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PlantFiles: Schwerin Pine
Pinus x schwerinii 'Prairie Giant'

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Family: Pinaceae (py-NAY-see-ee) (Info)
Genus: Pinus (PY-nus) (Info)
Species: x schwerinii (shwer-IN-ee-eye) (Info)
Cultivar: Prairie Giant
Hybridized by Roy Klehm

Category:
Trees
Conifers

Height:
over 40 ft. (12 m)

Spacing:
over 40 ft. (12 m)

Hardiness:
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)
USDA Zone 8a: to -12.2 C (10 F)
USDA Zone 8b: to -9.4 C (15 F)

Sun Exposure:
Full Sun
Sun to Partial Shade

Danger:
Pollen may cause allergic reaction

Bloom Color:
Pale Yellow

Bloom Time:
Late Spring/Early Summer

Foliage:
Grown for foliage
Evergreen
Blue-Green

Other details:
Average Water Needs; Water regularly; do not overwater
Provides winter interest

Soil pH requirements:
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information:
Non-patented

Propagation Methods:
By grafting

Seed Collecting:
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

No details have been posted.

Regional...

This plant has been said to grow in the following regions:

Poplar Grove, Illinois
Clermont, Kentucky
Georgetown, Kentucky
Lexington, Kentucky (2 reports)
Louisville, Kentucky
Versailles, Kentucky



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