| No. | Cultivar | Pod Parent | x Pollen Parent | Source | Additional Information |
|
1
| 'Ulan' | Hosta ventricosa | Unknown | Becherer, Josef | (GENETIC BACKGROUND) Hosta ventricosa |
|
2
| 'Ultraviolet Light' | 'Gold Regal' | Unknown | Wilkins, Dr Jim & Wilkins, Jill | (GENETIC BACKGROUND) 'Aden No. 392', 'Gold Regal' ++(SIMILAR.HOSTAS) 'Fort Knox', 'Gold Regal', 'Skyrocket' |
|
3
| 'Umi Oba' | Hosta montana - | Unknown | Unknown | (GENETIC BACKGROUND) Hosta montana |
|
4
| 'Uncle Sam' | 'Electrum Stater' | Unknown | Malloy, Alex | (GENETIC BACKGROUND) 'Abiqua Recluse', 'Aden No. 370', 'Aspen Gold', 'Bengee', 'Electrum Stater', 'Gold Cadet', 'Gold Cup', 'Golden Prayers', 'Golden Waffles', Hosta nigrescens, 'Sun Glow', 'Tokudama', 'Tokudama Aureonebulosa', 'White Vision' |
|
5
| 'Undine' | 'Ming Jade' | Unknown | Schuster, Eberhard & Syre-Herz, Ursula | (GENETIC BACKGROUND) 'Ming Jade' ++(SIMILAR.HOSTAS) 'Vim and Vigor' |
|
6
| 'Unexpected Company' | 'Great Expectations' | Unknown | Herold, Glenn | (GENETIC BACKGROUND) 'Elegans', 'Great Expectations', 'Sieboldiana' |
|
7
| 'Uniquely Inconceivable' | 'Fickle Blue Genes' | Unknown | Rosenberg, Marlene & Goodrich, Jon | (GENETIC BACKGROUND) 'Beatrice', 'Elegans', 'Fickle Blue Genes', 'Frances Williams', Hosta hypoleuca, 'Sieboldiana', Hosta sieboldii, 'William Lachman' |
|
8
| 'Uniquely Sweet Lady' | 'Justice' | Unknown | Rosenberg, Marlene & Goodrich, Jon | (GENETIC BACKGROUND) 'Elatior', 'Justice' |
|
9
| 'Upbeat' | Hosta fluctuans | Unknown | Ruh, Peter | (GENETIC BACKGROUND) Hosta fluctuans |
|
10
| 'Upper Echelon' | 'Ice Palace' | Unknown | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) 'Buckeye Blue', 'Ice Palace', 'Sieboldiana' |
|
11
| 'Urajiro Ko Iwa' | Hosta longipes - | Unknown | Watanabe, Kenji | (GENETIC BACKGROUND) Hosta longipes ++(SIMILAR.HOSTAS) 'Ko Iwa' |
|
12
| 'Uzat' | 'Christmas Tree Gala' | Unknown | Malloy, Alex | (GENETIC BACKGROUND) 'Beatrice', 'Christmas Tree', 'Christmas Tree Gala', 'Elegans', 'Frances Williams', 'Sieboldiana', Hosta sieboldii |
|