GARDENS OPEN Helen’s Bay Organic An ideal space to get ideas to combine flowers, fruit, food and biodiversity in your garden. 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 Iona Cottage Garden A relaxed, environmentally friendly country cottage garden which has been under development for the past 11 years. VISIT Ivydene A charming plant lover's garden surrounding an Irish farmhouse dating from 1850 (not open). VISIT