Full Tree, Pinus sylvestris (Burgess, 2006)

Scotch Pine

Pinus sylvestris L.

Scotch Pine

Pinus sylvestris L.

Pinus sylvestris is the only native pine to Great Britain…” – Fun Facts
Full Tree, Pinus sylvestris (Burgess, 2006) Full Tree, Pinus sylvestris (Burgess, 2006)

Summary

Tree

Tree is 15 – 30 m tall with trunk diameter about 0.5 m, pyramidal to rounded and often irregular in shape.

Bark

Bark is pale gray and thin when young, grayish-brown, thick, and fissured below and becoming distinctly orangish-brown and scaly, or peeling above when mature.

Branches

Branches are slender, reddish to orangish-brown and become grayish-brown and rough with age; new twigs often form a zig-zag pattern.

Needles

Needles are found in clusters of two with a waxy bluish-green color and are 4 – 6 cm long. The needles are also twisted, sharp-pointed, rigid, thick, and somewhat flattened.

Buds

Buds are reddish-brown, ~6 mm long, cylindrical to egg-shaped, and pointed.

Male cones

Male cones are yellow or pale pink, ~6 mm long, egg-shaped, and clustered at the base of new shoots.

Young female seed cones

Young female seed cones are purple, ~6 mm long, egg-shaped, and are found at the tips of new shoots in the upper crown.

Mature seed cones

Mature seed cones are woody, short-stalked, hanging downward, dull gray to yellowish-brown, 3 – 8 cm long, and egg-shaped to somewhat spherical. The scales of these cones are thin and flattened, thickening at the apex into a four-sided point, resembling a volcano.

Seeds

Seeds are grayish to reddish brown, 3 – 6 mm long, with wings up to 15 mm long. (SEINet, 2024)

Taxonomy

(How things are grouped and categorized based on shared traits.)
  • Kingdom: Plantae
  • -Phylum: Streptophyta
  • –Class: Equisetopsida
  • —Subclass: Pinidae
  • —-Order: Pinales
  • —–Family: Pinaceae
  • ——Genus: Pinus
  • ——-Species: sylvestris
The needles and pollen cones of Pinus sylvestris (Pleple2000, 2006)
The needles and pollen cones of Pinus sylvestris (Pleple2000, 2006)

Taxonomic History:

Since its naming by Linnaeus in 1753, Pinus sylvestris has been the botanically accepted name. There are from 19-22 named varieties but the only accepted are those published by Ruby & Wright (1976). These names are not equally applied worldwide and can thus cause confusion when speaking about or ordering certain varieties. The best way to differentiate between varieties is to look at the geographic origin (Skilling, n.d.).

Bluish-green needles of Pinus sylvestris (Chernilevsky, 2020)
Bluish-green needles of Pinus sylvestris (Chernilevsky, 2020)
Yellowish needles of Pinus resinosa (Herring, 2003)
Yellowish needles of Pinus resinosa (Herring, 2003)
Pinecone of Pinus sylvestris (AnemoneProjectors, 2011)
Pinecone of Pinus sylvestris (AnemoneProjectors, 2011)
Pinecone of Pinus resinosa (Kanoti, 2008)
Pinecone of Pinus resinosa (Kanoti, 2008)

Identification Tips

Pinus sylvestris may be confused with Red pine, Pinus resinosa, as both have reddish bark. Scotch pine has shorter, bluish-green needles (1-2.5 in) whereas Red pine has yellowish, longer needles (4.5-6 in). Scotch cone scales are thicker and have an angular, 4-sided tip while the scales of Red pine are thinner and rounded at the tip (bplants.org, n.d.).

Fun Fact icon

Fun Fact!

Known as the Scotch (Europe) or Scotch (USA) pine, Pinus sylvestris is the only native pine to Great Britain and is the national tree of Scotland (Forestry and Land Scotland, 2024).

Native Range:

Distribution map of Pinus sylvestris (POWO, 2024)
Distribution map of Pinus sylvestris (POWO, 2024)
Color indicator for native range

Native

Color indicator for introduced range

Introduced

Distribution map of Pinus sylvestris (POWO, 2024)

Plant Ecology/Habitat

The Scotch pine has adapted to a very wide distribution across the Northern hemisphere, where a number of varieties based on region and climate can be found. It can survive in temperatures as low as -84°F and grows in some areas where the soil is permanently frozen. However, it grows best in temperate climates (Steven and Carlisle, 1959).

Economic or Ethnobotanical Uses

  • Scotch Pine constitutes 30% of cultivated Christmas trees (Trocke, 1966). It is a common landscaping and ornamental tree choice (Skilling, n.d.) and is also used in the timber industry.
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Bark color, Pinus sylvestris (Förderer, 2025)
Bark color, Pinus sylvestris (Förderer, 2025)

Conservation Status

The conservation status is of least concern (IUCN, 2024), though it has been declared extirpated in certain areas of Europe.

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