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ILEX opaca
Commonly known as American holly
Very spiny leaves and red fruits
Plant Details
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Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
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BerriesThese plants have berries.When pollinated
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Pests & DiseasesAphids, scale insects, leaf miners, Phytophthora root rot
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Place of originCentral and eastern USA
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EvergreenOblong-elliptic, spine-toothed or entire, matt, dark olive-green leaves 5-10cm (2-4in) long
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Fully hardy
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Entire
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Elliptic
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Oblong
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Height15m (49ft)
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Spread7m (23ft)
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Tall ShrubErect large shrub
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Hardy - very cold winterHardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F)
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Autumn Seasonal Interest
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Spring Seasonal Interest
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Summer Seasonal Interest
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Winter Seasonal Interest
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harmful if eatenPeople and pets. Toxic to cats, dogs and horses
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Broadly conical
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Conical
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Bee friendly
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Butterfly friendly
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Mature Size15m (49ft)
7m (23ft)
Planting Tips and Care Advice
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Garden Location/Conditions
Woodland garden
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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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Soil Conditions
Fertile moist well-drained soilModerately fertile, humus-rich
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Sun Requirements
Full sunPartial shade
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