Greatest Gardens with Diarmuid Gavin and Carol Klein
Greatest Gardens with Diarmuid Gavin and Carol Klein: Season 1

Air Date

March 23, 2026

Episodes

6 episodes

Greatest Gardens with Diarmuid Gavin and Carol Klein

Season 1

Episodes

Episode 1

1. Episode 1

March 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.

Episode 2

2. Episode 2

March 30, 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.

Episode 3

3. Episode 3

April 6, 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.

Episode 4

4. Episode 4

April 13, 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.

Episode 5

5. Episode 5

April 20, 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. Episode 6 - The Final

April 27, 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.