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COLLETIA paradoxa
Commonly known as Anchor plant
(cruciata) - flat triangular spines, white flowers, slow growing
Full Plant Details - Sun/Soil & other attributes - Click to close
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Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
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Good to know
BEWARE - sharp spines above the flowers. Attracts insects and butterflies late in the year. Can be tip-pruned when young to encourage bushinessg -
Pests & Diseases
None. -
Place of origin
South America (Brazil, Uruguay) -
Semi-evergreenKeeps some of its foliage all year, and will drop some leaves as well.
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White
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TubularMinute flowers with prominent calyces
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BorderSuitable for a sheltered, sunny border
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Frost hardy (down to -5)
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Height
3m (10ft) -
Spread
5m (16ft) -
Tall ShrubSpreading shrub with flattened blue grey spines to 4cm (1½in) across with very few leaves
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Pruning group 1
Suitable 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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Hardy - average winter
Hardy 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) -
Scented flowers
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Autumn Seasonal Interest
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Summer Seasonal Interest
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Medium to light, fertile, well drained soil
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Full sun
Open site - shelter from cold drying winds -
Mature Size3m (10ft)
5m (16ft)
View Detailed Plant Description
View Planting Tips and Care Advice
Colletia - Growing Guide