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CALLISTEMON
Commonly known as Narrow-leaved bottlebrush
The bottlebrush flowers can be red, purple, pink, white, green or yellow and well grown specimens can be hard-pruned. In some species the hard seed capsules are released by fire.
Genus of 30 species or more of evergreen tress and shrubs from Australia from moist, open sites and in woodland.
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EvergreenLinear, rigid, sharp-pointed, thick, dark-green leaves to 12cm (5in) long.
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Height2-4m (6-12ft)
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Spread3-5m (10-15ft)
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Tall ShrubSpreading, dense to open shrub. Produces flowers in spikes to 12cm (5in) long.
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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
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Additional FeaturesPests & DiseasesRed spider mites, mealy bugs, scale insects under glass.Place of originAustralia (New South Wales)Resistant to honey fungusThese plants have little or few problems with honey fungus.
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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 winterLoam based compost, full light and ventilation
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HardinessFrost hardy (down to -5)
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Soil ConditionsFertile moist well-drained soilNeutral to acid soil
2-4m (6-12ft)
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3-5m (10-15ft) |
Buy Varieties of CALLISTEMON
CALLISTEMON citrinus 'Little John'
miniature habit, deep red flowers
CALLISTEMON citrinus 'Perth Pink'
clear pink flowers
CALLISTEMON citrinus 'Red Cluster'
compact growing with deep scarlet flowers
CALLISTEMON citrinus 'Splendens'
the most vivid scarlet flowers
CALLISTEMON 'Inferno'
brilliant red.
CALLISTEMON pallidus
cream coloured flowers and narrow leaves
CALLISTEMON 'Red Rocket'
(syn. C. 'Red Rock') - Bright red new growth on darker foliage and red flowers. This is a small growing variety suitable as a low hedge
CALLISTEMON rigidus
hardy red bottlebrush which thrives in poor soils in full sun
CALLISTEMON salignus
one of the hardiest of the bottlebrushes with narrow willow-like leaves and pale yellow flowers
CALLISTEMON sieberi
(pityoides) - This is the hardiest species with narrow leaves and pale yellow flowers in short spikes
CALLISTEMON viminalis
attractive weeping habit with bright red flowers. Had proved hardy at Burncoose
CALLISTEMON viminalis 'Hot Pink'
bright pink
CALLISTEMON viridiflorus 'Violaceus'
narrow leaves and purplish red bottlebrush flowers