No. | Cultivar | Pod Parent - | Pollen Parent - | Sport Mother - | In the Background | TOTAL OFFSPRING | Source | Registered |
1
| 'Blue Splendor' | 1 | 2 | 0 | 0 | 2 | Klehm, Roy & Ruh, Peter | .2002 |
2
| 'Green Angel' | 0 | 0 | 2 | 0 | 3 | Klehm, Roy | .1990 |
3
| 'Green Velveteen' | 0 | 2 | 0 | 0 | 2 | Klehm, Roy | .1999 |
4
| 'Maekawa' | 3 | 34 | 1 | 38 | 76 | Klehm, Roy & Walek, Kevin & The American Hosta Society | .2009 |
5
| 'Summer Music' | 2 | 2 | 18 | 24 | 45 | Klehm, Roy | .1998 |
6
| 'Vera Verde' | 0 | 0 | 1 | 0 | 2 | Klehm, Roy & Aden, Paul | .1990 |
7
| zz Roy Klehm Totals | 5 | 36 | 22 | 7 | 70 | Klehm, Roy | |
|