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SOPHORA tetraptera
Commonly known as Kowhai
Tubular yellow pea-shaped flowers in long drooping clusters. Needs a sunny south facing wall
Further Reading....
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EvergreenPinnate leaves to 17cm (7in) long, each composed of up to 20 pairs of oval, dark-green leaflets.
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Yellow -
HeightTo 10m (33ft) -
SpreadTo 5m (16ft)
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Tall ShrubSpreading shrub or small tree. Produces racemes to 6cm (2½in) long of 4-10 flowers to 5cm (2in) long with all the petals pointing forwards.
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Hardy - average winterHardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. May suffer foliage damage and stem dieback in harsh winters in cold gardens. Plant can withstand temperatures down to -10°C (14°F) -
Against a wall
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Full sunProtect from cold, dry winds
SOPHORA tetraptera
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Additional Features
Good to knowUnofficial national flower of New Zealand. Requires long, hot summers to flower well.
Place of originNew Zealand. Introduced into UK by Joseph Banks in 1771. -
Garden Location/ConditionsPatio / pot plants
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HardinessFully hardy
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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.
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Seasonal InterestAutumnSpringSummerWinter
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Soil ConditionsFertile well drained soilModerately fertile soil.
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Toxic - Category C
Harmful if eaten(People & Pets)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sophora - Growing Guide
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to 10m (33ft)
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to 5m (16ft) |
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
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