Plant Guide

Metrosideros excelsa

pohutukawa, New Zealand pohutukawa, New Zealand Christmas tree

Evergreen, usually multi-stemmed tree, often developing a spreading canopy, endemic to New Zealand. Occurs mainly in coastal regions of the northern part of the North Island. Leaves of mature trees are covered with a fine tomentum, lightly on the upper surface and densely on the lower surface, giving the foliage a grey-green appearance. Leaves are elliptic to oblong, to 10 cm long and 5 cm wide, arranged in pairs. Bright red flowers begin to appear in November, and continue to open during December and January (New Zealand summer). Individual trees may vary in flowering time, and in flower colour shade and intensity. Flowers attract nectar-feeding birds. Grey, deeply furrowed bark. Metrosideros excelsa trees often develop clusters of aerial roots from the trunk and the lower branches, some of which may reach the ground.

Prefers a position in full sun and well-draining soil. Does not like wet feet. Very wind-tolerant. Good for coastal areas with poor soils. Tolerates dry conditions. Copes well with moderate frosts once established, but is frost tender when young. No major pests and diseases. Root system can become invasive, so it is best not to plant Metrosideros excelsa close to buildings or near drainage systems. Use drought-tolerant plants for under-planting.

Magnificent tree, smothered with flowers around Christmas time in the Southern Hemisphere. Use as a specimen tree in large gardens. If you have insufficient space, select one of the smaller growing selections, such as 'Scarlet Pimpernel' or 'Vibrance'.

Type of plant

Tree - Evergreen

Size

10 m (or more) tall and wide

Landscape Use

flower display, coastal gardens, exposed sites, dry areas, screen, shelter

Specifications

  • Temperature: Half hardy Frost tender
  • Light: High
  • Moisture: Low Medium
  • Soil: Light Medium
  • Wind tolerance: High
  • Coastal tolerance: High