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CALLISTEMON viminalis
Commonly known as Weeping bottlebrush
Attractive weeping habit with bright red flowers. Had proved hardy at Burncoose
Further Reading....
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Evergreenleaves 2-6cm (¾-2½in) long.
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Red
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Height2-8m (6-26ft)
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Spread2-3m (6-10ft)
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Tall ShrubBushy shrub or small tree
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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)
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Full sun
CALLISTEMON viminalis
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Additional FeaturesPests & DiseasesRed spider mites, mealy bugs, scale insects under glass.Place of originCoastal areas of eastern Australia (Queensland, New South Wales)Resistant to honey fungusThese plants have little or few problems with honey fungus.
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Flower ShapeSpikes10-20cm (4-8in) long
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Garden Location/ConditionsAustralian / New ZealandGreenhouse / 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 winterLoam based compost, JI No.2, full light and ventilation
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HardinessFrost hardy (down to -5)
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Leaf marginEntire
(see photos above) -
Leaf shapeLanceolate
(see photos above) -
Pruning groupPruning group 5Suitable for: Evergreen shrubs that require minimal pruning.
Action: Trim or lightly cut back shoots that spoil symmetry. Deadhead regularly.
When: Annually after flowering.
RHS group 8 -
Seasonal InterestAutumnSpringSummerWinter
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Soil ConditionsFertile moist well-drained soilNeutral to acid soil
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Tree ShapeWeeping / pendulous
Jan
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Callistemon - Growing Guide
2-8m (6-26ft)
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2-3m (6-10ft) |
Useful extras...

Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00

Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
2 options from £6.00

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