Description of Araucaria heterophylla (Norfolk Island pine). Araucaria heterophylla has a naturally limited extent of occurrence (EOO) and area of occupancy (AOO). While there has been a significant past reduction in. Culture. Winter hardy to USDA Zones When grown outdoors, this tree prefers deep, porous, moderately fertile, reasonably moist soils in full sun. Tolerant  Common Name‎: ‎Norfolk Island pine.


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It is necessary for the species to araucaria heterophylla grown in oceanic coastal areas because bodies of fresh water do not provide enough precipitation, moisture, consistent wind levels and no saline air which are all things the species requires.

  • Conifer Species: Araucaria heterophylla | American Conifer Society
  • Norfolk Island Pine Plant Care - How to Grow Araucaria heterophylla - Plantopedia
  • Norfolk Island Pine Plant Care – How to Grow Araucaria heterophylla
  • (Norfolk Island pine)

Commercially, plants are grown from seed or cuttings, araucaria heterophylla neither method is practical for the indoor amateur grower. Although it will take several years to reach the size of a purchased plant. Cuttings taken from vigorous upright material will inherit normal upright growth habit, but cuttings taken from horizontal branches will root, but will maintain horizontal growth habit rather than normal araucaria heterophylla growth.


Problems araucaria heterophylla occur as the result of incorrect treatment. Falling needles may indicate waterlogging, an atmosphere that is too dry or exposure to sun.

Mealybugs are the most common pests of Araucaria heterophylla. Many of these are sprayed with a light coating of green paint prior to sale to increase their eye appeal, although this may weaken or even kill the plant if it cannot araucaria heterophylla adequately.

However, the native, natural stands of A.

Farming, poor land management and the introduction of invasive species have araucaria heterophylla its population on the original three islands considerably. The main remaining stands are now within Norfolk Island National park and are therefore under some control.

Araucaria heterophylla

Norfolk island where it appears on Earth. Cook noted the presence of araucaria heterophylla quantities of tall, straight trees which appeared to be suitable for use as masts and yards for araucaria heterophylla ships. However, when the island was occupied in by convicts transported from Britain, it was found that Norfolk Island Pine was not resilient enough for these uses and the industry was abandoned.

A range of public and private restoration activities is being undertaken that is aimed at increasing the extent of the natural vegetation through replanting and invasive species control and removal. The natural vegetation of Phillip Island is slowly araucaria heterophylla following the elimination of goats and pigs in the s and the more recent removal of rabbits.

Watering The Norfolk pine Araucaria heterophylla comes from a subtropical climate zone, where there are only two seasons: As a hobby gardener, you should coordinate casting and fertilising behaviour: In spring and summer you should water it substantial. Hobby gardeners swear by Azalea-fertilizer, because araucaria heterophylla comes closer to the needs of the conifers than the special preparations for firs or other green plant fertilizer.

Araucaria heterophylla (Norfolk Island Pine, Star Pine)

Nitrogen stressed over-fertilization causes the branches of your fir to grow extremely long — araucaria heterophylla is undesirable and should be prevented. For the long branches are too heavy for the plant and hang limply down.


From August araucaria heterophylla, you should not fertilize your plant so that the shoots can mature for the winter break. Trimming Araucaria is a conifer, and like many other conifers, it does not expel from woody parts.

Therefore, a araucaria heterophylla is quite difficult.


Fruit trees and other trees in nature need the regular cut to maintain their vitality and health. This is different araucaria heterophylla your Araucaria plants, here the cut is rather counterproductive.

There is more advice from the bottom. Trimming means that individual branches are removed except for the ring of branches at the trunk, so that only the crown remains at the top.