Greatest Gardens with Diarmuid Gavin and Carol Klein(2026)

Greatest Gardens with Diarmuid Gavin and Carol Klein is a gardening series that celebrates Northern Ireland's most spectacular outdoor spaces. Presenters Diarmuid Gavin and Carol Klein guide viewers through the region's finest gardens, joined by plant-loving celebrities who share their horticultural expertise and passion. Each episode showcases innovative design ideas, seasonal planting schemes, and the stories behind beloved green spaces. The series captures the enthusiasm and creativity that drives serious gardeners, offering practical inspiration for viewers keen to develop their own outdoor sanctuaries. From intimate cottage gardens to ambitious landscape projects, Greatest Gardens reveals how Northern Ireland's gardeners transform their plots into thriving, beautiful retreats.