Blue Scotch Pine, Blue Scots Pine 'Bonna'

Pinussylvestris

Family
Pinaceae (py-NAY-see-ee)
Genus
Pinus (PY-nus)
Species
sylvestris (sil-VESS-triss)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Height
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)
Spacing
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
Danger
N/A
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Trees
Conifers
Water Requirements
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
By grafting
By simple layering
Seed Collecting
Regional

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Gardener's Notes:

1
positive
0
neutral
0
negative
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S
Louisville, KY (Zone 6b) | February 2015 | positive

Selected as a seedling in Tropenburg Gardens, the Netherlands, this cultivar boasts the bluest of its species. The glaucous blue foliage ...Read More

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