| No. | Cultivar Name | Type of Origin | Mother/Pod Parent | x Pollen Parent | Source | Background Information |
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1
| 'Zero Tolerance' | Hybrid | 'Breeder's Choice' | 'Hadspen Blue' | Lydell, Ransom | (GENETIC BACKGROUND) 'Beatrice', 'Breeder's Choice', 'Elegans', 'Frances Williams', 'Hadspen Blue', Hosta longipes, Hosta longipes lancea, 'Sieboldiana', Hosta sieboldii, 'Tardiflora' |
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