No. | Cultivar | Reference | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Mackwoods' | - | Medium | Med-Green | - | - | Unknown | - | - | Mack, Carl | --NR-- |
2
| 'Elegans' | No. 02 | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Arends, George & The American Hosta Society | .1987 |
3
| 'Undulata Erromena' | No. 03 | Large | Med-Green | - | - | Sport | Pale-Lavender | July | The American Hosta Society | .1987 |
4
| 'Crispula' | No. 04 | Large | Med-Green | Marginal | White | Unknown | Pale-Lavender | July | Maekawa, Dr Fumio | .2001 |
5
| 'Undulata Albomarginata' | No. 05 | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | July | The American Hosta Society | .1987 |
6
| 'Undulata Univittata' | No. 06 | Medium | Med-Green | Medial | White | Sport | - | - | Hylander, Nils & The American Hosta Society | .1987 |
7
| Hosta ventricosa | No. 07 | Large | Dark-Green | - | - | Species | Light-Purple | July | Species from China | --NR-- |
8
| 'Fortunei Stenantha' | No. 08 | Large | Dark-Green | - | - | Sport | Pale-Lavender | July into August | Hylander, Nils & The American Hosta Society | .1987 |
9
| 'Fortunei Albopicta' | No. 09 | Large | Light-Green | Medial | Yellow | Sport | Pale-Lavender | - | Hylander, Nils & The American Hosta Society | .1987 |
10
| 'Fortunei Gigantea' | No. 10 | Giant | Med-Green | - | - | Sport | Pale-Lavender | June into July | Bailey, Liberty Hyde & The American Hosta Society | .1987 |
11
| 'Fortunei Hyacinthina' | No. 11 | Large | Blue/Green | - | - | Sport | Pale-Lavender | July into August | Hylander, Nils & The American Hosta Society | .1987 |
12
| 'Decorata Normalis' | No. 13 | Medium | Med-Green | - | - | Unknown | Light-Purple | August | Unknown | --NR-- |
13
| Hosta plantaginea | No. 14 | Large | Med-Green | - | - | Species | Pure-White | August to October | Species from China | --NR-- |
14
| 'Alba' | No. 15 | Small | Med-Green | - | - | Hybrid | Pure-White | August | Unknown | --NR-- |
15
| 'Lancifolia' | No. 16 | Medium | Med-Green | - | - | Unknown | Med-Lavender | August to October | Unknown | --NR-- |
16
| Hosta lancifolia | No. 16 | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
17
| 'Tardiflora' | No. 17 | Small | Med-Green | - | - | Hybrid | Pure-White | September to October | Unknown | --NR-- |
18
| 'Fox Lake' | No. 18 | Large | Med-Green | - | - | Unknown | Pale-Lavender | July | Mack, Carl & Ruh, Peter & Ruh, Jean | .2002 |
19
| 'Frances Williams' | No. 19 | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Williams, Frances & Williams, Connie | .1986 |
20
| 'Fortunei Viridis' | No. 20 | Large | Med-Green | - | - | Sport | Pale-Lavender | July into August | Unknown & The American Hosta Society | .1987 |
21
| 'Louisa' | No. 21 | Small | Light-Green | Marginal | White | Hybrid | Pure-White | August | Williams, Frances & Williams, Connie | .1986 |
22
| 'Green Gold' | No. 22 | Large | Dark-Green | Marginal | White | Unknown | Pale-Lavender | July into August | Mack, Carl & Savory, Robert | .1986 |
23
| 'Brass Horn' | No. 23 | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Purtymun, Charles & Hyslop, Jay | .1999 |
24
| 'Honeybells' | No. 25 | Large | Med-Green | - | - | Hybrid | Pale-Lavender | August to October | Cumming, Alex & The American Hosta Society | .1986 |
25
| 'Aureomarginata', H. ventricosa | No. 29 | Large | Dark-Green | Marginal | White | Sport | Light-Purple | July | Hensen, Karel & Bloom, Alan & The American Hosta Society | .1986 |
26
| 'Lotus Woods' | No. 30 | Giant | Light-Green | - | - | Unknown | Light-Purple | July into August | Mack, Carl & Ruh, Peter & Ruh, Jean | .2002 |
27
| Hosta sieboldii | No. 32 | Small | Med-Green | Marginal | White | Species | Light-Purple | August | Species from Japan | --NR-- |
28
| 'Fortunei Aurea' | No. 33 | Medium | Med-Green | - | - | Unknown | Pale-Lavender | July into August | Hylander, Nils & The American Hosta Society | .1987 |
29
| 'Viridis' | No. 34 | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
30
| 'Tokudama Aureonebulosa' | No. 35 | Medium | Blue/Green | Streaked | Yellow | Sport | Pure-White | - | Unknown & The American Hosta Society | .1987 |
31
| 'Spring Grove' | No. 37 | Giant | Med-Green | - | - | Unknown | Med-Lavender | July into August | Mack, Carl & Ruh, Peter & Ruh, Jean | .2002 |
32
| 'Undulata' | No. 39 | Medium | Med-Green | Medial | White | Unknown | Pale-Lavender | July | Bailey, Liberty Hyde & The American Hosta Society | .2001 |