No. | Cultivar Name | Type of Origin | Mother/Pod Parent | x Pollen Parent | Source | Background Information |
1
| 'Blue Mammoth' | Unknown | - | - | Aden, Paul & Ruh, Peter & Ruh, Jean | (GENETIC BACKGROUND) 'Sieboldiana' ++(SIMILAR.HOSTAS) 'Eleanor J. Reath', 'Elegans', 'Gray Cole', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' |
2
| 'Eleanor J. Reath' | Hybrid | 'Frances Williams' | 'Elegans' | Reath, David | (GENETIC BACKGROUND) 'Elegans', 'Frances Williams', 'Sieboldiana', 'Tokudama' ++(SIMILAR.HOSTAS) 'Blue Mammoth', 'Elegans', 'Gray Cole', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' |
3
| 'Gray Cole' | Hybrid | 'Sieboldiana' | Unknown | Gray and Cole Nursery & Kuk, Bob | (GENETIC BACKGROUND) 'Sieboldiana' ++(SIMILAR.HOSTAS) 'Blue Mammoth', 'Eleanor J. Reath', 'Elegans', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' ++(NOTE) The Hostapedia says, "This may be the closes plant to the true H. sieboldiana 'Elegans' in existence." |
4
| 'Helen Doriot' | Hybrid | 'Frances Williams' | 'Elegans' | Reath, David | (GENETIC BACKGROUND) 'Elegans', 'Frances Williams', 'Sieboldiana', 'Tokudama' ++(TYPE) 'Elegans' ++(SIMILAR.HOSTAS) 'Clarence', 'Quilted Skies', 'Rembrandt Blue', 'Roundhouse Blues', 'Blue Mammoth', 'Eleanor J. Reath', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' |
5
| 'Powder Blue' | Unknown | - | - | Sugita, Hajime & Ruh, Peter | (TYPE) 'Sieboldiana' ++(SIMILAR.HOSTAS) 'Eleanor J. Reath' |
6
| 'River Nile' | Hybrid | 'Golden Circles' sport | 'Golden Circles' sport | Moldovan, Steve | (GENETIC BACKGROUND) 'Elegans', 'Frances Williams', 'Golden Circles', 'Sieboldiana' ++(SIMILAR.HOSTAS) 'Blue Mammoth', 'Eleanor J. Reath', 'Elegans', 'Gray Cole', 'Helen Doriot', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' |
7
| 'Ryan's Big One' | Hybrid | 'Elegans' | 'Elegans' | Englerth, Lawrence & Ryan (Unknown) | (GENETIC BACKGROUND) 'Elegans', 'Sieboldiana', 'Tokudama' ++(SIMILAR.HOSTAS) 'Blue Mammoth', 'Eleanor J. Reath', 'Elegans', 'Gray Cole', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' |
8
| 'Silver Anniversary' | Unknown | - | - | O'Harra, Russ | (GENETIC BACKGROUND) 'Sieboldiana' ++(TYPE) 'Sieboldiana' ++(SIMILAR.HOSTAS) 'Komodo Dragon', 'Blue Mammoth', 'Eleanor J. Reath', 'Elegans', 'Gray Cole', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Trail's End', 'Woodland Blue' |
9
| 'Trail's End' | Unknown | - | - | Ruh, Peter | (TYPE) 'Elegans' ++(SIMILAR.HOSTAS) 'Blue Mammoth', 'Eleanor J. Reath', 'Elegans', 'Gray Cole', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' |
10
| 'Woodland Blue' | Hybrid | 'Sieboldiana' | Unknown | Simpers, Lucille & Ruh, Peter | (GENETIC BACKGROUND) 'Sieboldiana' ++(SIMILAR.HOSTAS) 'Blue Mammoth', 'Eleanor J. Reath', 'Elegans', 'Gray Cole', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End' |
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