Dombey's Beech (Nothofagus dombeyi)

Dombey's Beech

Nothofagus dombeyi

A stately evergreen beech with dense foliage, a cornerstone of temperate South American forests. Evergreen tree; common names: Coihue, Dombey's Beech

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates cool, shaded forest understories; protect from intense midday sun in warmer climates
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Watering Water deeply when the top 5–10 cm of soil dries out; drought-tolerant once established in mature trees
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Temperature Hardy to -10°C; thrives in cool temperate climates; avoid prolonged exposure to temperatures above 25°C
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Characteristics

  • Leaf: Small, elliptical, glossy dark green leaves with serrated margins; retains foliage year-round
  • Flower: Inconspicuous monoecious flowers; male catkins and female clusters develop separately on the same tree
  • Stem/Bark: Smooth, silvery-gray bark on young specimens; becomes deeply furrowed and dark brown with maturity
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Care Guide

Watering

Keep soil consistently moist during active growth periods

Fertilization

Apply a balanced slow-release fertilizer once at the start of growth. Avoid high-nitrogen fertilizers to prevent excessive foliage growth at the expense of root development

Composted eggshell powder:Sprinkle a thin layer of finely ground, fully dried eggshell powder around the base of the tree; gently work into the top 2 cm of soil to avoid disturbing shallow roots
Pruning
  • Remove dead, damaged, or crossing branches in late winter before new growth emerges
  • Thin overcrowded inner branches to improve airflow and light penetration
  • Avoid heavy pruning; maintain the tree's natural pyramidal or rounded form
  • Trim back overly long branches in cultivated landscapes to control size
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No listed toxicity to cats

Humans: No documented toxic effects on humans; wood and foliage are non-irritating

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Garden Uses & Culture

Culture: Considered a keystone species in South American temperate rainforests; culturally significant to Indigenous Mapuche communities

Usage: High-quality timber for construction and furniture; ornamental shade tree in temperate gardens