Scots Pine (Pinus sylvestris)

Scots Pine

Pinus sylvestris

Its rugged evergreen boughs carry the scent of northern forests. Coniferous evergreen tree; common name: Scots Pine.

Full sun
0–1/week
Moderate
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Plant Needs

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Sunlight Requires full sun exposure for dense foliage and cone production; tolerates partial shade but may develop sparse growth
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Watering Drought-tolerant once established; water deeply only during prolonged summer dry spells to support root health
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Temperature Extremely cold-hardy, surviving temperatures as low as -40°C; avoid prolonged heat above 30°C which may cause needle browning
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Characteristics

  • Leaf: Blue-green, paired needle-like leaves, 3–7 cm long, persistent for 2–4 years
  • Flower: Male catkins yellow, clustered at branch tips; female cones small, purple, upright
  • Stem/Bark: Young bark smooth, grey-brown; mature bark scaly, orange-red on upper trunk and branches
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Care Guide

Watering

Water deeply every 2–3 weeks during extended dry periods

Fertilization

Apply slow-release granular fertilizer once in early spring. Use a low-nitrogen fertilizer to promote healthy needle and root development

Eggshell powder top-dressing:Crush fully dried eggshells into fine powder; sprinkle lightly around the tree base, avoiding direct contact with the trunk to prevent pest attraction
Pruning
  • Remove dead, damaged, or diseased branches in late winter to improve airflow and reduce pest risk
  • Thin crowded lower branches to maintain an open, natural canopy shape
  • Avoid heavy pruning of old wood, as Scots Pine has limited regrowth ability on mature stems
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Mild gastrointestinal upset may occur if large quantities of needles or cones are ingested

Humans: No significant systemic toxicity; minor skin irritation may occur from sap contact in sensitive individuals

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Garden Uses & Culture

Culture: Symbolizes resilience and longevity in Northern European folklore; often used in traditional winter celebrations

Usage: Ornamental landscape tree, commercial timber production, and traditional Christmas tree