| No. | Cultivar | Type of Origin | Mother/Pod Parent | x Pollen Parent | Source | Background Information |
|
1
| 'Beauty Substance' | Sport | 'Sum and Substance' | - | Van den Top, Jan | 'Lady Isobel Barnett', 'Sum It Up' (SIMILAR HOSTAS) |
|
2
| 'Corona' | Sport | 'Sum and Substance' | - | Braun-Nauerz, Gaby & Warmerdam, Piet | 'Lady Isobel Barnett', 'Sum It Up' (SIMILAR HOSTAS) |
|
3
| 'Friar Tuck' | Sport | 'Sum It Up' | - | Schwarz, Jim | + Submit Information on this Hosta |
|
4
| 'How About That!' | TC Sport | 'Sum It Up' | - | Zilis, Mark | + Submit Information on this Hosta |
|
5
| 'Lady Isobel Barnett' | Sport | 'Sum and Substance' | - | Grenfell, Diana | 'Beauty Substance', 'Bottom Line', 'Small Sum', 'Something Good', 'Sum It Up', 'Sum Total', 'Tiffney's Godzilla', 'Titanic', 'Vim and Vigor' (SIMILAR HOSTAS) |
|
6
| 'Sum it Up' | TC Sport | 'Sum and Substance' | - | Zilis, Mark | 'Lady Isobel Barnett', 'Sum Total', 'Tiffney's Godzilla' (SIMILAR HOSTAS) |
|
7
| 'Sum Total' | Sport | 'Sum and Substance' | - | Pedrick, Sandra | 'Lady Isobel Barnett', 'Sum It Up', 'Tiffney's Godzilla' (SIMILAR HOSTAS) |
|
8
| 'Tiffney's Godzilla' | Sport | 'Sum and Substance' | - | Dreessen, Jack | 'Lady Isobel Barnett', 'Sum It Up', 'Sum Total' (SIMILAR HOSTAS) |
|
9
| 'Titanic' | Sport | 'Sum and Substance' | - | Hansen, Hans & Shady Oaks Nursery | 'Bottom Line', 'Lady Isobel Barnett', 'Sum It Up', 'Sum of All' (SIMILAR HOSTAS) |
|