No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Sabrina' (Bastille) | Small | Dark-Green | - | - | Unknown | Med-Lavender | - | Bastille, Jocelyne | --NR-- |
2
| 'Sabrina' (Vissers) | Medium | Yellow | - | - | Hybrid | Med-Lavender | July into August | Vissers, Louis | .2016 |
3
| 'Sabrina's Smile' | Medium | Med-Green | Marginal | Yellow | Hybrid | - | July into August | Donsky, George | .2009 |
4
| 'Sada' | Small | Blue/Green | Marginal | White | Sport | - | - | Van Eechaute, Danny | --NR-- |
5
| 'Sadi' | Medium | Yellow | - | - | Hybrid | Near-White | June | Nyikos, Frank | .2000 |
6
| 'Saint Elmo's Fire' | Medium | Med-Green | Marginal | White | TC Sport | Pale-Lavender | July into August | Solberg, Robert | .1995 |
7
| 'Saishu Elmo' | Small | Dark-Green | - | - | Unknown | Near-White | - | Benedict, Dr Ralph (Herb) | --NR-- |
8
| 'Sally and Bob' | Medium | Med-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July | Owens, Clarence | .1994 |
9
| 'Sam Son' | Large | Med-Green | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
10
| 'Samson' | Giant | Blue/Green | - | - | Unknown | Near-White | - | Owens, Clarence | --NR-- |
11
| 'Sam-Tina Gold' | Medium | Light-Green | - | - | Sport | - | - | Orlando, John | .1998 |
12
| 'Samual' | Small | Light-Green | - | - | Unknown | Near-White | - | Bastille, Jocelyne | --NR-- |
13
| 'Samual Blue' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Krossa, Gus & Ruh, Peter | .1981 |
14
| 'Sandra' | Large | Dark-Green | Marginal | White | Unknown | - | July into August | Schwarz, Jim & Schwarz, Karen | .2015 |
15
| 'Sandy' | Medium | Med-Green | Medial | White | Unknown | | | Butaye, Patrick | --NR-- |
16
| 'Sandy Times Two' | Large | Blue/Green | Medial | Yellow | Hybrid | Pure-White | June into July | Owens, Clarence | .2022 |
17
| 'Sara' | Large | Yellow | - | - | Hybrid | Near-White | June | Kuk, Bob | .1994 |
18
| 'Sarah Jane' | Large | Med-Green | Marginal | Creamy White | Sport | Pale-Lavender | July into August | Ward, Dr Dick & Ward, Jane | .1997 |
19
| 'Sarah Katherine' | Medium | Light-Green | - | - | Hybrid | Pale-Lavender | July into August | Simmering, Ron | .2005 |
20
| 'Sarah's Sister' | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Hicks, Gerry | .2015 |
21
| 'Sara's Gold' | Medium | Yellow | - | - | Sport | Near-White | June into July | Zilis, Mark | --NR-- |
22
| 'Sara's Sensation' | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Hofer, Paul & Hofer, Linda | .1998 |
23
| 'Sarojini' | Small | Med-Green | | | Unknown | Med-Lavender | August to September | Zolock, Steve | .2022 |
24
| 'Sascha' | Large | Light-Green | | | Nat-Sport | Pale-Lavender | July into August | Doughty, Chuck | --NR-- |
25
| 'Satoko' | Small | Dark-Green | | - | Hybrid | Light-Purple | August to September | Colley, June & Baker, John | .2020 |
26
| 'Save Poor Lily' | Large | Dark-Green | - | - | Unknown | - | - | Brashear, Carol | --NR-- |
27
| 'Sayuri' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | Nyikos, Frank | .2007 |
28
| 'Scott Andrew' | Giant | Med-Green | - | - | Hybrid | Light-Purple | July into August | Kwick, Charles | .2017 |
