Paraná Pine (Araucaria angustifolia)

Paraná Pine

Araucaria angustifolia

Its tiered branches hold a formal, symmetrical grace like a living Christmas tree. Evergreen coniferous tree; common name: Brazilian Araucaria.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates cool, windy mountain conditions
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Watering Water deeply when top 5–10 cm of soil is dry; drought-tolerant once established
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Temperature Hardy to -5°C; prefers cool temperate climates, avoids extreme heat above 32°C
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Characteristics

  • Leaf: Sharp, rigid, dark green awl-shaped leaves, 1–3 cm long, densely packed on branches
  • Cone: Large, globose female cones (15–20 cm diameter) with woody scales; male cones are smaller, cylindrical
  • Stem: Straight, thick trunk with rough, furrowed bark that peels in thin flakes
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Care Guide

Watering

Keep soil evenly moist during active growth; avoid waterlogging

Fertilization

Slow-release granular feed once in early spring. Use a balanced, slow-release fertilizer to support conifer growth

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle lightly on soil surface; water in to release nutrients gradually without causing soil alkalinity spikes
Pruning
  • Remove dead or damaged lower branches to maintain pyramidal form
  • Avoid heavy pruning; only trim stray branches to preserve natural symmetry
  • Thin crowded upper branches to improve air circulation in dense canopies
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No documented toxicity to humans

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Garden Uses & Culture

Culture: Symbol of southern Brazilian identity; widely used in holiday decorations

Usage: Timber production for construction; ornamental landscaping in temperate gardens