Phormium cookianum ‘Emerald Gem’
DESCRIPTION & SIZE GUIDE
Phormium cookianum ‘Emerald Gem’ is a medium-sized native flax growing 1 - 1.5 metres tall with striking green leaves and architectural form. Its upright, sword-like foliage adds texture and structure to gardens, borders, and feature plantings. In summer, it produces stalks with small yellow flowers attractive to native birds. Space 1 - 1.5 metres apart for individual specimens or massed effect. Its sculptural foliage makes it a standout in modern and traditional native landscapes.
ECOLOGICAL BENEFIT
Native flax flowers provide nectar for tūī, bellbirds, and other native birds. Dense leaf clumps offer habitat for invertebrates, lizards, and nesting birds. By choosing Phormium cookianum over exotic alternatives, gardeners enhance ecosystem support while contributing to biodiversity in urban and coastal gardens.
GROWING CONDITIONS & CARE
Thrives in full sun to light shade with well-draining soils. Tolerates coastal exposure, wind, and moderate frost. Drought-hardy once established and low-maintenance, it benefits from occasional trimming of old or damaged leaves. Performs well across a variety of garden contexts, from coastal edges to sheltered urban plantings.
Summer Sale
