Phormium cookianum ssp. hookeri 'Tricolor' (mountain flax 'Tricolor') is a member of the Asphodelaceae family. This evergreen shrubs exhibits a clump forming growth habit and is characterized by its evergreen foliage. It has a hardiness rating of H4 and no significant fragrance.
When fully mature, Phormium cookianum ssp. hookeri 'Tricolor' can reach an ultimate height of 1–1.5 metres and a spread of 1.5–2.5 metres. For optimal growth, it prefers east–facing,south–facing aspect and exposed,sheltered exposure. It thrives best in chalk,clay,loam,sand soil types and should be placed in a full sun position.
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