
Greatest Gardens with Diarmuid Gavin and Carol Klein
- 2026
- Returning Series
- 1 season
Green-fingered celebs with a passion for plants help Diarmuid and Carol celebrate Northern Ireland’s glorious gardens. Bursting with ideas, the love for gardening shines through.
Latest: Season 1 · 2026
View all seasonsE1. Episode 1
Mar 23, 2026
Garden experts Diarmuid Gavin and Carol Klein are joined by guest judge and passionate gardener Dame Prue Leith as they visit three stunning gardens.
E2. Episode 2
Mar 30, 2026 · 29m
Garden experts Diarmuid and Carol are joined by guest judge and passionate gardener Patrick Grant to continue the search to find Northern Ireland’s greatest garden.
E3. Episode 3
Apr 6, 2026 · 29m
Diarmuid Gavin and Carol Klein lead the search to find Northern Ireland's greatest garden with guest judge and passionate gardener Penny Lancaster.
E4. Episode 4
Apr 13, 2026 · 29m
Carol Klein and Diarmuid Gavin lead the search along with guest judge and keen gardener Katie Piper to find Northern Ireland’s greatest garden.
E5. Episode 5
Apr 20, 2026 · 29m
Diarmuid Gavin and Carol Klein, along with guest judge and gardening fan Fred Sirieix, continue the search to find Northern Ireland’s greatest garden.
E6. Episode 6 - The Final
Apr 27, 2026 · 29m
The wait is over: the search for Northern Ireland’s greatest garden is almost at an end. Five passionate gardeners have reached the final.






