Metrosideros carminea

What are the landscape uses for Metrosideros carminea?

Metrosideros carminea, commonly known as Carmine Rātā or Crimson Vine, is primarily used in landscaping as a climbing plant or ground cover thanks to its twining, vine-like growth habit and stunning bright red flowers. It is ideal for training over trellises, pergolas, fences, and arches, adding a vibrant splash of colour in late winter to spring. In gardens where vertical interest is needed, it can be allowed to climb up trees or structures, creating a natural, native feature. Metrosideros carminea can also be used as a trailing groundcover on banks or walls, where it forms a dense, attractive mat. It is especially valued in native and wildlife gardens, as it attracts nectar-feeding birds like tūī and bellbirds.

What is the Metrosideros carminea hardiness?

Metrosideros carminea (Carmine Rātā) is moderately hardy, but it is less tolerant of cold and frost than other Metrosideros species like Metrosideros umbellata. It generally tolerates light frosts down to about -2°C to -3°C once established but can be damaged by heavier or prolonged frosts, especially when young. In colder regions, it benefits from being planted in a sheltered, frost-free spot, such as against a warm wall or under tree canopies. It thrives best in mild, coastal, or lowland climates with protection from cold winds and extreme temperatures. Good drainage and consistent moisture also help improve its resilience.

Metrosideros carminea care

Metrosideros carminea is generally very easy to care for, thriving in New Zealand’s coastal and temperate climates. It prefers a sunny position and well-drained soil, though it can tolerate poor soils, clay, and even rocky ground. Once established, it is very drought-tolerant and also highly resistant to salt spray and strong winds, making it ideal for coastal planting. Regular watering is needed during its first couple of summers to help it establish, but after that, natural rainfall is usually enough. Pōhutukawa benefits from an occasional light trim if shaping is needed, preferably after flowering, though mature trees often need little to no pruning. It’s a good idea to mulch around the base to conserve moisture and suppress weeds, but avoid piling mulch against the trunk. Feeding is rarely necessary, but a general-purpose fertiliser in spring can encourage lush growth, especially for younger or potted plants.

Metrosideros carminea for sale

The Plant Company has the best Metrosideros carminea trees for sale in NZ. Our production nursery specialises in growing amazing plants and our logistics team pack them carefully for our customers. The pricing is competitive and the quality is exceptional. Let us look after your tree and plant needs and impress you with both our products and service!

What is the Metrosideros carminea growth rate?

Metrosideros carminea (Carmine Rātā) has a slow to moderate growth rate, typically growing around 30–50 cm per year under good conditions. Growth is often slow in the first couple of years as the plant establishes its root system, but it can speed up a little once it is well settled, especially if grown in a warm, sheltered spot with good moisture. As a climber or groundcover, it can eventually spread several metres if given support or space, though it generally remains more compact compared to vigorous climbers like clematis. Its growth can be quite a bit slower in dry, exposed, or cooler sites.