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Norfolk Island pine
Scientific Name: Araucaria heterophylla
Family: Araucariaceae
Category: Gymnosperm
Growth:
Duration:
Other Names:
Norfolk Island Pine: A Tropical Evergreen Delight
The Norfolk Island Pine (Araucaria heterophylla) is a popular choice for indoor plant enthusiasts, especially around the holidays. Often sold as miniature Christmas trees, this tropical evergreen brings a touch of the tropics indoors.
Considerations for Pets and Children
- The Norfolk Island Pine has soft needles.
Common Names
- Norfolk Island Pine
- Norfolk Pine
- House Pine
- Australian Pine
Taxonomy and Nomenclature
- Scientific Name: Araucaria heterophylla
- Family: Araucariaceae (Araucaria Family)
- Synonyms: Araucaria excelsa (formerly known as)
- Also belongs to the genus Araucaria.
Distribution and Habitat
- Native to Norfolk Island, a small island in the Pacific Ocean between New Zealand and Australia.
- Also occurs on Phillip Island.
- Planted as an ornamental tree in many regions.
Ecological Role
- In some areas, such as coastlines, the Norfolk Island Pine is considered a "giant weed" due to its invasive nature.
Morphological Characteristics and Growth Habits
- Evergreen, coniferous tree.
- Grows to significant heights (up to 200 feet in the wild).
- Distinctive pyramidal, upright shape.
- Characterized by dark green needles and a symmetrical form.
- Has whorled branches and needlelike foliage.
Quirky Facts
- Although called a "pine," the Norfolk Island Pine is not a true pine. It belongs to the Araucariaceae family.
- The Araucaria family, to which it belongs, has been dated from the Jurassic period.
Interactions with Other Organisms
- Susceptible to diseases such as Anthracnose, which can cause small dead areas on needles.