Corylus avellana
TAXONOMY
FamilyBetulaceae
GenusCorylus
Zone4
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Corylus avellana, commonly known as the common hazel, is a deciduous shrub or small tree native to Europe and western Asia. It is well-known for producing edible nuts called hazelnuts or filberts. The plant prefers temperate climates and can grow up to 6 meters tall. It has a dormancy period during the winter months.
ALSO KNOWN AS
Common Hazel
Corcscrew Hazel
European Hazelnut
Hazel
Corylus arborea
Corylus avellana f. atropurpurea
Corylus avellana f. aurea
Corylus avellana f. glomerata
Corylus avellana f. grandis
Corylus avellana f. laciniata
Corylus avellana f. microphylla
Corylus avellana f. peltata
Corylus avellana f. variegata
Corylus avellana var. pendula
Corylus avellana var. zimmermannii
Corylus filicifolia
Corylus grandis
Corylus hispanica
Corylus laciniata
Corylus ovata
Corylus pontica
Corylus quercifolia
Corylus sylvestris
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity60%
GDD5,475
Dormancy3 Months
pH6.5
Pressure1,013 mbar
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DETAILS
Care Instructions
Corylus avellana thrives in temperate climates with moderate temperatures. It requires bright, direct sunlight for optimal growth and should be watered when the soil partially dries out. The plant prefers moderate humidity levels and should be protected from extreme weather conditions.Harvest
Corylus avellana, commonly known as the common hazel, is typically harvested in late summer to early autumn when the nuts have fully matured and the husks begin to turn brown and split open. Harvesting is usually done by hand-picking the nuts from the tree or shaking the branches to let the nuts fall to the ground, where they can be collected. It is important to ensure that the nuts are fully ripe for the best flavor and storage quality. After harvesting, the nuts should be dried in a well-ventilated area to reduce moisture content and prevent mold growth.Soil
The common hazel prefers well-draining loamy soil with a slightly acidic to neutral pH. It can tolerate a range of soil types but performs best in fertile, well-drained soil. Ensure the soil is kept moderately moist but not waterlogged.Fertilizer
Fertilize Corylus avellana with a balanced 10-10-10 N-P-K fertilizer in early spring. Apply the fertilizer once a year to support healthy growth and nut production. Avoid over-fertilizing as it can harm the plant.Repotting
Repotting is generally not required for Corylus avellana as it is typically grown outdoors. However, if grown in a container, repot every 2-3 years to refresh the soil and provide more space for root growth. Repot in early spring before new growth begins.Propagation
Corylus avellana can be propagated through seeds, layering, or hardwood cuttings. The best time to propagate is in late winter or early spring. For seeds, stratify them for a few months before planting. For layering, bend a low branch to the ground and cover it with soil until roots develop.Pruning
Pruning is essential for maintaining the shape and health of Corylus avellana. Prune in late winter or early spring before new growth starts. Remove dead, diseased, or crossing branches to improve air circulation and light penetration.Toxicity
Corylus avellana is not toxic to pets or humans. The nuts are edible and commonly consumed, but the plant itself poses no known toxicity risks.Additional
Corylus avellana is valued not only for its nuts but also for its ornamental appeal. It can be used as a hedge or a standalone specimen in gardens. Regular maintenance and care will ensure a healthy and productive plant.REVOLUTIONIZE YOUR PLANT CARE
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