Greatest Gardens with Diarmuid Gavin and Carol Klein — Season 1
About this 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.
Episodes (6)
1. Episode 1
Aired 23 March 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. Episode 2
Aired 30 March 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. Episode 3
Aired 6 April 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. Episode 4
Aired 13 April 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. Episode 5
Aired 20 April 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
Aired 27 April 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.