Dianella revoluta Coolvista Christmas trees Suitable for use in gardens

Suitable for use in gardens and on allotments

but may need winter protection in the coldest areas

For mature hedges

Height: 10ft (3m)  Spread: 5ft (1

Pull away the dead foliage to prevent disease spreading from the rotting leaves

Dianella revoluta Coolvista Christmas trees Suitable for use in gardensDianella Coolvista An attractive, blue grey, grass like plant from Australia, Dianella revoluta Coolvista is a clump forming, evergreen, rhizomatous perennial forming a spiky mound of narrow, sword like, grey blue leaves. In May and June, tall stems carry starry blue flowers above the clump of leaves; these are sometimes followed by blue berries. This plant is only borderline hardy, but can be grown in ericaceous soil based compost in a pot taken