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COLUTEA arborescens
Commonly known as Bladder senna
A vigorous bush growing up to 12 feet with yellow pea flowers
Further Reading....
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DeciduousPale-green leaves to 15cm (6in) long with 5-6 pairs of broadly oval leaflets.
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Yellow
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Height3m (10ft)
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Spread3m (10ft)
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Tall ShrubVigorous shrub. Fruit is a green, then translucent, pod 8cm (3in) long.
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Hardy - cold winterHardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
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Full sun
COLUTEA arborescens
- Details
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Additional FeaturesPests & DiseasesNone.Place of originSouthern Europe.
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Flower ShapeRacemesRacemes to 12cm (4¾in) long of 3 to 8 flowers to 2cm (¾in) long
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Garden Location/ConditionsBorderSuitable for a shrub borderCoastal / windsweptSuitable for an open site slightly back from the sea in milder areas
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HardinessFully hardy
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Leaf formPinnate
(see photos above) -
Leaf shapeElliptic
(see photos above) Ovate(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.
Pruning group 4Suitable for: Deciduous trees and shrubs that flower on current year's growth or are grown for winter stem effect.
Pruning: Hard prune to a low permanent framework.
When: Annually in early Spring.
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Seasonal InterestAutumnSummer
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Soil ConditionsAlkaline / Chalk lovingFertile well drained soilWell drained, dry, poor to moderately fertile soil
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Colutea - Growing 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
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
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