| Rating | Plant | Thumbnail |
| Apple 'Saint Edmund's Pippin'
Malus
Additional info: (aka Saint Edmund's Russet) | |
| Apple 'Saivanskaiya'
Malus x domestica
Additional info: (aka Apple-Tree From Saivan) | |
| Apple 'Salome'
Malus | |
| Apple 'Sam Young'
Malus x domestica
Additional info: (aka Irish Russet) | |
| Apple 'San Jacinto'
Malus | |
| Apple 'Sandling'
Malus x domestica | |
| Apple 'Sandow'
Malus x domestica | |
| Apple 'Sandringham'
Malus x domestica | |
 | Flowering Crabapple 'Sarah'
Malus
Hybridized by Father John L. Fiala, 1990 |  |
| | Flowering Crabapple 'Satin Cloud'
Malus
Hybridized by Fiala, 1970
Additional info: (PP6956) |  |
| Apple 'Scarlet Nonpareil'
Malus x domestica | |
| Apple 'Scarlet O'Hara'
Malus x domestica
Additional info: (aka Co-op 25) | |
| Apple 'Scarlet O'Haralson'
Malus x domestica |  |
| Apple 'Scarlet Sentinel'
Malus x domestica | |
| Apple 'Scarlet Surprise'
Malus x domestica | |
| Flowering Crabapple 'Scbrazam'
Malus
Hybridized by Zampini, Lake County Nursery
Additional info: (Scarlet Brandywine™) | |
| Apple 'Schell'
Malus
Additional info: (aka Shell, Schull) | |
| Apple 'Schlect Spur Red Delicious'
Malus x domestica | |
| Apple 'Scott County Crab'
Malus x domestica |  |
| Apple 'Scott's Winter'
Malus
Additional info: (aka Scott's Red Winter, Wilcox’s Winter) | |
| Flowering Crabapple 'Selkirk'
Malus |  |
| Apple 'Sensacion'
Malus x domestica | |
| Flowering Crabapple 'Sentinel'
Malus
Hybridized by B. Simpson |  |
| Apple 'September Wonder Fuji'
Malus x domestica
Additional info: (PP11193; aka Jubilee Fuji, Fiero) | |
| Apple 'Sergeant Red Delicious'
Malus x domestica | |
| Apple 'Severnii Bujon'
Malus x domestica
Additional info: (aka Northern Bujon) | |
| Apple 'Shamrock'
Malus x domestica |  |
| Apple 'Shell'
Malus x domestica | |
| Apple 'ShellinKout'
Malus x domestica | |
| Apple 'Shenandoah'
Malus | |
| Apple 'Sherrington Norman'
Malus x domestica | |
| Apple 'Shinko'
Malus x domestica | |
| Apple 'Shizuka'
Malus x domestica | |
| | Apple 'Shockley'
Malus
Additional info: (aka Waddell Hall, Horse Bud, Dixie) | |
| Flowering Crabapple 'Showtime'
Malus
Additional info: (aka Shotizam, ShowTime™) | |
| Apple 'Signe Tillisch'
Malus x domestica | |
| | Flowering Crabapple 'Silver Cloud'
Malus
Hybridized by Father John L. Fiala-Peter Murray, 1990 |  |
| Flowering Crabapple 'Silver Drift'
Malus |  |
| Flowering Crabapple 'Silver Moon'
Malus
Hybridized by Bob Simpson, Simpson Nursery, 1968 |  |
| | Flowering Crabapple 'Sinai Sunset'
Malus
Hybridized by Father John L. Fiala, 1990 | |
