Plants in Israel | Araucaria heterophylla

Araucaria heterophylla, Araucaria excelsa, Norfolk Island pine,
Hebrew: אראוקריה קיפחת ,אראוקריה רמה, Arabic: أروكاريا متغايرة الأوراق

Scientific name:   Araucaria heterophylla (Salisb.) Franco
Synonym name:   Araucaria excelsa R.Br., Eutassa heterophylla Salisb.
Common name:   Norfolk Island pine
Hebrew name:   אראוקריה רמה
Arabic name:   أروكاريا متغايرة الأوراق
Family:   Araucariaceae, ancient family of coniferous trees


Life form:   A conical tree 50-70 m. tall, 1.25-1.75 m. in girth
Stems:   Bark gray-brown, exfoliating in fine scales; branches in a flat horizontal plane, sometimes pendent, branchlets in whorls of 4-7
Leaves:   Foliage dimorphic; juvenile leaves awl-shaped, incurved, green, needle-like, to 1.2 cm long; adult leaves scale-like, 4-5 mm long, incurved, densely arranged, bright dark green; on fertile branchlets overlapping, broadly ovate, spine-tipped, 6 mm long by 4-6 mm wide
Inflorescence:   May, June
Flowers:   Inconspicuous and not showy
Fruits / pods:   Male cones in clusters, elongated, 4 cm long, yellowish-brown or reddish; microsporophylls acute, margins ciliate, denticulate; female cones, usually high on top of the tree, are broader than long, 12-15 cm long, with triangular scales and a long incurved bract; seeds 2.5-3 cm long by 1.2 cm wide, with broad wings; cotyledons 4, epigeal
Flowering Period:   May, June
Distribution:   garden trees
Chorotype:   Norfolk Island (Australia), the island has an area of only 34 square kilometres and is home to the sole native species Araucaria heterophylla. This, however, only has a very small natural distribution area.
Summer shedding:   Perennating


Female cones

Derivation of the botanical name:

Araucaria, named after the province of Arauco in South Chile.

heterophylla, diversely leaved.

  • The standard author abbreviation Salisb. is used to indicate Richard Anthony Salisbury (1761 – 1829), a British botanist.
  • The standard author abbreviation Franco is used to indicate João Manuel António Paes do Amaral Franco (1921 — 2009), a Portuguese botanist.
  • The standard author abbreviation R.Br. is used to indicate Robert Brown (1773 – 1858), a Scottish botanist and palaeobotanist

Female cones are produced on trees older than 15 years and male cones on trees older than 40 years.



Male cones