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METROSIDEROS umbellata
Commonly known as Southern rata
One of the hardiest species which will thrive outside in Cornwall. Coppery young leaves and bright crimson flowers
Further Reading....
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EvergreenNarrowly ovate, shiny leaves to 6cm (2½in) long tapered equally at each end
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Red
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Height15m (49ft)
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Spread15m (49ft)
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Tall ShrubLoosely-branching habit. Flowers with crimson stamens to 2cm (¾in) long are produced in clusters on older plants
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Half hardy - unheated greenhouse / mild winterHardy in coastal and relatively mild parts of the UK except in severe winters and a risk from sudden (early) frosts. May be hardy elsewhere with wall shelter or good micro-climate. Likely to be damaged or killed in cold winters. Plant can withstand temperatures down to -5°C (23°F)When established
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Full sunProtect from drying winds
METROSIDEROS umbellata
- Details
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Additional FeaturesExotic plantsPests & DiseasesNonePlace of originNew Zealand
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Garden Location/ConditionsGreenhouse / 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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HardinessFrost hardy (down to -5)
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Leaf marginEntire
(see photos above) -
Leaf shapeOvate
(see photos above) -
Pruning groupPruning group 1Suitable 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.
RHS group 1 -
Seasonal InterestAutumnSpringSummerWinter
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Soil ConditionsFertile moist well-drained soilHumus-richNeutral to acid soil
Jan
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Metrosideros - Growing Guide
15m (49ft)
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15m (49ft) |
Buy Varieties of METROSIDEROS umbellata

METROSIDEROS umbellata 'Moonlight'
Southern rata
leaves margined white
Useful extras...

Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants.
Perfect used in conjunction with Rootgrow™.
Only £7.50

Vermin & Pest Control
SB Plant Invigorator
This is a non-biological non-chemical plant insecticide and mildewcide.
Works against the physical motion of the insect. Perfect for all plants and edible crops.
Only £9.00

Garden Goodies
Slate Plant Labels
These wonderfully tactile natural slate plant labels are hand made in Cornwall and come with a chalk pen.
Just stick them in your pot or border. Pack of 6.
Only £10.20

Garden Goodies
Slate Tie-on Plant Labels
Hand made in Cornwall, these delightful natural slate labels are perfect for pots.
Comes with chalk pen. Pack of 5
Only £10.20

Garden Goodies
Max/Min Digital Thermometer
Thermometer which displays current temperature in the centre, with Max above and min below.
Suitable for use outdoors or in the greenhouse / conservatory.
With batteries included
Only £20.00