Is Norfolk Island pine a herbaceous plant? An introduction to the characteristics of the Norfolk Island pine

The family and genus of the Norfolk Island pine

The Norfolk Island pine is a herbaceous plant of the genus Araucaria in the family Araucariaceae.

Other names of the Norfolk Island pine

The Norfolk Island pine is also called the Australian pine, scale-leaved Norfolk Island pine, and tower-shaped Norfolk Island pine.

Origin of the Norfolk Island pine

The Norfolk Island pine is native to South America, Australia, the Pacific Islands and the southeastern coastal areas such as Queensland in Oceania, and is cultivated in Guangdong, Fujian, Hainan, Yunnan and Guangxi in China.

In the major cities of the Yangtze River basin and areas to its north, it is grown as a potted plant and overwinters in greenhouses.

Morphological characteristics of the Norfolk Island pine

It is a tree, and in its place of origin it can reach 60-70 m tall, with a diameter at breast height of more than 1 m; the bark is grayish brown or dark gray and relatively thick.

The leaves have two shapes: the leaves of young trees and side branches are loosely arranged, conical, needle-like, sickle-shaped or triangular, while the leaves of the main branches are densely arranged, ovate, triangular-ovate or triangular.

The cone of the Norfolk Island pine is ovate or elliptic, 6-10 cm long and about 4 cm wide, grayish green on the surface, with a white powder.

The seeds are elliptic, with membranous wings on both sides that are fused and grow together.