Med-Green | White | Unknown | - | Chrystal, Ian | --NR-- |
| 'Hudson River' | Small | Med-Green | Yellow | Hybrid | July | Malloy, Alex | .2001 |
| 'Hunter's Ridge' | Medium | Blue/Green | White | Hybrid | August | Wilkins, Dr Jim & Wilkins, Sandy | .2002 |
| 'Hush Puppie' | Small | Light-Green | White | Hybrid | June into July | Avent, Tony | .2005 |
| 'Hypnosis' | Medium | Dark-Green | White | Sport | July into August | Zilis, Mark | .2010 |
| 'Hypnotic' | Small | Dark-Green | White | Unknown | July into August | Goodwin, Randy | .2018 |
|