29
| 'Selah's Choice' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July | Kwick, Charles | .2022 |
30
| 'Senora Colleen' | Medium | Med-Green | - | - | Hybrid | Med-Lavender | July into August | Kwick, Charles | .2016 |
31
| 'Serena' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July | Hunt, Roger | --NR-- |
32
| 'Sew Patsy' | | - | | - | Unknown | - | - | Ragland, Butch | --NR-- |
33
| 'Shane' | Small | Med-Green | Marginal | Yellow | Unknown | - | - | Malloy, Alex | --NR-- |
34
| 'Sharmon' | Small | Med-Green | - | - | Sport | Pale-Lavender | July into August | Donahue, Thomas | .1986 |
35
| 'Sharmon D.' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
36
| 'Sharmon D-Improved' | Medium | Med-Green | Streaked | Yellow | Hybrid | - | - | Payne, Henry | --NR-- |
37
| 'Sharon's Choice' | Small | Med-Green | Streaked | Yellow | Hybrid | - | July into August | Hicks, Gerry | .2014 |
38
| 'Shelleys' | Large | Med-Green | Marginal | Yellow | Unknown | Pale-Lavender | July into August | Hodgkin, Mrs. Eliot | .1988 |
39
| 'Sherlock' | Medium | Light-Green | - | - | Unknown | Med-Lavender | - | Dalton, Jim & Dalton, Meg | --NR-- |
40
| 'Shirley' | Medium | Yellow | Marginal | Green | Unknown | Pale-Lavender | July | Wade, Van | .1998 |
41
| 'Shocking Mandy' | Small | Light-Green | Streaked | White | Unknown | | | Moore, Jeff | --NR-- |
42
| 'Shout Out Silas' | Large | Blue/Green | | - | Hybrid | Pure-White | June | Whitmer, Milt | .2020 |
43
| 'Sienna Susan' | Large | Light-Green | Marginal | White | Sport | Med-Lavender | June into July | Walker, O. & Potts, C. | .2019 |
44
| 'Silver Lance' | Medium | Med-Green | Marginal | White | Sport | Light-Purple | August | Savory, Robert | .1982 |
45
| 'Simon Says Shout' | Large | Med-Green | Streaked | White | Hybrid | - | - | Goodenough, Rick | --NR-- |
46
| 'Simply Sharon' | Large | Dark-Green | Medial | White | Hybrid | - | - | Benedict, Dr Ralph (Herb) & Kuk, Bob | .2004 |
47
| 'Simply Sharon Sport' | Giant | Blue/Green | Medial | Yellow | Sport | Near-White | June | Kuk, Bob | --NR-- |
48
| 'Sir Adam' | Large | Yellow | - | - | Hybrid | - | June into July | Kwick, Charles | .2016 |
49
| 'Sir Charles' | Giant | Blue/Green | | - | Hybrid | Med-Lavender | July into August | Kwick, Charles | .2019 |
50
| 'Sir Dave' | Large | Blue/Green | | | Hybrid | Near-White | June into July | Kwick, Charles | .2022 |
51
| 'Sir Lloyd T' | Large | Dark-Green | - | - | Hybrid | Near-White | June into July | Kwick, Charles | .2017 |
52
| 'Sir Richard' | Medium | Med-Green | Streaked | Yellow | Hybrid | Pale-Lavender | July | Schwarz, Jim | .2002 |
53
| 'Sissy's Siberian Eyes' | Giant | Blue/Green | Streaked | White | Hybrid | Near-White | June into July | Groothuis, Mike | .2012 |
54
| 'Sister Amos' | | | | | Unknown | | | Balitewicz, Bob | --NR-- |
55
| 'Sister Betty' | Large | Blue/Green | - | - | Hybrid | - | - | Meyer, Bill | --NR-- |
56
| 'Sister Irene' | Large | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Petryszyn, Olga | .2021 |
57
| 'Slick Willie' | Large | Dark-Green | - | - | Hybrid | Light-Purple | July | Hadrava, Jerry | .1996 |
