No. | Cultivar Name | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Sagittarius' | Light-Green | | | Hybrid | Unknown | June to July | Husemann, Jim | .2009 |
2
| 'Saishu Jima' | Med-Green | | | Unknown | Deep-Purple | August | Unknown & Ruh, Peter | .2002 .2018 |
3
| 'Sam Hagerman' | Dark-Green | | | Hybrid | Unknown | June to July | Kwick, Charles | .2016 |
4
| 'Samual' | Light-Green | | | Unknown | Near-White | Unknown | Bastille, Jocelyne | --NR-- |
5
| 'Sarah Tilman' | Yellow | | | Unknown | Near-White | July to August | Olson, Dr Robert & Family | .2009 |
6
| 'Scallion Pancakes' | Med-Green | | | Unknown | Unknown | Unknown | Scheer, Alttara | --NR-- |
7
| 'Scooter' | Med-Green | Marginal | Creamy White | Hybrid | Light-Purple | July to August | Benedict, Dr Ralph (Herb) | .1990 |
8
| 'Scorpio' | Dark-Green | | | Hybrid | Unknown | June to July | Husemann, Jim | .2010 |
9
| 'Sea Fire' | Yellow | | | Unknown | Pale-Lavender | July to August | Seaver, Mildred | .2004 |
10
| 'Sea Sprite' | Yellow | Marginal | Dark Green | Hybrid | Pale-Lavender | August to September to October | Seaver, Mildred | .1978 |
11
| 'Send Your Camel to Bed' | Med-Green | Marginal | Light Green | Sport | Pale-Lavender | July to August | Dammen, Mike | .2018 |
12
| 'September Moon' | Yellow | | | Hybrid | Near-White | July to August | Blake, Amanda | .2012 |
13
| 'Serpentine' | Light-Green | | | Hybrid | Med-Lavender | July to August | Scheer, Alttara & Gilligan, Madelon | .2015 .2018 |
14
| 'Shade Master' | Yellow | | | Hybrid | Pale-Lavender | July | Aden, Paul | .1982 |
15
| 'Shades of Green' | Dark-Green | Marginal | White | Hybrid | Unknown | Unknown | Lysne, Rod | .2019 |
16
| 'Shining Tot' | Med-Green | | | Hybrid | Light-Purple | August | Aden, Paul | .1982 |
17
| 'Shirobana Hyuga' | Med-Green | | | Sport | Near-White | August to September | Unknown | --NR-- |
18
| 'Shirofukurin', H. capitata | Dark-Green | Marginal | White | Sport | Light-Purple | June to July | Unknown | --NR-- |
19
| 'Shogun' | Med-Green | Marginal | White | Unknown | Pale-Lavender | July | Aden, Paul & Zilis, Mark & The American Hosta Society | .2010 |
20
| 'Sienna Susan' | Light-Green | Marginal | White | Sport | Med-Lavender | June to July | Walker, O. & Potts, C. | .2019 |
21
| 'Silvery Slugproof' | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Grenfell, Diana | .1996 |
22
| 'Sir Adam' | Yellow | | | Hybrid | Unknown | June to July | Kwick, Charles | .2016 |
23
| 'Sir Cocky' | Dark-Green | | | Hybrid | Unknown | June to July | Kwick, Charles | .2016 |
24
| 'Skinny Mouse' | Light-Green | | | Sport | Light-Purple | July | Van Eechaute, Danny | --NR-- |
25
| 'Snake Eyes' | Light-Green | Medial | White | Sport | Pale-Lavender | July to August | Torvinen, Andy | .2005 |
26
| 'Sneak Peak' | Med-Green | | | Sport | Med-Lavender | July to August | Crabb, Scott | --NR-- |
27
| 'Sneak Peek' | Dark-Green | Medial | Light Green | Sport | Pale-Lavender | July to August | Goodwin, Randy | .2020 |
28
| 'So Sweet' | Med-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | August | Vaughn, Kevin & Aden, Paul | .1986 |
29
| 'Sprengeri' | Dark-Green | | | Sport | Pale-Lavender | July to August | Unknown | --NR-- |
30
| 'Stairway to Heaven' | Med-Green | Marginal | White | Hybrid | Near-White | August to September | Kuenster, Rod | .2008 |
31
| 'Standing Room Only' | Blue/Green | | | Unknown | Unknown | Unknown | Lysne, Rod | .2021 |
32
| 'Status Quo' | Blue/Green | Streaked | White | Hybrid | Pale-Lavender | June to July | de Rooij, Piet | .2013 |
33
| 'Steffi' | Dark-Green | Marginal | White | Sport | Unknown | July to August | Serafin, Viktoria | .2008 |
34
| 'Step Brother' | Dark-Green | | | Sport | Pure-White | June to July | Schulz, Ed | .2011 |
35
| 'Stimulus Package' | Med-Green | | | Unknown | Unknown | July to August | Freeman, Franc | .2011 |
36
| 'Stormcloud' | Dark-Green | | | Unknown | Unknown | June to July | Kedl, Phyllis | .2010 |
37
| 'Stranger in the Dark' | Dark-Green | | | Sport | Med-Lavender | July | Fransen, Marco & Fransen, Joyce | --NR-- |
38
| 'Strawberry Blond' | Yellow | | | Unknown | Unknown | Unknown | Malloy, Alex | --NR-- |
39
| 'Strawberry Yogurt' | Blue/Green | | | Hybrid | Light-Purple | August | Zilis, Mark | .2009 |
40
| 'Striptease' | Dark-Green | Medial | White | Sport | Pale-Lavender | July to August | Thompson, Rick & Thompson, Criss | .1991 |
41
| 'Stud Muffin' | Yellow | | | Hybrid | Unknown | June to July | Donsky, George | .2009 |
42
| 'Sub Four' | Dark-Green | | | Hybrid | Unknown | July to August | Linneman, Jeroen | .2009 |
43
| 'Sublime Lime' | Light-Green | | | Unknown | Unknown | June to July | Kruer, George | .2009 |
44
| 'Sun Power' | Yellow | | | Hybrid | Pale-Lavender | July | Aden, Paul | .1986 |
45
| 'Sunshine Floozie' | Yellow-Gold | | | Hybrid | Pale-Lavender | June to July | Avent, Tony | --NR-- |
46
| 'Super Ego' | Dark-Green | Streaked | White | Sport | Pale-Lavender | June to July | Skaggs, Virginia & Skaggs, Brian | --NR-- |
47
| 'Surfboard' | Med-Green | Marginal | Yellow | Hybrid | Unknown | July to August | Graves, Butch | .2016 |
48
| 'Surf's Up' (Terpening) | Blue/Green | | | Unknown | Unknown | Unknown | Terpening, Kent | --NR-- |
49
| 'Sweet Thing' | Dark-Green | Marginal | White | Sport | Near-White | July to August | Sebright Gardens | .2004 |
50
| 'Sweetness' (Zilis) | Med-Green | | | TC Sport | Pale-Lavender | August to September | Zilis, Mark | .2003 |
51
| 'Swirls Design' | Med-Green | Streaked | Yellow | Nat-Sport | Deep-Purple | August to September | Fransen, Marco & Fransen, Joyce | --NR-- |
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