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Brazilian Walnut

Ocotea porosa

Brazilian Walnut
Photo: Daderot, Public domain

Ocotea porosa, the imbuia or Brazilian walnut, is a large timber tree of the laurel family from southern Brazil, reaching about 40 m tall. It is a threatened native of the Araucaria forests, and it is grown mainly for its prized wood rather than as a garden plant.

Family
Lauraceae (Laurel family)
Grows as
Tree
Light
Part shade
Water
Keep the soil evenly moist while young, and let the top layer dry slightly between waterings.
Soil
Well-drained, fertile, slightly acidic forest soil or a rich loam-based mix.
Temperature
15–28 °C; protect below 5 °C
How easy
Hard
Native range
SE. & S. Brazil to Paraguay
Climate
wet tropical

About

Ocotea porosa, commonly called imbuia or Brazilian walnut, is a species of plant in the Lauraceae family. Its wood is very hard, and it is a major commercial timber species in Brazil.

Where it grows

The tree grows naturally in the subtropical montane Araucaria forests of southern Brazil, mostly in the states of Paraná and Santa Catarina (where it is the official state tree since 1973), and in smaller numbers in São Paulo and Rio Grande do Sul. The species may also occur in adjacent Argentina and/or Paraguay.

Uses

The tree is a major commercial timber species in Brazil, used for high-end furniture, mostly as decorative veneers, and as flooring.

Other Ocotea plants

Black Stinkwood · Ocotea catharinensis · Ocotea langsdorffii · Sweetwood

Text excerpted from the Wikipedia article Ocotea porosa 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.

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