Contents
Description
Cornus Controversa, commonly known as the Wedding Cake Tree or the Giant Dogwood, is a deciduous tree that can grow up to 10-15 meters tall. It is native to China, Korea, and Japan and belongs to the family Cornaceae. The tree has a tiered structure, with horizontal branches that are covered in clusters of white flowers in the summer. The flowers are followed by small blue-black berries that attract birds. The leaves are green and ovate, turning red and orange in the fall.
Taxonomic Information
Domain | Eukarya |
Kingdom | Plantae |
Phylum | Spermatophyta |
Class | Magnoliopsida |
Order | Cornales |
Family | Cornaceae |
Genus | Cornus |
Appearance
Cornus Controversa has a distinctive layered structure, with horizontal branches that give it a tiered appearance. The tree can grow up to 10-15 meters tall and has ovate green leaves that turn red and orange in the fall. In the summer, the tree is covered in clusters of white flowers that give off a sweet scent. These flowers are followed by small blue-black berries that attract birds. The bark is brown and smooth, becoming rougher as the tree ages.
Care Guide
Water
Cornus Controversa prefers moist, well-drained soil. Water the tree regularly, especially during dry periods. Avoid overwatering, as this can lead to root rot.
Fertilization
Fertilize the tree in the spring with a balanced fertilizer. Follow the instructions on the fertilizer package for the correct amount and application method.
Soil
Cornus Controversa prefers acidic soil that is rich in organic matter. If your soil is not acidic, you can add peat moss or sulfur to lower the pH.
Sunlight
Cornus Controversa prefers partial shade to full sun. In hotter climates, it may benefit from some afternoon shade.
Hardiness Zones
Cornus Controversa is hardy in USDA zones 5-8.
Common Pests & Diseases
Pests
Cornus Controversa is relatively pest-free, but it may be susceptible to aphids, scale insects, and borers. Treat infestations with insecticidal soap or a horticultural oil.
Diseases
Cornus Controversa may be susceptible to powdery mildew, leaf spot, and canker. These diseases can be prevented by keeping the tree healthy and avoiding overhead watering. If you notice signs of disease, remove infected branches and treat with a fungicide.
Habitat
Cornus Controversa is native to China, Korea, and Japan. It is commonly found in forests and along stream banks. The tree prefers moist, well-drained soil and partial shade to full sun.
Question and Answer
Q: Can Cornus Controversa be grown in a container?
A: While it is possible to grow Cornus Controversa in a container, it may not reach its full potential. The tree prefers moist, well-drained soil and can grow up to 10-15 meters tall.
Q: Is Cornus Controversa drought-tolerant?
A: Cornus Controversa prefers moist soil and may not tolerate extended periods of drought. Water the tree regularly, especially during dry periods.
Q: When should Cornus Controversa be pruned?
A: Cornus Controversa should be pruned in the winter or early spring, before new growth appears. Remove any dead or diseased branches, as well as any branches that are crossing or rubbing against each other.
Q: Does Cornus Controversa have any medicinal uses?
A: Some parts of the Cornus Controversa tree have been used in traditional medicine to treat various ailments, including fever, inflammation, and pain. However, it is important to consult a healthcare professional before using any herbal remedies.
Related Plants
Here are some other plants that are related to Cornus Controversa:
- Cornus Kousa
- Cornus Florida
- Cornus Sericea
- Cornus Alba
References
- “Cornus Controversa,” Missouri Botanical Garden, accessed April 30, 2021, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a610.
- “Cornus Controversa,” Royal Horticultural Society, accessed April 30, 2021, https://www.rhs.org.uk/Plants/9474/Cornus-controversa/Details.
- “Cornus Controversa (Wedding Cake Tree),” Gardenia, accessed April 30, 2021, https://www.gardenia.net/plant/cornus-controversa-wedding-cake-tree.