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Description
Fraxinus Sieboldiana, commonly known as the Japanese Ash Tree, is a deciduous tree that belongs to the Oleaceae family. It is native to Japan, Korea, and China and can grow up to 30 meters tall. The tree has a straight trunk with a wide, rounded crown, and the bark is gray and smooth. The leaves of Fraxinus Sieboldiana are compound and can grow up to 40 cm long. They are dark green and glossy on the upper surface and lighter green on the underside. In autumn, the leaves turn a beautiful yellow color before falling off. The tree produces small, inconspicuous flowers in spring, which are followed by winged fruits that ripen in autumn.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Lamiales |
| Family | Oleaceae |
| Genus | Fraxinus |
Appearance
Fraxinus Sieboldiana is a tall tree with a wide, rounded crown. The bark is gray and smooth, and the leaves are compound and dark green on the upper surface and lighter green on the underside. The tree produces small, inconspicuous flowers in spring, followed by winged fruits that ripen in autumn. In autumn, the leaves turn a beautiful yellow color before falling off.
Care Guide
Fraxinus Sieboldiana requires moderate watering and fertilization. The tree prefers well-draining soil that is rich in organic matter. It also prefers full sun to partial shade and can tolerate a wide range of hardiness zones.
Water
Fraxinus Sieboldiana requires moderate watering. The soil should be kept evenly moist, but not waterlogged. In dry weather, the tree may require additional watering.
Fertilization
Fraxinus Sieboldiana benefits from regular fertilization. A balanced fertilizer can be applied in spring and summer to promote healthy growth.
Soil
Fraxinus Sieboldiana prefers well-draining soil that is rich in organic matter. The soil should be kept moist but not waterlogged, as this can cause root rot.
Sunlight
Fraxinus Sieboldiana prefers full sun to partial shade. It can tolerate a wide range of hardiness zones, making it suitable for many different climates.
Hardiness Zones
Fraxinus Sieboldiana can tolerate a wide range of hardiness zones, from 5 to 9.
Common Pests & Diseases
Fraxinus Sieboldiana is susceptible to a variety of pests and diseases, including ash yellows, ash decline, and ash dieback. It is also prone to attacks from the emerald ash borer, a destructive beetle that can kill ash trees within a few years.
Habitat
Fraxinus Sieboldiana is native to Japan, Korea, and China, where it grows in a variety of habitats, including forests, mountains, and riverbanks. It is also commonly cultivated as an ornamental tree in gardens and parks worldwide.
Question and Answer
Q: Is Fraxinus Sieboldiana a fast-growing tree?
A: Fraxinus Sieboldiana is a moderately fast-growing tree, with an average growth rate of 12-24 inches per year.
Q: Does Fraxinus Sieboldiana require pruning?
A: Fraxinus Sieboldiana benefits from occasional pruning to remove dead or damaged branches and to shape the tree’s canopy.
Q: Can Fraxinus Sieboldiana tolerate drought?
A: Fraxinus Sieboldiana prefers moist soil but can tolerate short periods of drought once established.
Q: Is Fraxinus Sieboldiana susceptible to disease?
A: Fraxinus Sieboldiana is susceptible to a variety of diseases, including ash yellows, ash decline, and ash dieback.
Related Plants
Other species of Fraxinus include:
- Fraxinus Americana (American Ash)
- Fraxinus Excelsior (European Ash)
- Fraxinus Ornus (Flowering Ash)
- Fraxinus Pennsylvanica (Green Ash)
References
- “Fraxinus Sieboldiana.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a483.
- “Fraxinus Sieboldiana.” Plant Finder, www.monrovia.com/plant-catalog/plants/1866/japanese-ash/.
- “Fraxinus Sieboldiana.” Royal Horticultural Society, www.rhs.org.uk/Plants/14496/Fraxinus-sieboldiana/Details.
