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Corylus maxima 'Halle'sche Riesennuss' (Hazel 'Halle'sche Riesennuss')
1 hour care
per year
per year
3m
Max height
Max height
3m
Max spread
Max spread
10-20 years
To maturity
To maturity
Plant details
Botanical name
Corylus maxima 'Halle'sche Riesennuss'
Other names
Hazel 'Halle'sche Riesennuss', Hazelnut 'Halle'sche Riesennuss', Cobnut 'Halle'sche Riesennuss', Cob 'Halle'sche Riesennuss', Corylus avellana 'Bollwylle', Corylus maxima 'Géant de Halle', Corylus maxima 'Monsieur de Bouweller', Corylus avellana 'Halle Giant', Corylus avellana 'Wunder aus Bollweiler', Corylus avellana 'Merveille de Bollwiller', Corylus maxima 'Hallesche Riesennuss', Corylus maxima 'Hall's Giant'
Genus
Corylus Corylus
Variety or Cultivar
'Halle'sche Riesennuss' _ 'Halle'sche Riesennuss' is an upright to rounded, deciduous shrub with broadly ovate to heart-shaped, veined, toothed, mid- to dark green leaves turning golden-yellow in autumn and pendent, yellow-brown flower catkins on bare stems in late winter and early spring. Flowers are followed by spherical, edible, pale brown nuts ready for harvest in early autumn.
Corylus maxima 'Halle'sche Riesennuss' is: Deciduous
Tree shape
Rounded, Spreading
Flower
Yellow-brown in Spring; Yellow-brown in Winter
Foliage
Mid-green in Spring; Mid-green in Summer; Golden-yellow in Autumn
How to care
Watch out for
Specific pests
Gall mites , Caterpillars , Aphids , Sawflies , Squirrels Gall mites , Caterpillars , Aphids , Sawflies , Squirrels
Diseases
Generally disease-free.
General care
Pruning
Pruning group 1 or 7.
Propagation methods
Layering, Suckers
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Where to grow
Corylus maxima 'Halle'sche Riesennuss' (Hazel 'Halle'sche Riesennuss') will reach a height of 3m and a spread of 3m after 10-20 years.
Suggested uses
Cottage/Informal, Flower Arranging, Hedging/Screens, Low Maintenance, Wildflower, Wildlife
Cultivation
Grow in fertile, well-drained, neutral to alkaline soil in full sun or partial shade. Partially self-fertile so fruiting is better if pollinated by another variety.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Corylus maxima 'Halle'sche Riesennuss'
Other names
Hazel 'Halle'sche Riesennuss', Hazelnut 'Halle'sche Riesennuss', Cobnut 'Halle'sche Riesennuss', Cob 'Halle'sche Riesennuss', Corylus avellana 'Bollwylle', Corylus maxima 'Géant de Halle', Corylus maxima 'Monsieur de Bouweller', Corylus avellana 'Halle Giant', Corylus avellana 'Wunder aus Bollweiler', Corylus avellana 'Merveille de Bollwiller', Corylus maxima 'Hallesche Riesennuss', Corylus maxima 'Hall's Giant'
Genus
Corylus Corylus
Variety or Cultivar
'Halle'sche Riesennuss' _ 'Halle'sche Riesennuss' is an upright to rounded, deciduous shrub with broadly ovate to heart-shaped, veined, toothed, mid- to dark green leaves turning golden-yellow in autumn and pendent, yellow-brown flower catkins on bare stems in late winter and early spring. Flowers are followed by spherical, edible, pale brown nuts ready for harvest in early autumn.
Native to
Garden origin
Foliage
Deciduous
Tree shape
Rounded, Spreading
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Colour
Flower
Yellow-brown in Spring; Yellow-brown in Winter
Foliage
Mid-green in Spring; Mid-green in Summer; Golden-yellow in Autumn
How to care
Watch out for
Specific pests
Gall mites , Caterpillars , Aphids , Sawflies , Squirrels
Diseases
Generally disease-free.
General care
Pruning
Pruning group 1 or 7.
Propagation methods
Layering, Suckers
Monthly care advice
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Where to grow
Corylus maxima 'Halle'sche Riesennuss' (Hazel 'Halle'sche Riesennuss') will reach a height of 3m and a spread of 3m after 10-20 years.
Suggested uses
Cottage/Informal, Flower Arranging, Hedging/Screens, Low Maintenance, Wildflower, Wildlife
Cultivation
Grow in fertile, well-drained, neutral to alkaline soil in full sun or partial shade. Partially self-fertile so fruiting is better if pollinated by another variety.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 8, Zone 7, Zone 6, Zone 5, Zone 4
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Chalky, Clay, Loamy, Sandy (will tolerate most soil types) | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | North, South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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