| No. | Hosta Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Glockenspiel' | Small | Med-Green | - | - | Unknown | Light-Purple | July | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2008 |
|
2
| 'Goldbrook Grayling' | Small | Blue/Green | - | - | Hybrid | - | - | Bond, Sandra | --NR-- |
|
3
| 'Goldilocks' (Eric Smith) | Medium | Yellow-Gold | | | Hybrid | | | Smith, Eric | --NR-- |
|
4
| 'Grey Bird' | Small | Blue/Green | - | - | Unknown | - | - | Unknown | --NR-- |
|
5
| 'Grey Goose' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
6
| 'Grunspecht' | Medium | Dark-Green | - | - | Sport | Pale-Lavender | July | Klose, Heinz & Ruh, Peter | .2003 |
|
7
| 'Gun Metal Blue' | Small | Blue/Green | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
|
8
| 'Gunmetal Blue' | Medium | Blue/Green | | | Unknown | | | Summers, Alex | --NR-- |
|