About

This clump-forming, compact evergreen perennial with narrow, upright arching dark purple-black leaves. Occasionally, upright stems of tubular dark red-burgundy flowers appear in the summer.

About the genus

Phormium are evergreen perennials, making a large clump of leathery, strap-shaped leaves, with tall panicles of small, tubular flowers in summer

Growing conditions

SunlightFull sun, Partial shade
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectEast-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH4

Plant details

Plant typeShrubs
HabitClump forming
FoliageEvergreen
Height0.5-1 metres
Spread0.5-1 metres
Time to full height2-5 years
Suggested usesCottage and informal garden, Patio and container plants

Care notes

CultivationGrow in fertile, moist but well-drained soil in full sun. In frost prone areas, provide a deep, dry mulch in winter
PruningPrune winter damaged foliage in spring to the base of the plant
PropagationPropagate by division in spring
Pest resistanceMay be susceptible to phormium mealybug
Disease resistanceMay be susceptible to honey fungus (rarely)