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Description
Euryodendron Excelsum, commonly known as the Chinese evergreen oak, is an evergreen tree native to China. It belongs to the family of Fagaceae, which includes oaks, beeches, and chestnuts. This tree can grow up to 15-20 meters tall and has a rounded crown with dense foliage. The bark is smooth and grayish-brown when young, and it becomes rough and fissured as it ages. The leaves are oblong to elliptical, 10-15 cm long and 4-6 cm wide, with a glossy dark green color on top and a lighter green color on the underside. The tree produces small acorns that are about 2.5 cm in length.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Fagales |
| Family | Fagaceae |
| Genus | Euryodendron |
Appearance
Euryodendron Excelsum has a beautiful, dense foliage that makes it an attractive ornamental tree. The leaves are oblong to elliptical, with a glossy dark green color on top and a lighter green color on the underside. The tree produces small acorns that are about 2.5 cm in length. The bark is smooth and grayish-brown when young, and it becomes rough and fissured as it ages. The tree has a rounded crown, and it can grow up to 15-20 meters tall.
Care Guide
Euryodendron Excelsum is a low-maintenance tree that is easy to care for. Here are some tips on how to take care of this tree:
Water: Water the tree deeply once a week, especially during the hot summer months. Make sure the soil is well-draining to avoid waterlogging, which can cause root rot.
Fertilization: Fertilize the tree once in the spring using a slow-release fertilizer. Avoid over-fertilizing, as this can cause excessive growth and weaken the tree.
Soil: Euryodendron Excelsum prefers well-draining soil that is rich in organic matter. The soil should be slightly acidic, with a pH level between 5.5 and 6.5.
Sunlight: This tree prefers full sun to partial shade. It can tolerate some shade, but it may not grow as quickly or produce as many flowers or acorns.
Hardiness Zones: Euryodendron Excelsum is hardy in USDA zones 7-9.
Common Pests & Diseases
Euryodendron Excelsum is generally a healthy tree that is not affected by many pests or diseases. However, here are some of the common issues that you may encounter:
Aphids: These small insects can cause damage to the tree by sucking the sap from the leaves. They can be controlled by spraying the tree with insecticidal soap or neem oil.
Leaf spot: This fungal disease can cause brown spots on the leaves and defoliation. It can be prevented by keeping the tree well-ventilated and avoiding overhead watering.
Habitat
Euryodendron Excelsum is native to China, where it grows in forests and woodlands. It prefers well-draining soil and full sun to partial shade. This tree is hardy in USDA zones 7-9.
Question and Answer
Q: Is Euryodendron Excelsum a fast-growing tree?
A: Euryodendron Excelsum is a moderate grower and can grow up to 15-20 meters tall.
Q: Can Euryodendron Excelsum tolerate shade?
A: Yes, Euryodendron Excelsum can tolerate some shade, but it may not grow as quickly or produce as many flowers or acorns.
Q: When should I fertilize Euryodendron Excelsum?
A: Fertilize the tree once in the spring using a slow-release fertilizer.
Q: What is the hardiness zone for Euryodendron Excelsum?
A: Euryodendron Excelsum is hardy in USDA zones 7-9.
Related Plants
Here are some related plants to Euryodendron Excelsum:
- Quercus suber (Cork Oak)
- Quercus ilex (Holm Oak)
- Quercus rubra (Northern Red Oak)
- Quercus alba (White Oak)
References
- “Euryodendron Excelsum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=286841.
- “Euryodendron Excelsum.” Tree-World, www.tree-world.com/tree/821/Euryodendron_Excelsum/.
- “Chinese Evergreen Oak.” Royal Horticultural Society, www.rhs.org.uk/Plants/175888/i-Euryodendron-excelsum-i/Details.
