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Schwerin Pine
Pinus x schwerinii 'Prairie Giant'

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

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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Gardeners' Notes:

No details have been posted.