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CALOTHAMNUS quadrifidus
Commonly known as Common net bush, One-sided bottlebrush
Grey-green needle-like leaves and bottlebrush flowers arranged on one side of the stem. Flowers are usually red, though some forms are yellow or white
Further Reading....
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Evergreenleaves 3cm (1¼in) long
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Red
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Height3m (10ft)
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Spread3m (10ft)
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Tall ShrubErect to spreading shrub. Flowers often form clusters 20cm (8in), or more, around the stems. Flowers have prominent, flattened bundles of long, red stamens
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Heated greenhouse - warm temperateCan be grown outside in summer. Plant can withstand temperatures down to 5°C (41°F)
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Full sun
CALOTHAMNUS quadrifidus
- Details
- Description
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Additional FeaturesPests & DiseasesScale insectsPlace of originAustralia (Western Australia)
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Flower ShapeSpikesIrregular, axillary spikes 2.5cm (1in) 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 winterUse loam-based compost (JI No. 2) in full light with good ventilation
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HardinessTender (greenhouse & conservatory)
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Leaf marginEntire
(see photos above) -
Leaf shapeLinear
(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.
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Seasonal InterestAutumnSummer
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Soil ConditionsFertile well drained soilModerately fertile
Jan
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Calothamnus - Care Guide
3m (10ft)
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3m (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
Afterplant - Grow Your Own
AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
Only £8.00
Fertilisers & Feeds - Empathy
Afterplant - Tomatoes
AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
Only £8.00
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)
3 options from £3.00
Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries.
It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50
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