METROSIDEROS
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METROSIDEROS
Commonly known as New Zealand Christmas tree
These plants produce exquisite bottle-brush like flowers but they are frost tender and suitable for outdoor growing only in the Scilly Isles or West Cornwall. They do however make excellent conservatory plants but be prepared for aerial roots
Genus of 50 species of dwarf to tall. upright, evergreen shrubs, trees and climbers found in rainforests, dry river valleys and subalpine areas.
Full Plant Details - Sun/Soil & other attributes
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Exotic plants
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Good to know
Shrubby under protection in UK. Might require restrictive pruning under glass. -
Pests & Diseases
Scale insects under glass. -
Place of origin
A selection from a cultivated variety from Parnell Rose Garden, Auckland, New Zealand -
Evergreenleaves, 5-10cm (2-4in) long, semi-glossy, white-felted beneath.
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Red
Orange red -
Trumpet
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Greenhouse / conservatoryNot the sort of plants to be grown outside where there are likely to be frosts. These plants need to be grown in a conservatory or cool greenhouse or at least brought inside for the winter
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Half hardy (down to 0)
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Entire
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Elliptic
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Oblong
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Height
2m (6½ft) plus -
Spread
2m (6½ft) plus -
Medium shrubTypically grow to around 4-6 feet in heightFreely branching shrub. Produces broad, compact, many-flowered, terminal cymes of flowers 3-4cm (1¼-1½in) long.
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Pruning group 1
Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.
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Tender - cool or frost free greenhouse
Tolerant of low temperatures, but not surviving being frozen. Except in frost-free inner-city areas or coastal extremities requires glasshouse conditions. Plant can withstand temperatures down to 1°C (34°F) -
Autumn Seasonal Interest
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Spring Seasonal Interest
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Summer Seasonal Interest
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Winter Seasonal Interest
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Fertile moist well-drained soilHumus-rich.
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Neutral to acid soil
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Full sun
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Broadly conical
Spreading with age -
Rounded to broadly spreading
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Mature Size2m (6½ft) plus
2m (6½ft) plus
View Planting Tips and Care Advice
Metrosideros - Growing Guide
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