58
| 'Slim Jim' | Medium | Dark-Green | - | - | Unknown | Pale-Lavender | - | Wade, Van | --NR-- |
59
| 'Slim Polly' | Small | Light-Green | - | - | Hybrid | Light-Purple | August | Williams, Frances | .1986 |
60
| 'Smiling Dr. Jim' | Large | Light-Green | - | - | Unknown | - | - | Unknown | --NR-- |
61
| 'Smiling Susan' | Medium | Med-Green | - | - | Hybrid | Med-Lavender | July | Bronson, Gary | .2013 |
62
| 'Sol' | Medium | Yellow | - | - | Hybrid | - | - | Malloy, Alex | --NR-- |
63
| 'Something for Sandra' | Large | Dark-Green | - | - | Hybrid | - | - | Livingston, Ron | --NR-- |
64
| 'Sophie' | Large | Dark-Green | - | - | Unknown | - | August to September | Schwarz, Jim | .2015 |
65
| 'Spearmint Patty' | Large | Blue/Green | - | - | Unknown | - | - | Meyer, Bill | --NR-- |
66
| 'Sponge Bob Yellow' | - | Yellow | - | - | Unknown | - | - | Goodenough, Rick | --NR-- |
67
| 'Spotted Janet' | Medium | Med-Green | Medial | Yellow | Sport | Pale-Lavender | July into August | Wade, Van | --NR-- |
68
| 'Squire Rich' | Large | Light-Green | - | - | Unknown | Pale-Lavender | July | Kuk, Bob | .1988 |
69
| 'St. James Place' | Small | Med-Green | Streaked | Speckles | Hybrid | - | - | Malloy, Alex | --NR-- |
70
| 'St. John' | Medium | Dark-Green | - | - | Unknown | Deep-Purple | - | Scroggy, Ian | --NR-- |
71
| 'St. Paul' | Large | Blue/Green | Medial | Yellow | Sport | Pale-Lavender | July | Goad, Tom | --NR-- |
72
| 'Stable Mabel' | Large | Med-Green | Marginal | Yellow | Sport | - | - | Powell, Loleta | --NR-- |
73
| 'Stalwart Steve' | Medium | Yellow | | | Hybrid | Pale-Lavender | June into July | Bronson, Gary | .2021 |
74
| 'Stan the Man' | Medium | Dark-Green | Marginal | Yellow | Unknown | - | - | Kuk, Bob | --NR-- |
75
| 'Steely Dan' | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Avent, Tony | .2007 |
76
| 'Stefan Edward' | Medium | Blue/Green | - | - | Unknown | - | July into August | Wade, Van & Elslager, Ed | .1998 |
77
| 'Steffi' | Medium | Dark-Green | Marginal | White | Sport | - | July into August | Serafin, Viktoria | .2008 |
78
| 'Stella Viola' | Medium | Blue/Green | - | - | Unknown | - | - | Tompkins, Chet | --NR-- |
79
| 'Stephan' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
80
| 'Stephen' | Small | Blue/Green | - | - | Hybrid | Med-Lavender | July | Weissenberger, Henry | .1986 |
81
| 'Stitchy June' | Medium | Light-Green | Marginal | Green | Nat-Sport | Pale-Lavender | July into August | Van den Top, Jan | --NR-- |
82
| 'Streaking Sandy' | Small | Med-Green | Streaked | Yellow | Sport | Med-Lavender | July into August | Freeman, Franc | .2012 |
83
| 'Streaking Stuart' | Large | Med-Green | Streaked | White | Unknown | - | - | Kinchen, Roger | --NR-- |
84
| 'Stuart's Gold' | Medium | Yellow | - | - | Unknown | - | - | Unknown | --NR-- |
85
| 'Sue' | Medium | Med-Green | Medial | White | Unknown | - | July into August | Milhorn, Hank & Milhorn, Jane | .1999 |
86
| 'Sum Cup-o-Joe' | Large | Med-Green | Marginal | White | Sport | Pale-Lavender | June into July | Elslager, Ed | .2000 |
87
