Norfolk Island Pine (Araucaria heterophylla)

Norfolk Island Pine

Araucaria heterophylla

Symmetrical tiered branches evoke a miniature forest, calm and structured. Evergreen coniferous tree; common name: Star Pine.

Full sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Bright indirect to full sun; consistent light preserves symmetrical growth; avoid prolonged harsh midday sun
💧
Watering Water thoroughly when the top 5–7 cm of soil feels dry; avoid standing water to prevent root rot
🌡️
Temperature Prefers cool-temperate conditions; avoid temperatures below 5°C or above 30°C to prevent stress
🔍

Characteristics

  • Leaf: Scale-like, overlapping triangular leaves arranged in dense whorls along horizontal branches
  • Stem: Straight central trunk with evenly spaced, whorled lateral branches
  • Cone: Female cones are large, globular, taking 3–4 years to mature
🛠️

Care Guide

Watering

Keep soil evenly moist without waterlogging

Fertilization

Diluted balanced liquid feed every 2 months. Avoid over-fertilization to prevent salt buildup in soil

Eggshell powder topdress:Crush clean, dried eggshells to fine powder; sprinkle lightly on soil surface to boost calcium levels and improve soil drainage
Pruning
  • Remove brown, dead lower branches to maintain a tidy, symmetrical appearance
  • Do not prune terminal buds, as this will disrupt the tree's natural tiered growth habit
  • Trim circling roots during spring repotting to encourage healthy root development
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats; no adverse effects reported

Humans: No known toxic effects to humans from ingestion or contact

📖

Garden Uses & Culture

Culture: Popular as a festive alternative to Christmas trees; symbolizes long-term growth and stability

Usage: Indoor ornamental tree; outdoor landscape specimen in warm, frost-free regions