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Description
The Eucalyptus deglupta, commonly known as the Rainbow Eucalyptus or Mindanao Gum, is a tall evergreen tree that is native to the Philippines, Papua New Guinea, and Indonesia. It belongs to the Myrtaceae family and is one of the tallest trees in the world, reaching up to 250 feet in height. The tree’s most striking feature is its multi-colored bark, which peels off in strips revealing a bright green layer that gradually changes to shades of blue, purple, orange, and maroon. The Eucalyptus deglupta is a fast-growing tree that can reach maturity in just 10-15 years.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Eucalyptus |
Appearance
The Eucalyptus deglupta has a straight trunk with smooth, creamy white bark that sheds annually in large, irregular flakes. The peeling bark exposes a bright green layer, which darkens over time and gradually changes to shades of blue, purple, orange, and maroon. The leaves are long and narrow, measuring up to 12 inches in length, and are a glossy green color. The tree produces clusters of white, yellow, or cream-colored flowers that bloom in summer and fall.
Care Guide
| Water | Water the Eucalyptus deglupta regularly, especially during hot and dry weather. The tree prefers moist but well-draining soil. |
|---|---|
| Fertilization | Fertilize the tree twice a year, once in spring and once in fall, with a balanced fertilizer. Avoid over-fertilizing, as this can damage the tree. |
| Soil | The Eucalyptus deglupta prefers acidic soil that is rich in organic matter. The soil should be well-draining and moist but not waterlogged. |
| Sunlight | The tree prefers full sun but can tolerate partial shade. |
| Hardiness Zones | The Eucalyptus deglupta is hardy in USDA zones 10-11. |
Common Pests & Diseases
The Eucalyptus deglupta is relatively resistant to pests and diseases. However, it can be susceptible to leaf spot, powdery mildew, and rust. Pests such as psyllids, scale insects, and borers can also infest the tree.
Habitat
The Eucalyptus deglupta is native to the Philippines, Papua New Guinea, and Indonesia, where it grows in tropical rainforests and low-lying areas. The tree prefers moist, warm climates and can grow in a wide range of soil types.
Question and Answer
Q: Can the Rainbow Eucalyptus be grown in containers?
A: Yes, the Eucalyptus deglupta can be grown in containers, but it will require frequent watering and regular fertilization.
Q: Is the Rainbow Eucalyptus a good tree for shade?
A: The Eucalyptus deglupta is not a good tree for shade, as it prefers full sun.
Q: Can the Rainbow Eucalyptus be used for timber?
A: Yes, the Eucalyptus deglupta can be used for timber, but it is not commonly used due to its relatively short lifespan and susceptibility to pests and diseases.
Q: Is the Rainbow Eucalyptus a good tree for landscaping?
A: The Eucalyptus deglupta can be a good tree for landscaping due to its striking multi-colored bark, but it is not recommended for small gardens due to its large size.
Related Plants
- Eucalyptus camaldulensis (River Red Gum)
- Eucalyptus globulus (Tasmanian Blue Gum)
- Eucalyptus grandis (Rose Gum)
- Eucalyptus regnans (Mountain Ash)
References
- https://www.arborday.org/trees/treeGuide/TreeDetail.cfm?ItemID=934
- https://www.gardeningknowhow.com/ornamental/trees/eucalyptus/rainbow-eucalyptus-tree.htm
- https://www.gardeningknowhow.com/ornamental/trees/eucalyptus/eucalyptus-tree-care.htm
- https://www.thespruce.com/rainbow-eucalyptus-tree-3269653
