No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Scaredy Cat' | Small | Light-Green | - | - | Hybrid | Pale-Lavender | June into July | Jones, Leonard | .2006 |
2
| 'Sea Pale Moon' | Large | Yellow | - | - | Unknown | - | - | Seaver, Mildred | --NR-- |
3
| 'Semperaurea' | Large | Yellow-Gold | - | - | Unknown | Near-White | June | Foerster, Karl & Ruh, Peter and Jean | .2003 .2018 |
4
| 'Sentimental Journey' | Large | Med-Green | Marginal | Yellow | Sport | Near-White | June into July | Johnson, Greg | .2004 |
5
| 'She Don't Know She's Beautiful' | Large | Yellow | - | - | Unknown | - | June into July | Kwick, Charles | .2016 |
6
| 'Sir Adam' | Large | Yellow | - | - | Hybrid | - | June into July | Kwick, Charles | .2016 |
7
| 'Smash Hit' | Medium | Dark-Green | Medial | Yellow | Sport | Pale-Lavender | July into August | Zilis, Mark | .2012 |
8
| 'Smiling Susan' | Medium | Med-Green | - | - | Hybrid | Med-Lavender | July | Bronson, Gary | .2013 |
9
| 'Soleil des Bois' | Large | Light-Green | - | - | Sport | - | - | Bastille, Jocelyne | --NR-- |
10
| 'Something Else' | Large | Light-Green | - | - | TC Sport | Near-White | June into July | Zilis, Mark | .2009 |
11
| 'Southern Gold' | Medium | Yellow | - | - | Hybrid | Med-Lavender | - | Davis, Art | --NR-- |
12
| 'Spring Fever' (Van Ostrand) | Medium | Light-Green | - | - | Hybrid | Pale-Lavender | July | Van Ostrand, John | .2005 |
13
| 'Stalwart Steve' | Medium | Yellow | | | Hybrid | Pale-Lavender | June into July | Bronson, Gary | .2021 |
14
| 'Starboard Light' | Large | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Seaver, Charles | .1994 |
15
| 'Streaked Regal' | Giant | Light-Green | - | - | Sport | Med-Lavender | July | Lydell, Ransom & Seaver, Charles | --NR-- |
16
| 'Sulphur Glory' | Large | Yellow-Gold | | | Nat-Sport | Pale-Lavender | July | Fransen, Marco & Fransen, Joyce | --NR-- |
17
| 'Sum and Subtle' | Large | Light-Green | Marginal | Green | TC Sport | Pale-Lavender | July into August | Zilis, Mark | .2009 |
18
| 'Sun Chariot' | Large | Yellow-Gold | | - | Hybrid | Pale-Lavender | July | Lysne, Rod | .2020 |
19
| 'Sun Safari' | Large | Yellow | - | - | Unknown | Pale-Lavender | - | Goodwin, Randy | .2014 |
20
| 'Sunshine Gold' | Large | Yellow | - | - | Unknown | Near-White | July | Vertz, Mary | .2020 |
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