| Marginal Variegation | Plant Size | Leaf Color | Var Color | Origin | Season | Source | Registered |
| 'G.I. Joe' | Large | Med-Green | Dark Green | Unknown | July | Purvis, Owen | .2019 |
| 'Gabba Gabba Hey' | Large | Med-Green | White | Sport | July into August | Stadden, Josh | --NR-- |
| 'Gabriel's Wing' | Giant | Med-Green | White | Sport | June into July | Rawson, Don | .2016 |
| 'Gadzooks' | Small | Med-Green | White | Sport | July | Malloy, Alex | .2004 |
| 'Gaiety' | Medium | Light-Green | Creamy White | Sport | July | Aden, Paul | .1986 |
| 'Gaijin' | Small | Med-Green | Yellow | Unknown | August | Zumbar, Wm & Zilis, Mark | .1995 |
| 'Gala Supreme' | Medium | Med-Green | Yellow | Sport | August to September | Schwarz, Jim | --NR-- |
| 'Gandalf' | Medium | Med-Green | Yellow | Hybrid | July | Lydon, Patrick | .1999 |
| 'Gangster of Love' | Small | Med-Green | Yellow | Hybrid | | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Garden Delight' | Medium | Med-Green | White | Sport | August | Zilis, Mark | --NR-- |
| 'Garden Gate' | Large | Med-Green | Yellow | Sport | August | Stadden, Josh | .2001 |
| 'Garden Treasure' | Large | Blue/Green | Yellow | Sport | June | Schwarz, Jim | .1997 |
| 'Gary Jones' | Medium | Dark-Green | White | Hybrid | - | Soucek, Rachel | --NR-- |
| 'Gay Blade' | Large | Blue/Green | White | Hybrid | August | Lachman, Wm & Lachman, Eleanor | .1988 |
| 'Gay Nineties' | Medium | Dark-Green | White | Hybrid | June into July | Krul, Nancy & Belle Gardens | .1994 |
| 'Gazpacho' | Medium | Light-Green | White | Hybrid | June into July | Elslager, Ed | .2003 |
| 'Geisha' | Small | Med-Green | Greenish White | Unknown | - | Vaughn, Kevin | --NR-- |
| 'Geissler's Edge' | Small | Med-Green | White | Unknown | August | Geissler, Julia & Ruh, Peter | .2005 |
| 'Gekko' | Miniature | Light-Green | Yellow | Unknown | August | Unknown & Ruh, Peter | .2002 .2018 |
| 'Gemini' | Giant | Dark-Green | Green | Sport | July | Husemann, Jim | .2012 |
| 'Gemini Moon' | Large | Blue/Green | Yellow | Sport | July into August | Wade, Van | --NR-- |
| 'Genghis Khan' | Medium | Yellow | Yellow | Unknown | July | Janssen, Bill | --NR-- |
| 'Genrei' | Large | Med-Green | White | Sport | July | Watanabe, Kenji | --NR-- |
| 'Gentle Rim' | Large | Dark-Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Gentle Spirit' | Small | Med-Green | White | Sport | August to September | Zilis, Mark | .2009 |
| 'Gentlemen Prefer Blondes' | Large | Yellow | White | Sport | - | Malloy, Alex | --NR-- |
| 'George M. Dallas' | Large | Dark-Green | Yellow | Hybrid | July into August | Beilstein, Doug & Zilis, Mark | .2009 |
| 'George Smith' | Large | Yellow | Blue-Green | Sport | June into July | Smith, George | .1983 |
| 'Georgia Sweetheart' | Medium | Yellow | Blue-Green | TC Sport | July into August | Silvers, Bill | .2008 |
| 'Georgian Bay' | Small | Dark-Green | Yellow | Sport | July into August | Lydell, Ransom | --NR-- |
| 'Geronimo' (Malloy) | Large | Med-Green | White | Unknown | June into July | Malloy, Alex | --NR-- |
| 'Gerrie's Gift' | Giant | Med-Green | Yellow | Sport | July into August | Frankenberger, James & Van Ostrand, John | .2011 |
| 'Get R Done' | Large | Med-Green | Yellow | Unknown | | Ziarek, Ken | --NR-- |
| 'Ghee Syche' | Large | Med-Green | Yellow | Unknown | - | Livingston, Ron | --NR-- |
| 'Ghost Dancer' | Small | Med-Green | White | Unknown | - | Wade, Van | --NR-- |
