Coral reef araucaria is a narrowly conical conifer tree from New Caledonia, reaching up to 60 m in the wild. It is widely grown as an ornamental and as a houseplant when young, and it needs warm, humid, frost-free conditions with bright light.
Family
Araucariaceae (Araucari family)
Grows as
Tree
Light
Bright indirect, Full sun
Water
Water when the top few centimetres of soil feel dry, and avoid waterlogging.
Soil
Well-draining, slightly acidic potting mix or garden soil with added organic matter.
Temperature
18–30 °C; protect below 10 °C
How easy
Moderate
Native range
SE. New Caledonia (incl. Îs. Loyauté)
Climate
wet tropical
About
Araucaria columnaris, the coral reef araucaria, Cook pine (or Cook's pine), New Caledonia pine, Cook araucaria, or columnar araucaria, is a species of conifer in the family Araucariaceae.
Where it grows
The tree is endemic to New Caledonia in the Melanesia region of the Pacific.
[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]
Text excerpted from the Wikipedia article Araucaria columnaris by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.