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Chinese Douglas Fir, Chinese Douglas-Fir

Pseudotsugasinensis var. wilsoniana

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Pseudotsuga sinensis var. wilsoniana by growin
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Family
Pinaceae (py-NAY-see-ee)
Info
Genus
Pseudotsuga (SOO-doh SOO-guh)
Info
Synonym
Pseudotsuga wilsoniana
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Height
over 40 ft. (12 m)
Spacing
20-30 ft. (6-9 m)
Hardiness
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

Unknown - Tell us

Bloom Time
Late Winter/Early Spring
Mid Spring
Other Details
Category
Trees
Conifers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
4.5 or below (very acidic)
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
Patent Information

Unknown - Tell us

Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
Seed Collecting
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional
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2 members have or want this plant for trade

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