| 'Ghost Tiara' | Medium | Light-Green | Chartreuse | Sport | July into August | Meyer, Bill | --NR-- |
| 'Ghostface' | Medium | Med-Green | Yellow | Sport | July into August | Asch, Stuart | .2000 |
| 'Giantland Blue Banana' | Large | Blue/Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Butterfly Wings' | Giant | Blue/Green | White | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Dash of Love' | Large | Med-Green | Yellow | Unknown | | Miller, Jeff | --NR-- |
| 'Giantland Fiesta' | Medium | Med-Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Go Pack Go' | Medium | Med-Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Gratitude' | Medium | Blue/Green | White | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Honor Thy Father' | Giant | Med-Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Ice Princess' | Large | Blue/Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Irish Cream' | Giant | Med-Green | White | Sport | - | Miller, Jeff | --NR-- |
| 'Giantland Karma' | Giant | Blue/Green | White | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Matterhorn' | Giant | Med-Green | White | Unknown | | Miller, Jeff | --NR-- |
| 'Giantland Mother's Day' | Large | Light-Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Mother's Love' | Medium | Yellow | White | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Patron' | Giant | Med-Green | Yellow | Nat-Sport | June into July | Miller, Jeff | --NR-- |
| 'Giantland Serenity' | Large | Blue/Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Whiskey River' | Large | Blue/Green | White | Unknown | - | Miller, Jeff | --NR-- |
| 'Gift of Sight' | Large | Light-Green | White | TC Sport | August to September | Adams, Joy | .2010 |
| 'Gigantosaurus' | Giant | Blue/Green | Yellow | Unknown | June into July | Hansen, Hans | .2021 |
| 'Giggles' | Medium | Blue/Green | Yellow | Hybrid | - | Schembs, Michael | --NR-- |
| 'Giggling Greta' | Large | Med-Green | Yellow | Unknown | July | Beilstein, Doug & Beilstein, Mardy | .2018 |
| 'Gil Jones' | Large | Blue/Green | White | Hybrid | June | Benedict, Dr Ralph (Herb) | .1990 |
| 'Gilded Cup' | Large | Dark-Green | Yellow | Sport | July | Powell, Loleta | .1999 |
| 'Gilded Dish' | Medium | Dark-Green | Green | Unknown | | White, Brian | --NR-- |
| 'Gilded Teacup' | Medium | Med-Green | Yellow | TC Sport | June into July | Zilis, Mark | .2003 |
| 'Gilded Tiara' | Medium | Light-Green | Yellow | Sport | July | Walters Gardens | .1998 |
| 'Gilding the Lily' | Large | Yellow | Yellow - Golden | Nat-Sport | July into August | Lysne, Rod | .2022 |
| 'Gilt Edge' | Large | Blue/Green | Creamy White | Sport | June into July | Tompkins, Chet & Ruh, Peter | .2002 |
| 'Gin and Tonic' | Large | Med-Green | White | Hybrid | July | Vaughn, Kevin | --NR-- |
| 'Gina' | Medium | Med-Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Ginbuchi Tachi' (Muroya) | Medium | Dark-Green | White | Sport | August to September | Muroya, Kimio & Zilis, Mark | --NR-- |
| 'Ginbuchi Tachi' (Ruh) | Medium | Med-Green | Yellow | Unknown | August to September | Unknown & Ruh, Peter | .2002 .2018 |
| 'Ginkan' | Small | Med-Green | White | Hybrid | August | Unknown | --NR-- |
| 'Ginko Craig' | Medium | Med-Green | White | Nat-Sport | August to October | Craig, Jack & Summers, Alex | .1986 |
| 'Ginny' | Medium | Dark-Green | Yellow | Hybrid | June | Husemann, Jim | .2016 |
| 'Ginrei' | Large | Med-Green | White | Sport | July | Unknown | --NR-- |
| 'Ginrin' | Small | Med-Green | White | Hybrid | August | Unknown | --NR-- |
