| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Saint Fiacre' | Small | Blue/Green | | | Hybrid | Pale-Lavender | Unknown | Bowden, Roger | --NR-- |
|
2
| 'Sarah Kennedy' | Medium | Med-Green | Marginal | White | Sport | Light-Purple | August to September to October | Ford, Richard & Ford, Mary | .2004 |
|
3
| 'Satoko' | Small | Dark-Green | | | Hybrid | Light-Purple | August to September | Colley, June & Baker, John | .2020 |
|
4
| 'Sea Wave' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Smith, Eric | --NR-- |
|
5
| 'Seawave' | Large | Blue/Green | | | Sport | Pale-Lavender | July to August | Smith, Eric | --NR-- |
|
6
| 'Serena' | Medium | Blue/Green | | | Unknown | Pale-Lavender | July | Hunt, Roger | --NR-- |
|
7
| 'Sheila West' | Large | Med-Green | Medial | Yellow | TC Sport | Pale-Lavender | July to August | West, Colin | --NR-- |
|
8
| 'Sherborne Profusion' | Medium | Blue/Green | | | Unknown | Pale-Lavender | June to July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
9
| 'Sherborne Songbird' | Large | Blue/Green | | | Unknown | Pale-Lavender | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
10
| 'Sherborne Swallow' | Medium | Blue/Green | | | Unknown | Pale-Lavender | July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
11
| 'Sherborne Swan' | Large | Blue/Green | | | Unknown | Near-White | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
12
| 'Sherborne Swift' | Medium | Blue/Green | | | Unknown | Near-White | July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
13
| 'Sienna Susan' | Large | Light-Green | Marginal | White | Sport | Med-Lavender | June to July | Walker, O. & Potts, C. | .2019 |
|
14
| 'Silver Spray' | Medium | Blue/Green | Marginal | White | Unknown | Pale-Lavender | July to August | Osbourne, Vera | .1991 |
|
15
| 'Silver Wedding' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July | Jolliffe, Thomas | --NR-- |
|
16
| 'Silvery Slugproof' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Grenfell, Diana | .1996 |
|
17
| 'Snow Bunting' | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June to July | Ford, Richard & Ford, Mary | .2015 |
|
18
| 'Snow Cream' | Medium | Med-Green | | | Hybrid | Pure-White | August | Lewis, Alan & Summers, Alex | --NR-- |
|
19
| 'Snowden' | Giant | Blue/Green | | | Hybrid | Near-White | June to July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
20
| 'Spinners' | Large | Med-Green | Marginal | White | Unknown | Pale-Lavender | July | British Hosta and Hemerocallis Society | .1988 |
|
21
| 'Spiral Nebula' | Large | Med-Green | | | Hybrid | Light-Purple | July to August | Chrystal, Ian & Colley, June & Baker, John | .2020 |
|
22
| 'St. George's Gold' | Medium | Yellow | | | Hybrid | Unknown | Unknown | Grenfell, Diana & Bond, Sandra | --NR-- |
|
23
| 'Sunflower' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|
24
| 'Susan Montgomery's Ghost' | Medium | Med-Green | Streaked | White | Sport | Unknown | Unknown | Unknown | --NR-- |
|