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Description
Cerasus Lannesiana Grandiflora, also known as the Big-Flowered Japanese Cherry or Oshima Cherry, is a deciduous tree that belongs to the Rosaceae family. This tree is native to Japan and is widely cultivated for its large, pinkish-white flowers that bloom in early spring. It can grow up to 15 meters tall, with a trunk diameter of up to 60 cm. The bark of the tree is grayish-brown and has horizontal lenticels. The leaves are oval-shaped, pointed at the tip, and have a serrated edge. In autumn, the leaves turn yellow or red before falling off.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Cerasus |
Appearance
The Big-Flowered Japanese Cherry has large, pinkish-white flowers that bloom in early spring before the leaves. The flowers are arranged in clusters of 3 to 5 and can be up to 5 cm in diameter. The tree has a broad, spreading crown and a dense, rounded form. The bark is grayish-brown and has horizontal lenticels. The leaves are oval-shaped, pointed at the tip, and have a serrated edge. They are dark green on top and paler underneath. In autumn, the leaves turn yellow or red before falling off.
Care Guide
Cerasus Lannesiana Grandiflora is a relatively low-maintenance tree. Here are some tips for its care:
- Water: The tree should be watered regularly, especially during dry spells. Make sure the soil is moist but not waterlogged.
- Fertilization: Fertilize the tree once a year in early spring with a balanced, slow-release fertilizer.
- Soil: The tree prefers well-drained, slightly acidic soil. If your soil is heavy or clayey, amend it with organic matter before planting.
- Sunlight: The tree prefers full sun but can tolerate partial shade.
- Hardiness Zones: Cerasus Lannesiana Grandiflora is hardy in USDA zones 5 to 8.
Common Pests & Diseases
The Big-Flowered Japanese Cherry is relatively resistant to pests and diseases but can be affected by the following:
- Aphids: These tiny insects can suck the sap from the leaves and cause them to curl. They can be controlled with insecticidal soap or neem oil.
- Canker: Canker is a fungal disease that can cause sunken, discolored lesions on the bark. Prune affected branches and apply a fungicide.
- Leaf spot: Leaf spot is a fungal disease that can cause yellow or brown spots on the leaves. Rake up fallen leaves and apply a fungicide.
Habitat
Cerasus Lannesiana Grandiflora is native to Japan and is widely cultivated as an ornamental tree in temperate regions around the world. It prefers well-drained, slightly acidic soil and full sun but can tolerate partial shade. The tree is hardy in USDA zones 5 to 8.
Question and Answer
- What is the best time to prune Cerasus Lannesiana Grandiflora?
The best time to prune the tree is in late winter or early spring before the new growth appears. - How fast does Cerasus Lannesiana Grandiflora grow?
The tree grows at a moderate rate, about 12 to 24 inches per year. - What is the maximum height of Cerasus Lannesiana Grandiflora?
The tree can grow up to 15 meters tall. - When does Cerasus Lannesiana Grandiflora bloom?
The tree blooms in early spring before the leaves.
Related Plants
- Cerasus Serrulata
- Cerasus Campanulata
- Cerasus Canadensis
- Cerasus Avium
References
- “Cerasus lannesiana” – Plant Finder. Missouri Botanical Garden. Accessed 3 February 2022. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a644&formname=FullDetails>
- “Cerasus lannesiana Grandiflora” – Royal Horticultural Society. Accessed 3 February 2022. <https://www.rhs.org.uk/Plants/10931/Cerasus-lannesiana-Grandiflora/Details>
- “Cerasus lannesiana Grandiflora” – Plant Encyclopedia. Gardenia.net. Accessed 3 February 2022. <https://www.gardenia.net/plant-variety/cerasus-lannesiana-grandiflora-oshima-cherry>
