No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'S.S. Geisha' | Medium | Med-Green | Streaked | Yellow | TC Sport | - | August to September | Owens, William & Owens, Jean & Sunrise Greenhouse | .2008 |
2
| 'Sabrina' (Vissers) | Medium | Yellow | - | - | Hybrid | Med-Lavender | July into August | Vissers, Louis | .2016 |
3
| 'Sada' | Small | Blue/Green | Marginal | White | Sport | - | - | Van Eechaute, Danny | --NR-- |
4
| 'Saikoku Shironakafu' | Medium | Dark-Green | Medial | White | Sport | Light-Purple | August to September | Unknown | --NR-- |
5
| 'Saint Sebastian' | Medium | Med-Green | - | - | Hybrid | Med-Lavender | August to September | Zolock, Steve & Zolock, Sarah | .2011 |
6
| 'Salvation Army' | Medium | Blue/Green | - | - | Unknown | Deep-Purple | July into August | Wilson, Chris | --NR-- |
7
| 'Sangria' | Large | Med-Green | | | Unknown | | | Whitmer, Milt | --NR-- |
8
| 'Satin and Silk' | Medium | Dark-Green | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
9
| 'Scallion Pancakes' | Medium | Med-Green | - | - | Unknown | - | - | Scheer, Alttara | --NR-- |
10
| 'Scally Cap' | Small | Med-Green | - | - | Hybrid | - | August to September | Stadden, Josh | .2003 |
11
| 'Scarlet and Gray' | Medium | Dark-Green | - | - | Unknown | - | - | Ruh, Peter & Ruh, Jean | .2010 |
12
| 'Scarlet Empress' | Small | Med-Green | - | - | Unknown | - | - | Malloy, Alex | --NR-- |
13
| 'Scarlet O'Hara' | Medium | Yellow | - | - | Hybrid | Light-Purple | - | Syre-Herz, Ursula | .1996 |
14
| 'Scarlet Pimpernel' | Small | Med-Green | - | - | Unknown | - | - | Malloy, Alex | --NR-- |
15
| 'School Bus' | Medium | Yellow | - | - | Unknown | - | - | Janssen, Bill | --NR-- |
16
| 'Secret Treasure' | Medium | Dark-Green | - | - | Sport | Light-Purple | September to October | Van den Top, Jan | --NR-- |
17
| 'See No Evil' | Medium | Light-Green | Marginal | Yellow | Sport | Pale-Lavender | August to September | Fransen, Marco & Fransen, Joyce & Naylor Creek Nursery | --NR-- |
18
| 'Sentinels' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August | Williams, Frances & Williams, Connie | .1986 |
19
| 'September White' | Medium | Med-Green | - | - | Unknown | Pure-White | August | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
20
| 'Serpentine' | Medium | Light-Green | - | - | Hybrid | Med-Lavender | July into August | Scheer, Alttara & Gilligan, Madelon | .2015 .2018 |
21
| 'Seto-maru' | Medium | Med-Green | Streaked | White | Unknown | - | - | Unknown | --NR-- |
22
| 'Seto-no-aki' | Medium | Dark-Green | - | - | Unknown | Near-White | September | Watanabe, Kenji & Ruh, Peter | .2002 |
23
| 'Setsuko Iwa' | Small | Med-Green | - | - | Unknown | - | - | Davidson, LeRoy | --NR-- |
24
| 'Setsurei' | Large | Blue/Green | - | - | Hybrid | - | August | Watanabe, Kenji | --NR-- |
25
| 'Seurikou' | Large | Dark-Green | Marginal | Yellow | Hybrid | Pure-White | August to September | Fukatsu, Shinya | --NR-- |
26
| 'Seven-Eleven' | Miniature | Med-Green | - | - | Unknown | Deep-Purple | August | Squires, Keith & Ruh, Peter | .1996 |
27
| 'Shady Choice' | Large | Med-Green | - | - | TC Sport | Pale-Lavender | July into August | Diesen, Bernie & Diesen, Jane | .1998 |
28
| 'Shake for Me' | Small | Light-Green | - | - | Sport | Med-Lavender | - | Van Eechaute, Danny | --NR-- |
29
| 'Shimmy Shake' | Medium | Med-Green | - | - | Unknown | Pale-Lavender | - | Scheer, Alttara | --NR-- |
30
| 'Shirataki' | Small | Med-Green | Streaked | White | Hybrid | - | - | Tanaka, Katsuyoshi | --NR-- |
31
| 'Shisen' | Large | Med-Green | Marginal | Yellow | Unknown | Pale-Lavender | - | Fukatsu, Shinya | --NR-- |
32
| 'Show Off' | Medium | Med-Green | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) & Ruh, Peter | .2010 |
33
| 'Silk Road' (Scheer) | Medium | Blue/Green | | | Unknown | | | Scheer, Alttara | --NR-- |
34
| 'Silly String' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | July into August | Hansen, Hans & Walters Gardens | .2018 |
35
| 'Sister Betty' | Large | Blue/Green | - | - | Hybrid | - | - | Meyer, Bill | --NR-- |
36
| 'Sister Garned' | Medium | Light-Green | - | - | Hybrid | Light-Purple | July into August | Ragus, Gerhard & Ragus, Renate | .2016 |
37
| 'Sky Dancer' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | August to September | Van Eechaute, Danny | .2003 |
38
| 'Skywriter' | - | Blue/Green | - | - | Hybrid | Med-Lavender | August | Wols, Dan | --NR-- |
39