| 'Ginryu' | Giant | Blue/Green | White | TC Sport | July into August | Unknown | --NR-- |
| 'Ginsu Knife' | Large | Med-Green | Creamy White | Hybrid | July | Solberg, Robert | .2002 |
| 'Ginsu Knife Supreme' | Medium | Med-Green | Yellow | Sport | July into August | Solberg, Robert & Schwarz, Jim | .2005 |
| 'Glacial Towers' | Large | Med-Green | Yellow | Hybrid | June into July | Dean, Don | .2009 |
| 'Glad Rags' | Medium | Blue/Green | Yellow | Hybrid | July | Lysne, Rod | .2006 |
| 'Gladiator' | Large | Med-Green | Yellow | Sport | July | Snyder, Ron | .2001 |
| 'Glass Slipper' | Small | Dark-Green | White | Unknown | August to September | Beilstein, Doug & Beilstein, Mardy | .2013 |
| 'Glen Tiara' | Small | Med-Green | Yellow | Sport | June into July | Serafin, Viktoria | .2003 |
| 'Glenora' | Large | Med-Green | White | Unknown | - | Unknown | --NR-- |
| 'Gloria Jean' | Medium | Med-Green | White | Hybrid | July | Kulpa, John | .1999 |
| 'Gloriosa' | Medium | Med-Green | White | Unknown | July into August | Krossa, Gus & Summers, Alex & The American Hosta Society | .1986 |
| 'Glory Hallelujah' | Medium | Blue/Green | Yellow | Sport | July | Hansen, Hans | .2007 |
| 'Go for Broke' | Small | Med-Green | White | Unknown | July into August | Stevens, Don & Malloy, Alex | .2000 |
| 'Goddess of Athena' | Medium | Med-Green | White | Hybrid | July into August | Kuk, Bob | .1987 |
| 'Going Crazy' | Small | Med-Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Going for Gold' | Large | Light-Green | Yellow | Sport | July | Zilis, Mark | --NR-- |
| 'Gold Banner' | Large | Med-Green | Yellow | TC Sport | July | Anderson, Jim | --NR-- |
| 'Gold Edger Supreme' | Medium | Yellow | White | TC Sport | June into July | Zilis, Mark & Ruh, Peter | .2003 |
| 'Gold Edger Surprise' | Small | Blue/Green | Yellow | TC Sport | June into July | Zilis, Mark | .2002 |
| 'Gold Flush' | Medium | Blue/Green | White | Sport | July | Bloom, Alan | .1984 |
| 'Gold Heart' | Small | Yellow | Green | Sport | July | Heims, Dan & Terra Nova Nurseries | --NR-- |
| 'Gold Splash' | Small | Med-Green | Yellow | Unknown | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Gold Standard' | Large | Med-Green | Yellow | Sport | July into August | Banyai, Pauline | .1976 |
| 'Gold Thread' | Large | Dark-Green | White | Unknown | - | Wade, Van | --NR-- |
| 'Goldbrook' | Large | Med-Green | White | Unknown | July | Bond, Sandra | .1989 |
| 'Goldbrook Gaynor' | Medium | Blue/Green | Yellow | Sport | - | Bond, Sandra | --NR-- |
| 'Goldbrook Glamour' | Medium | Med-Green | Yellow | Hybrid | July into August | Bond, Sandra | --NR-- |
| 'Goldbrook Gleam' | Medium | Med-Green | Yellow | Sport | July | Bond, Sandra | --NR-- |
| 'Goldbrook Glory' | Large | Dark-Green | Yellow | Sport | June into July | Bond, Sandra | --NR-- |
| 'Goldbrook Good Gracious' | Medium | Yellow | Green | Sport | June into July | Bond, Sandra | --NR-- |
| 'Goldbrook Grace' | Small | Yellow | Green | TC Sport | June into July | Bond, Sandra | .1989 |
| 'Goldbrook Gratis' | Large | Med-Green | White | TC Sport | July | Bond, Sandra | --NR-- |
| 'Goldeir Kel' | Medium | Med-Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Golden Cartwheels' | Large | Blue/Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Golden Crust' | Large | Med-Green | Yellow | TC Sport | July | Zilis, Mark | --NR-- |
| 'Golden Dawn' | Medium | Light-Green | Green | Nat-Sport | | Philips, Hugo | --NR-- |
