| No. | Cultivar Name | Type of Origin | Mother/Pod Parent | x Pollen Parent | Source | Background Information |
|
1
| 'Final Summation' | Sport | 'Sum and Substance' | - | Solberg, Robert | (GENETIC BACKGROUND) 'Bengee', Hosta nigrescens, 'Sum and Substance', 'Tokudama', 'Tokudama Aureonebulosa' |
|
2
| 'Sum Zero' | Sport | 'Final Summation' | - | Solberg, Robert | (GENETIC BACKGROUND) 'Bengee', 'Final Summation', Hosta nigrescens, 'Sum and Substance', 'Tokudama', 'Tokudama Aureonebulosa' |
|
3
| 'Sumsational' | Sport | 'Sum and Substance' | - | Zilis, Mark | (GENETIC BACKGROUND) 'Bengee', Hosta nigrescens, 'Sum and Substance', 'Tokudama', 'Tokudama Aureonebulosa' ++(SIMILAR.HOSTAS) 'Final Summation' |
|
4
| 'Zero Sum' | Nat-Sport | 'Final Summation' | | Solberg, Bob | (GENETIC BACKGROUND) 'Bengee', 'Final Summation', Hosta nigrescens, 'Sum and Substance', 'Tokudama', 'Tokudama Aureonebulosa' |
|
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