Greatest Gardens with Diarmuid Gavin and Carol Klein

Season 1

2026 · 6 episodes · 2h 25m in all

Episodes

1. 

   1. Episode 1

   23 Mar 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.

2. 

   2. Episode 2

   30 Mar 2026 · 29 min

   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.

3. 

   3. Episode 3

   6 Apr 2026 · 29 min

   Diarmuid Gavin and Carol Klein lead the search to find Northern Ireland's greatest garden with guest judge and passionate gardener Penny Lancaster.

4. 

   4. Episode 4

   13 Apr 2026 · 29 min

   Carol Klein and Diarmuid Gavin lead the search along with guest judge and keen gardener Katie Piper to find Northern Ireland’s greatest garden.

5. 

   5. Episode 5

   20 Apr 2026 · 29 min

   Diarmuid Gavin and Carol Klein, along with guest judge and gardening fan Fred Sirieix, continue the search to find Northern Ireland’s greatest garden.

6. 6

   6. Episode 6 - The Final

   27 Apr 2026 · 29 min

   The wait is over: the search for Northern Ireland’s greatest garden is almost at an end. Five passionate gardeners have reached the final.