| 'Golden Eagle' | Large | Dark-Green | Yellow | Hybrid | July | Benedict, Dr Ralph (Herb) | .1998 |
| 'Golden Hind' | Large | Yellow | Green | Unknown | - | Blake, Amanda | --NR-- |
| 'Golden Isle' (Aden) | Small | Med-Green | Yellow | Unknown | - | Aden, Paul | --NR-- |
| 'Golden Thoughts' | - | Light-Green | Green | Unknown | - | Unknown | --NR-- |
| 'Golden Tiara' | Medium | Med-Green | Green | Sport | July into August | Savory, Robert | .1977 |
| 'Golden Vase' | Large | Med-Green | Yellow | Sport | - | Minks, Eldren | --NR-- |
| 'Goldfinch' | Miniature | Yellow | White | Hybrid | July | Johnson, Greg | .2004 |
| 'Goldrand' | - | Med-Green | Yellow | Unknown | - | Klose, Heinz | --NR-- |
| 'Goldzirkel' | Large | Blue/Green | Yellow | Unknown | - | Klose, Heinz | --NR-- |
| 'Gondola' | Small | Med-Green | Yellow | Sport | July | Elslager, Ed | .2000 |
| 'Gone with the Wind' | Large | Dark-Green | White | Hybrid | - | Petryszyn, Olga | .2009 |
| 'Gonokami-no-shiranami' | Small | Med-Green | White | Unknown | - | Gonokami, Ken-ichi | --NR-- |
| 'Gonokami-no-shirokujaku' | Small | Med-Green | White | Unknown | - | Gonokami, Ken-ichi | --NR-- |
| 'Gonokami-no-unkai' | Small | Med-Green | White | Unknown | - | Gonokami, Ken-ichi | --NR-- |
| 'Good Lovin' | Miniature | Med-Green | White | Sport | July | Malloy, Alex | .2002 |
| 'Good Night Irene' | Medium | Dark-Green | White | Sport | August to September | Mulzer, Mark | .2005 |
| 'Good Times' | Medium | Light-Green | Yellow | Sport | July into August | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Good Vibrations' | Medium | Blue/Green | Creamy White | Hybrid | July | Wilkins, Dr Jim | .2003 |
| 'Goodness Gracious' | Large | Blue/Green | Yellow | Sport | June into July | Lichacz, Susan & Walters Gardens | .2009 |
| 'Goodnight Gracie' | Medium | Blue/Green | White | Hybrid | July | Beilstein, Doug & Schroeder, Bob & Schroeder, Barb | .2019 |
| 'Gordon's Great Scots' | Medium | Blue/Green | Yellow | Unknown | - | Goodenough, Rick | --NR-- |
| 'Gosan Gold Mist' | Medium | Yellow | Green | Hybrid | July into August | Schmid, W. George | .2009 |
| 'Gosan Moon Skirt' | Medium | Yellow | White | Sport | July | Schmid, W. George | .2009 |
| 'Gotemba Nishiki' | Small | Med-Green | White | Sport | August to October | Unknown | --NR-- |
| 'Grace McClure' | Medium | Med-Green | Yellow | Hybrid | July | Ward, Dr Dick & Ward, Jane | .1998 |
| 'Grace Wins' | Large | Dark-Green | White | Hybrid | June into July | Whitmer, Milt | .2018 |
| 'Graceland' | Medium | Dark-Green | Green | Hybrid | June into July | Jones, Leonard | .2006 |
| 'Gramma Emmy' | Medium | Med-Green | Yellow | Unknown | July | Cullerton, Walter | --NR-- |
| 'Granada' | Medium | Med-Green | Yellow | Sport | July | Zumbar, Wm | .1995 |
| 'Grand Boys' | Large | Med-Green | White | Sport | July | Kuenster, Rod & Freeman, Franc & Freeman, Sally | .2006 |
| 'Grand Champion' | Large | Med-Green | Yellow | Hybrid | - | Goodwin, Randy | --NR-- |
| 'Grand Marbled Cream' | Medium | Dark-Green | Yellow | Sport | July | Elslager, Ed | --NR-- |
| 'Grand Marmalade' | Medium | Med-Green | Creamy White | Sport | July into August | Fransen, Marco & Owens, Clarence | --NR-- |
| 'Grand Master' | Large | Med-Green | White | Unknown | June into July | Aden, Paul | .1986 |
| 'Grand Maw JoAnn' | Large | Dark-Green | Yellow | Hybrid | July | Orlando, John | .2003 |
| 'Grand Prize' | Miniature | Med-Green | Yellow | Sport | July | Walters Gardens | .1998 |
