| Medial (Center) Variegation | Plant Size | Leaf Color | Var Color | Origin | Season | Source | Registered |
| 'G String' | Large | Med-Green | Yellow | Sport | July into August | Mann, John Jr. | .1996 |
| 'Galactic Starburst' | Medium | Dark-Green | Speckles | Hybrid | August to October | Elslager, Ed | .1999 |
| 'Galaxy Light' | Medium | Dark-Green | Yellow | Sport | June | Lachman, Wm & Lachman, Eleanor | .1991 |
| 'Gamma Ray' | Medium | Dark-Green | White | Sport | July | Malloy, Alex | .1999 |
| 'Garden Center' | Small | Med-Green | White | Sport | July | Goodwin, Randy | .2003 |
| 'Garden Party' | Large | Med-Green | Yellow | TC Sport | June into July | Zilis, Mark | .2002 |
| 'Garnet Cloud' | Small | Light-Green | White | Unknown | - | Orlando, John | --NR-- |
| 'Gay Feather' | Small | Med-Green | Yellow | Sport | July into August | Benedict, Dr Ralph (Herb) | .1983 |
| 'Gemini Comet' | Large | Yellow | Green | Sport | July into August | Malloy, Alex | --NR-- |
| 'Gene Foster' | Medium | Med-Green | Yellow | Unknown | - | Foster, Eugene | --NR-- |
| 'Gene Heinemann' | Large | Med-Green | Yellow | Sport | June into July | Heinemann, Gene | --NR-- |
| 'Gene's Joy' | Medium | Dark-Green | Yellow | Sport | June into July | Zilis, Mark & The American Hosta Society | .2010 |
| 'Genesee Gypsy' | Medium | Med-Green | White | Unknown | August | Brandt-Sorheim, Peter | .1999 |
| 'Geneva Stark' | Medium | Med-Green | White | Sport | July | Purtymun, Charles & Hyslop, Jay | .1999 |
| 'Ghost Spirit' | Large | Med-Green | Speckles | Sport | June into July | Isaacs, Charles | .1999 |
| 'Ghostmaster' | Medium | Med-Green | White | Sport | June into July | Van Eechaute, Danny | --NR-- |
| 'Giantland Garden Goddess' | Large | Blue/Green | Yellow | Unknown | - | Miller, Jeff | --NR-- |
| 'Giantland Hearts on Fire' | Medium | Blue/Green | Yellow | Hybrid | - | Miller, Jeff | --NR-- |
| 'Giantland Now You See It' | Medium | Med-Green | White | Sport | July | Miller, Jeff | --NR-- |
| 'Giantland Tantalize' | Giant | Dark-Green | Light Green | Sport | June into July | Miller, Jeff | --NR-- |
| 'Gilded Cage' | Large | Med-Green | Yellow | Hybrid | July | Elslager, Ed | .2005 |
| 'Glacier' | Small | Med-Green | White | Unknown | - | Goodwin, Randy | --NR-- |
| 'Glamour' | Medium | Dark-Green | White | Hybrid | June into July | Van Eechaute, Danny | .2008 |
| 'Glen Ray' | Medium | Med-Green | White | Sport | July into August | Serafin, Viktoria | --NR-- |
| 'Glittering Prize' | Large | Dark-Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Go Dorothy Go' | Large | Blue/Green | Yellow | Hybrid | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Gold Rush' | Small | Dark-Green | Yellow | Unknown | - | Unknown | --NR-- |
| 'Goldbrook Gayle' | Large | Med-Green | Yellow | Sport | June into July | Bond, Sandra | --NR-- |
| 'Goldbrook Glimmer' | Medium | Blue/Green | Light Green | Sport | July into August | Bond, Sandra & Walek, Kevin | .2009 |
| 'Golden Isle' (Eric Smith) | Small | Med-Green | Yellow | Unknown | July into August | Smith, Eric | --NR-- |
| 'Golden Meadows' | Large | Med-Green | Yellow | Sport | June | Van Elderen, Ranier | --NR-- |
| 'Golden Tongue' | Small | Med-Green | Yellow | Unknown | - | Livingston, Ron | --NR-- |
| 'Goldrush' | Medium | Blue/Green | Greenish White | Sport | July | Heemskerk, Gerardus | --NR-- |
| 'Goody Goody' | Miniature | Med-Green | White | Hybrid | - | Benedict, Dr Ralph (Herb) | .1987 |
| 'Gothic Crown' | Large | Med-Green | White | Sport | July into August | Malloy, Alex | --NR-- |
| 'Grand Marquee' | Medium | Blue/Green | Yellow | Sport | July | Laviana, Marc & Malloy, Alex | .2001 |
| 'Grandeur' | Giant | Med-Green | White | Hybrid | July into August | Elslager, Ed | .2001 |
| 'Grant Wood's Trail' | Medium | Med-Green | Yellow | Sport | July into August | Adams, Joy | .2010 |
| 'Gravity Rocks' | Small | Blue/Green | Yellow | Sport | July into August | Philips, Hugo & Van Eechaute, Danny | .2015 |
| 'Great American Expectations' | Large | Med-Green | Yellow | Sport | June into July | Elslager, Ed & Wade, Van | .1999 |
| 'Great Expectations' | Medium | Blue/Green | Yellow | Sport | June into July | Bond, John & Aden, Paul | .1988 |
| 'Great Lakes Lighthouse' | Medium | Blue/Green | White | Sport | June into July | Wilson, Chris | .2016 |
| 'Green Army Man' | Large | Dark-Green | Yellow | Sport | July into August | Stadden, Josh | .2003 |
| 'Green Chilies' | Large | Med-Green | Yellow | Sport | July | Unknown | --NR-- |
| 'Green Line' | Miniature | Yellow | Green | Hybrid | July into August | Aden, Paul | .1987 |
| 'Green Rim Nugget' | Medium | Med-Green | Yellow | Sport | June into July | Summers, Alex | --NR-- |
| 'Greenhead Center Court' | Medium | Med-Green | White | Hybrid | June into July | Finke, Chuck | .2012 |
| 'Greenhead Charlie's Pride' | Medium | Blue/Green | Yellow | Sport | July into August | Finke, Chuck | .2009 |
| 'Greensleeves' | Large | Blue/Green | Yellow | Hybrid | July | Ward, Dr Dick & Ward, Jane | .1999 |
| 'Grey Ghost' | Large | Blue/Green | Creamy White | TC Sport | June into July | Solberg, Robert | .2000 |
| 'Guardian Angel' | Large | Blue/Green | White | Sport | June into July | Thompson, Rick & Thompson, Criss | .1995 |
| 'Gypsy Rose' | Medium | Dark-Green | Yellow | TC Sport | July | Anderson, Jim | .2003 |
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