Rowan, Mountain Ash - (Caorthann) An attractive robust native tree, suitable for smaller gardens, Sorbus aucuparia produces masses of creamy white flowers in Spring through to early Summer turning to red/orange berries in Autumn, which provide food for many species through Winter. A versatile tree capable of growing on thin nutrient-poor soils, or deep rich dry soils. Site: Tolerates some exposureSoil: Any well drained soilPosition: Full sun, partial shadeSeason of Interest: Spring flowers, Autumn colour, Winter berries and barkHardiness: Fully hardyHeight: 33ft (10m) Spread: 16ft (5m)