Scots Pine

Pinus sylvestris

Native to:
Albania, Austria, Baltic States, Belarus, Belgium, Bulgaria, China, Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Kazakhstan, Krym, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Poland, Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Türkiye, Ukraine

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Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Pinaceae
Genus:
Pinus
Species:
Pinus sylvestris
USDA Symbol:
PISY

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
3500 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun

Wildlife Benefits

Caterpillars:
★★★★☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★★★ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Adana pine tip moth (Rhyacionia adana), Allen's Aphelia (Aphelia alleniana), Anacamptodes vellivolata, Battaristis vittella, Black zigzag (Panthea acronyctoides), Eastern Panthea (Panthea furcilla), eastern pine shoot borer (Eucosma gloriola), Eupithecia palpata, European pine shoot moth (Rhyacionia buoliana), Exoteleia dodecella, Exoteleia nepheos, fir coneworm (Dioryctria abietivorella), Gypsy moth (Lymantria dispar), Imperial Moth (Eacles imperialis), jack pine budworm (Choristoneura pinus), Nantucket pine tip moth (Rhyacionia frustrana), Obliquebanded leafroller (Choristoneura rosaceana), Olethreutes schulziana, one-lined sparganothis moth (Sparganothis unifasciana), Pandora moth (Coloradia pandora), Petrova albicapitana, Petrova comstockiana, pine devil moth (Citheronia sepulcralis), pine false looper (Zale duplicata), Pine Hypagyrtis Moth (Hypagyrtis piniata), pine needleminer (Exoteleia pinifoliella), pine shoot moth (Ocnerostoma piniariella), Pine tip moth (Rhyacionia busckana), pine webworm (Pococera robustella), Pitch mass borer (Synanthedon pini), pitch pine tip moth (Rhyacionia rigidana), ponderosa twig moth (Dioryctria ponderosae), Porcelain Gray (Protoboarmia porcelaria), Semiothisa bicolorata, sparganothis fruitworm moth (Sparganothis sulfureana), ugly-nest caterpillar moth (Archips cerasivorana), variegated midget (Elaphria versicolor), Velda pinemoth (Coloradia velda), webbing coneworm moth (Dioryctria disclusa), Xenotemna pallorana, Zale helata, Zimmerman's coneworm (Dioryctria zimmermani), Eastern Tailed-Blue (Incisalia niphon)

Reported Fauna Sightings

Hummingbirds: Broad-tailed Hummingbird (Selasphorus platycercus)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, deer
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Mature trees can survive low-intensity surface fires due to thick bark. Not serotinous; does not require fire for reproduction.

Soil Requirements

Soil Type:
sandy, acidic, nutrient-poor soil
pH:
4.0 - 6.5 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers well-drained, sandy soils in its native range

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–28 days
Notes:
Seeds germinate readily after cold stratification. Light not required but surface sowing improves results.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society