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Description
Corylus Sieboldiana, also known as Siebold’s hazel, is a deciduous shrub that belongs to the Betulaceae family. It is native to Japan and Korea and can grow up to 10 feet tall and wide. The plant produces edible nuts that are enclosed in a green, leafy husk. The nuts are sweet and are often roasted and eaten as a snack.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fagales |
| Family | Betulaceae |
| Genus | Corylus |
Appearance
Corylus Sieboldiana has a multi-stemmed, spreading growth habit and can form dense thickets. Its leaves are rounded and have a serrated edge. The leaves are dark green and have a rough texture on top, while the underside is hairy. In the fall, the leaves turn a vibrant yellow color. The shrub produces small, yellowish-green flowers in the spring that are not particularly showy. The nuts that the plant produces are round and covered in a green, leafy husk that splits open to reveal the nut inside.
Care Guide
Corylus Sieboldiana is a relatively low-maintenance plant. It prefers well-draining soil that is rich in organic matter. The plant can tolerate a range of soil types, including clay and sand. The shrub prefers full sun to partial shade and is hardy in USDA zones 4-8. When it comes to watering, Corylus Sieboldiana prefers consistently moist soil but can tolerate some drought. Fertilizing the plant once a year in the spring with a balanced fertilizer will help it thrive.
Common Pests & Diseases
Corylus Sieboldiana is generally resistant to pests and diseases. However, it can be susceptible to eastern filbert blight, a fungal disease that causes cankers on the branches and can eventually kill the shrub. Aphids and spider mites may also infest the plant, causing yellowing leaves and stunted growth. Regular inspections and treatment with insecticidal soap or neem oil can help prevent these issues.
Habitat
Corylus Sieboldiana is native to Japan and Korea and is often found in forests and on hillsides. The shrub prefers well-draining soil and can tolerate a range of soil types.
Question and Answer
Q: Can you eat the nuts that Corylus Sieboldiana produces?
A: Yes, the nuts are edible and are often roasted and eaten as a snack.Q: Is Corylus Sieboldiana susceptible to any diseases?
A: Yes, it can be susceptible to eastern filbert blight, a fungal disease that can eventually kill the shrub.Q: What type of soil does Corylus Sieboldiana prefer?
A: Corylus Sieboldiana prefers well-draining soil that is rich in organic matter.Q: How tall can Corylus Sieboldiana grow?
A: Corylus Sieboldiana can grow up to 10 feet tall and wide.
Related Plants
- Corylus americana (American hazelnut)
- Corylus avellana (European hazelnut)
- Corylus cornuta (beaked hazelnut)
- Corylus colurna (Turkish hazel)
References
- “Corylus sieboldiana.” Missouri Botanical Garden. Accessed September 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a386
- “Corylus sieboldiana.” Plant Database. Accessed September 2021. https://pfaf.org/user/Plant.aspx?LatinName=Corylus+sieboldiana
- “Siebold’s Hazel.” Royal Horticultural Society. Accessed September 2021. https://www.rhs.org.uk/Plants/13691/Corylus-sieboldiana/Details
