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
| 'Salvation Army' | Medium | Blue/Green | - | - | Unknown | Deep-Purple | July into August | Wilson, Chris | --NR-- |
3
| 'Seaside Splendor' | Large | Blue/Green | Streaked | Yellow | Hybrid | Light-Purple | August | Tylinski, Stan | .2003 |
4
| 'Secret Treasure' | Medium | Dark-Green | - | - | Sport | Light-Purple | September to October | Van den Top, Jan | .2010 |
5
| 'Seiryu Kiyosumi' | Medium | Med-Green | Streaked | White | Unknown | Med-Lavender | - | Unknown | --NR-- |
6
| 'Seto-Gekko' | Small | Dark-Green | Streaked | White | Hybrid | - | September | Unknown | --NR-- |
7
| 'Setsuko Iwa' | Small | Med-Green | - | - | Unknown | - | - | Davidson, LeRoy | --NR-- |
8
| 'Seurikou' | Large | Dark-Green | Marginal | Yellow | Hybrid | Pure-White | August to September | Fukatsu, Shinya | --NR-- |
9
| 'Shirley Levy' | Medium | Dark-Green | Medial | Yellow | Unknown | Light-Purple | August | O'Harra, Russ | .1999 |
10
| 'Shisen' | Large | Med-Green | Marginal | Yellow | Unknown | Pale-Lavender | - | Fukatsu, Shinya | --NR-- |
11
| 'Silly String' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | July into August | Hansen, Hans & Walters Gardens | .2018 |
12
| 'Sister Garned' | Medium | Light-Green | - | - | Hybrid | Light-Purple | July into August | Ragus, Gerhard & Ragus, Renate | .2016 |
13
| 'Smiley Face' | Small | Yellow | - | - | Hybrid | - | July into August | Solberg, Robert | .2011 |
14
| 'Sparkling Burgundy' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August | Savory, Robert | .1982 |
15
| 'St. John' | Medium | Dark-Green | - | - | Unknown | Deep-Purple | - | Scroggy, Ian | --NR-- |
16
| 'Stoplight' | Small | Med-Green | - | - | Unknown | - | - | Kuk, Bob | --NR-- |
17
| 'Streakin In Nebraska' | Medium | Med-Green | Streaked | Yellow | Hybrid | Light-Purple | - | Thaubald, Ed | --NR-- |
18
| 'Summer Gift' | Large | Dark-Green | - | - | Unknown | Pale-Lavender | - | Unknown | --NR-- |
19
| 'Sunlight Child' | Miniature | Light-Green | - | - | Hybrid | Light-Purple | August | Benedict, Dr Ralph (Herb) | .1991 |
20
| 'Superba' | Large | Dark-Green | - | - | Hybrid | Deep-Purple | July | Arends, George | --NR-- |
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