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GREVILLEA juniperina sulphurea
Commonly known as Juniper leaf
Arching stems and yellow flowers
Further Reading....
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EvergreenNarrowly lance-shaped to linear leaves 1-2cm (½-¾in) long
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Yellow -
Height2m (6½ft) -
Spread1m (39in)
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Medium shrubTypically grow to around 4-6 feet in heightdense, rounded shrub with many-branched arching stems.
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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) -
Full sun
GREVILLEA juniperina sulphurea
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Additional Features
Pests & DiseasesNone
Place of originAustralia (New South Wales)Resistant to honey fungusThese plants have little or few problems with honey fungus. -
Flower ShapeRacemesPendent racemes to 6cm (2½) long
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Garden Location/ConditionsAustralian / New Zealand
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HardinessFrost hardy (down to -5)
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Leaf margin
Entire(see photos above) -
Leaf shape
Lanceolate
(see photos above)
Linear(see photos above) -
Pruning group
Pruning 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 well drained soilNeutral to acid soil
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Toxic - Category C
Skin irritant(People & Pets)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Grevillea Growing Guide
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2m (6½ft)
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1m (39in) |
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
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
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