Cupressocyparis leylandii 'Castlewellan Gold' is a striking evergreen conifer known for its golden-yellow foliage. This variety is particularly suitable for the Irish climate.

Height/Spread: Cupressocyparis leylandii 'Castlewellan Gold' can reach impressive heights, growing up to 30-40 feet (9-12 meters) tall, with a spread of 10-15 feet (3-4.5 meters). It forms a dense, columnar shape that adds vertical interest to the landscape.

Position: This conifer thrives in full sun to partial shade, making it adaptable to various garden conditions in Ireland. It is best positioned in a location that receives adequate sunlight while being protected from strong winds.

Soil: Cupressocyparis leylandii 'Castlewellan Gold' is tolerant of a wide range of soil types, including clay, loam, and sandy soils. It prefers well-draining soil but can tolerate moist conditions. Soil pH levels can range from slightly acidic to slightly alkaline.

Flowering Season: Cupressocyparis leylandii 'Castlewellan Gold' does not produce significant flowers, as it is primarily grown for its attractive foliage.

Uses: This conifer variety serves multiple purposes in the Irish climate. It can be used as a striking focal point in the garden, providing vertical height and vibrant golden-yellow color. It also works well as a hedging plant, creating privacy screens or windbreaks.