GARDENS OPEN Ivydene A charming plant lover's garden surrounding an Irish farmhouse dating from 1850 (not open). More gardens to visit ALL GARDENS 35 Sheridan Drive Nestled in the Co Down countryside with wrap-around views of Strangford Lough and Scrabo Tower, this 8-year-old garden of about 1 acre comprises well-stocked and herbaceous shrub borders. VISIT 4 Ballynalack Road Nestled in the County Armagh countryside overlooking Camlough Lake (the crooked lake) with lots of colour from spring to autumn. VISIT Clandeboye Estate A series of intimate walled gardens adjoin the courtyard and house. VISIT Cumran House A mature garden planted with colourful herbaceous plants and shrubs, surrounding a charming house built in 1840. VISIT Helen’s Bay Organic An ideal space to get ideas to combine flowers, fruit, food and biodiversity in your garden. VISIT Iona Cottage Garden A relaxed, environmentally friendly country cottage garden which has been under development for the past 11 years. VISIT