| 'Sleepy Hollow' | Medium | Dark-Green | Marginal | Green | Sport | Pale-Lavender | June into July | Malloy, Alex | .2003 |
40
| 'Smiley Face' | Small | Yellow | - | - | Hybrid | - | July into August | Solberg, Robert | .2011 |
41
| 'Smokey Mountain Foothills' | Large | Blue/Green | | | Unknown | | | Goodenough, Rick | --NR-- |
42
| 'Snake Charmer' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | September | Stegeman, Bev & Stegeman, Dave | .2017 |
43
| 'Snake Pit Falls' | - | Med-Green | - | - | Hybrid | - | August to September | Moore, Jeff | --NR-- |
44
| 'Snowberry Muffin' | Medium | Med-Green | Medial | White | Unknown | | | Van den Top, Jan | --NR-- |
45
| 'Soft Focus' | Large | Yellow | - | - | Unknown | Near-White | June into July | Asch, Stuart | .2009 |
46
| 'Sorbet' | Medium | Med-Green | Marginal | White | Nat-Sport | Med-Lavender | July into August | Heemskerk, Gerardus | .2021 |
47
| 'Soules' Upright Green' | Small | Dark-Green | - | - | Unknown | - | - | Soules, Marjorie | --NR-- |
48
| 'Southern Gold' | Medium | Yellow | - | - | Hybrid | Med-Lavender | - | Davis, Art | --NR-- |
49
| 'Sparkle' | Small | Med-Green | Streaked | Yellow | Hybrid | - | August to October | Tanaka, Katsuyoshi & Zilis, Mark | .2009 |
50
| 'Special Blend' | Medium | Blue/Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Van Eechaute, Danny | .2010 |
51
| 'Spiral Nebula' | Large | Med-Green | | - | Hybrid | Light-Purple | July into August | Chrystal, Ian & Colley, June & Baker, John | .2020 |
52
| 'Spring Beauty' (Moore) | Medium | Light-Green | | | Unknown | | | Moore, Jeff | --NR-- |
53
| 'Spring Ghost' | Medium | Blue/Green | Streaked | Yellow | Unknown | - | - | Van Eechaute, Danny | --NR-- |
54
| 'St. John' | Medium | Dark-Green | - | - | Unknown | Deep-Purple | - | Scroggy, Ian | --NR-- |
55
| 'Stars and Stripes Forever' | Small | Blue/Green | Streaked | Yellow | Hybrid | - | - | Malloy, Alex | --NR-- |
56
| 'Steven P. Register' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | Chamberlain, Steve | .2004 |
57
| 'Stickpin' | Small | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
58
| 'Stir It Up' | Medium | Light-Green | - | - | Unknown | - | - | Scheer, Alttara | --NR-- |
59
| 'Stolen Ability' | Medium | Med-Green | - | - | Sport | Light-Purple | August | Zilis, Mark | .2010 |
60
| 'Stoplight' | Small | Med-Green | - | - | Unknown | - | - | Kuk, Bob | --NR-- |
61
| 'Storm' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | August to September | Shadrack, Mike | .2011 |
62
| 'Straight Arrow' | Small | Med-Green | - | - | Sport | Pale-Lavender | July into August | Malloy, Alex | --NR-- |
63
| 'Straight Shooter' | Medium | Med-Green | - | - | Hybrid | - | - | Walek, Kevin | --NR-- |
64
| 'Strawberry Banana Smoothie' | Medium | Light-Green | - | - | Hybrid | - | July into August | Solberg, Robert | .2008 |
65
| 'Strawberry Blond' | - | Yellow | - | - | Unknown | - | - | Malloy, Alex | --NR-- |
66
| 'Strawberry Sundae' | Large | Med-Green | Streaked | Yellow | Unknown | | | Unknown | --NR-- |
67
| 'Sugar Blue' | Medium | Blue/Green | | | Unknown | Med-Lavender | | Fransen, Marco & Fransen, Joyce | --NR-- |
68
| 'Sugar Cookie' | Medium | Med-Green | Marginal | Yellow | Sport | - | - | Solberg, Robert | --NR-- |
69
| 'Sugar Plum' | Large | Med-Green | - | - | Hybrid | Light-Purple | August to September | Solberg, Robert | .2011 |
70
| 'Sun Worshiper' | Medium | Yellow | - | - | Hybrid | Med-Lavender | July into August | Solberg, Robert | .2006 |
71
| 'Sundae Mix' | Small | Med-Green | Streaked | White | Sport | Med-Lavender | August to September | Philips, Hugo | --NR-- |
72
| 'Sunlight and Shadows' | Medium | Med-Green | Streaked | Yellow | Sport | - | July into August | Ward, Dr Dick & Ward, Jane | .2009 |
73
| 'Sunny Day' | Medium | Yellow | - | - | Hybrid | - | - | Solberg, Robert | --NR-- |
74
| 'Sunrise' (Malloy) | Small | Yellow | - | - | Hybrid | - | - | Malloy, Alex | --NR-- |
75
| 'Suwannee River' | Medium | Yellow | | | Unknown | | | Malloy, Alex | --NR-- |
76
| 'Suzanne Mahler' | Small | Yellow | | | Unknown | | | Goodenough, Rick | --NR-- |
77
| 'Swizzle Sticks' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | August | Herold, Roy & Walek, Kevin & The American Hosta Society | .2009 |
78
| 'Symphony in Blue' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | September | Stegeman, Bev & Stegeman, Dave | .2019 |
79
| 'Syncopated Harmony' | Medium | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | August | Dean, Don | .2018 |
|