Rowan are a familiar sight growing in hedgerows and gardens, also known as  Mountain Ash is a vigorous grower and once established it can be clipped on regular basis to encourage it to thicken and grow dense making it ideal for hedges! White flowers appear in spring turning to berries, bright red-orange by autumn while the leaves start to fall, a variety of birds will feast in the hedge giving it additional interest. Height: 12m (39'). Spread: 8m (26'). Planting Distance: 45cm (18). (3 plants per metre for a single line hedge).