| 'Sunlight Cinderella' | Medium | Yellow | Marginal | Green | Sport | Near-White | June into July | Savory, Dennis | .2000 |
88
| 'Sunny' | Medium | Yellow | - | - | Unknown | - | - | Soules, Clarence | --NR-- |
89
| 'Super Samson' | Giant | Dark-Green | Marginal | Green | Sport | Pale-Lavender | July into August | Kuntz, J. | .2018 |
90
| 'Susan and Steve' | Large | Blue/Green | Streaked | Yellow | Hybrid | Pale-Lavender | June into July | Owens, Clarence | .2021 |
91
| 'Susan-elizabeth' | Medium | Blue/Green | - | - | Sport | Near-White | June into July | Xavier-Sakr, Suzzane | .2001 |
92
| 'Susanna' | Medium | Yellow | - | - | Unknown | Med-Lavender | - | Kósa, Lehel | --NR-- |
93
| 'Susy' | Medium | Med-Green | - | - | Unknown | Light-Purple | August | Harrison, Dr Jamison & The American Hosta Society | .1986 |
94
| 'Suzanne' | Medium | Dark-Green | Marginal | White | Unknown | Med-Lavender | - | Ruh, Peter | --NR-- |
95
| 'Suzy Q' | Large | Med-Green | - | - | Hybrid | Light-Purple | August to September | Lohman, Doug & Zilis, Mark | .2009 |
96
| 'Sweet Anna' | Medium | Med-Green | Streaked | White | Hybrid | - | - | Milbradt, Marc | .2019 |
97
| 'Sweet Caroline' | Medium | Blue/Green | | | Unknown | | | Goodenough, Rick | --NR-- |
98
| 'Sweet Christy' | Large | Med-Green | Marginal | White | Sport | Pure-White | August to October | Wade, Van | .1999 |
99
| 'Sweet Emily' | - | Med-Green | Streaked | Yellow | Unknown | - | - | Johnson, Irwin | --NR-- |
100
| 'Sweet Jennifer' | - | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
101
| 'Sweet Jill' | Small | Med-Green | Medial | White | Sport | Pale-Lavender | August | Benedict, Dr Ralph (Herb) | .1986 |
102
| 'Sweet Jill Splash' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
103
| 'Sweet Jill Supreme' | Medium | Med-Green | Streaked | White | Sport | Med-Lavender | August | Schwarz, Jim | --NR-- |
104
| 'Sweet Lucy' | Small | Med-Green | Streaked | Speckles | Unknown | - | August | Cook, Wayne | .2000 |
105
| 'Sweet Marjorie' | Large | Yellow | - | - | Hybrid | Pale-Lavender | August to October | Benedict, Dr Ralph (Herb) | .1983 |
106
| 'Sweet Susan' | Large | Med-Green | - | - | Hybrid | Pale-Lavender | August | Williams, Frances & Williams, Connie | .1986 |
107
| 'Sweet Susan Streaked' | Medium | Med-Green | Streaked | White | Sport | Pale-Lavender | - | Unknown | --NR-- |
108
| 'Sweet Susan Variegated' | Medium | Med-Green | Marginal | Light Green | Sport | Med-Lavender | - | Summers, Alex | --NR-- |
109
| 'Sweet William' | Large | Dark-Green | Streaked | White | Hybrid | Med-Lavender | July | Asch, Stuart | .2004 |
110
| 'Sweet Winifred' | Large | Med-Green | - | - | Hybrid | Pure-White | August | Benedict, Dr Ralph (Herb) | .1984 |
111
| 'Sybil' | Small | Med-Green | Medial | White | Sport | - | June into July | Pinterics, Michael | .2002 |
112
| 'Sybl' | Medium | Med-Green | - | - | Hybrid | - | - | Davidson, LeRoy | --NR-- |
113
| 'Sydney' | Small | Med-Green | Marginal | Yellow | Hybrid | Near-White | - | Graves, Butch | .2009 |
114
| 'Sydney's Spunk' | Small | Med-Green | Marginal | White | Sport | Near-White | June | Keller, Robert | .2007 |
|