| Class A1 | Ian Robertson | Vince Cordell | – | C. balearicum, C. repandum & C. rhodium subsp. peloponnesiacum |  |
| Class A2 | Vince Cordell | – | – | C. hederifolium, C. purpurascens & C. graecum subsp. candicum |  |
| Class A3 | Ian Robertson | | – | C. rhodium subsp. rhodium |  |
| Class A4 | Ian Robertson | Vince Cordell | – | C. rhodium subsp. peloponnesiacum |  |
| Class A5 | Ian Robertson | Vince Cordell | – | C. rhodium subsp. vividum |  |
| Class A6 | Vince Cordell | – | – | C. rhodium subsp. peloponnesiacum |  |
| Class A7 | Ian Robertson | Vince Cordell | Vince Cordell | C. repandum f. album |  |
| Class A8 | Vince Cordell | Ian Robertson | Vince Cordell | C. creticum f. erubescens |  |
| Class A9 | Ian Robertson | Vince Cordell | Paul Whitlock | C. balearicum |  |
| Class A10 | – | – | – | | |
| Class A11 | Ian Robertson | Vince Cordell | Vince Cordell | C. pseudibericum f. roseum |  |
| Class A12 | Vince Cordell | Ian Robertson | – | C. persicum |  |
| Class A13 | Vince Cordell | Vince Cordell | – | C. persicum |  |
| Class A14 | Vince Cordell | Vince Cordell | – | C. persicum (Florist) |  |
| Class A15 | David Carver | Vince Cordell | David Carver | C. repandum x C. rhodium pelopennesiacum |  |
| Class A16 | – | – | Paul Whitlock | C. libanoticum |  |
| Class A17 | Ian Robertson | Roy Skidmore | Vince Cordell | C. balearicum |  |
| Class A18 | Vince Cordell | – | – | C. hederifolium CSE11042 |  |
| Class A19 | Ian Robertson | Vince Cordell | Vince Cordell | C. pseudibericum f. roseum |  |
| Class A20 | Vince Cordell | Vince Cordell | Vince Cordell | C. persicum f. persicum Sown August 2023 |  |