| SLOWFOOD | Founded by Carlo Petrini and advocated by the Prince of Wales, a movement promoting seasonal, sustainable, locally-sourced produce and traditional cookery (4,4) |
| HEDGEROW | Flora-rich border/habitat forming the landscape of the countryside, preserved though a traditional pleaching method advocated by the Prince of Wales (8) |
| RIGHTS | I'm informally OK, filling in answer for movement promoting humane treatment (6,6) |
| ANIMAL | I'm informally OK, filling in answer for movement promoting humane treatment (6,6) |
| UNIONISM | A policy of those who want to Remain presumably advocated by the politicians up north? (8) |
| HARLECH | Song and unofficial anthem of Wales, a version of which featured in the 1964 film Zulu (7) |
| MENOF | Song and unofficial anthem of Wales, a version of which featured in the 1964 film Zulu (3,2) |
| FREQUENCY | "The commonness of the fellow! Rule by the Prince of Wales's no good", the Queen admitted (9) |
| CUBA | With the capital Havana, a Caribbean island country recently visited by the Prince of Wales and Duchess of Cornwall (4) |
| CORNFLOWER | Blue bloom found in meadows and arable farmlands; a French symbol of remembrance sometimes worn as a buttonhole by the Prince of Wales (10) |
| ROTHESAY | Duke of -; one of the titles held by the Prince of Wales (8) |
| REDROSE | Flower compared to love in a poem by Robert Burns that was recited by the Prince of Wales in a BBC Scotland audio project (3,4) |
| BRIGHTON | The fashion for sea-bathing and frequent visits by the Prince of Wales (later George IV) transformed this small south coast fishing community into a thriving town (8) |
| BYRON | Author of the travelogue The Road to Oxiana whose poem All These I Learnt was read by the Prince of |
| CORNWALLIS | A duchy being held by the Prince of Wales is general in British history |
| DUCHY | - Originals; organic food brand founded by the Prince of Wales that later partnered with Waitrose (5) |
| STANDREWS | Town on the east coast of Fife whose university, the oldest in Scotland, was attended by the Prince and Princess of Wales (2,7) |
| CROWNCOURT | In England and Wales, a place in which criminal cases are tried by a judge and jury rather than by a magistrate (5,5) |
| CHEESE | With an alliance supported by the Prince of Wales, food with British artisan varieties including Bath Blue, Golden Cenarth, Rollright and Tunworth (6) |
| LSD | Drug whose therapeutic value to alcoholics was advocated by A.A. co-founder Bill W. |