| 'Grand Tiara' | Medium | Med-Green | Yellow | Sport | July | Machen, John & Pollock, Alie | .1991 |
| 'Grandma Burns' | Medium | Dark-Green | White | Sport | June into July | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Grandpa's Love' | Medium | Dark-Green | Yellow | Hybrid | June into July | Hackbarth, Robert | .2015 |
| 'Greased Lightning' | Large | Yellow | Yellow | Sport | July | Kuk, Bob | .2005 |
| 'Great Arrival' | Large | Blue/Green | Yellow | TC Sport | June | Zilis, Mark | .2003 |
| 'Great Escape' | Medium | Dark-Green | White | Sport | July | Van den Top, Jan | .2006 |
| 'Great Grandfather' | Medium | Dark-Green | White | Hybrid | - | Lydell, Ransom | --NR-- |
| 'Great River Sonata' | Large | Med-Green | White | Sport | July into August | Zilis, Mark | .2004 |
| 'Great Western Gap' | Large | Med-Green | White | Hybrid | July into August | Kuenster, Rod | .2011 |
| 'Great White Whale' | Large | Med-Green | White | Sport | June into July | Torvinen, Andy | .2018 |
| 'Green Bay Green and Gold' | Giant | Blue/Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Green Eclipse' | Medium | Yellow | Green | Sport | June into July | Ruh, Peter | .2002 |
| 'Green Eyes' | Miniature | Yellow | Green | Hybrid | July | Benedict, Dr Ralph (Herb) | .1990 |
| 'Green Flash' | Large | Med-Green | Yellow | TC Sport | August to September | Zilis, Mark | .2009 |
| 'Green Gold' | Large | Dark-Green | White | Unknown | July into August | Mack, Carl & Savory, Robert | .1986 |
| 'Green Gold-All Green' | Large | Dark-Green | Yellow | Sport | July into August | Unknown | --NR-- |
| 'Green Hills on the Lake' | Medium | Med-Green | White | Sport | July | Lydell, Ransom | --NR-- |
| 'Green Ivory' | Small | Dark-Green | White | Sport | July into August | Heemskerk, Gerardus | .2011 |
| 'Green Marmalade with Gold Edge' | Large | Med-Green | Yellow | Unknown | - | Wade, Van | --NR-- |
| 'Green On Green' | Small | Med-Green | White | Unknown | - | Unknown | --NR-- |
| 'Green River Sonata' | Large | Blue/Green | Yellow | TC Sport | July into August | Zilis, Mark | --NR-- |
| 'Green With Envy' | Medium | Yellow | Dark Green | Sport | June into July | Bond, Sandra | .2000 |
| 'Greenhead Butterscotch Delight' | Miniature | Med-Green | Yellow | Unknown | August to September | Finke, Chuck | .2013 |
| 'Gretchen' (Benedict) | Large | Blue/Green | Yellow | Unknown | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Gretchen Harshbarger' | Medium | Blue/Green | Yellow | Nat-Sport | June into July | Benedict, Dr Ralph (Herb) & Walek, Kevin | .2009 |
| 'Grey Glacier' | Medium | Blue/Green | White | Sport | July into August | Van Eechaute, Danny | .2012 |
| 'Greybeard' | Large | Blue/Green | Yellow | Hybrid | July into August | Carlson, Monty & Carlson, Julie | .2013 |
| 'Groenveld' | Large | Dark-Green | White | Unknown | | Unknown | --NR-- |
| 'Ground Master' | Medium | Blue/Green | White | Hybrid | July into August | Aden, Paul | .1979 |
| 'Guiding Light' | Large | Med-Green | Yellow | Hybrid | July | Elslager, Ed | .2001 |
| 'Guild Edge' | - | Med-Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Guilded Teacup' | Small | Dark-Green | Yellow | TC Sport | July | Zilis, Mark | --NR-- |
| 'Gunther's Reward' | Large | Med-Green | Light Green | Sport | June into July | Graves, Butch | .2015 |
| 'Gunther's Rim' | Large | Med-Green | Yellow | Sport | July into August | Van Eechaute, Danny | .2009 |
| 'Gwendlyn' | Large | Med-Green | Yellow | Unknown | - | White, Dave | .2014 |
|