Chestnut-leaved Oak, Chestnutleaf Oak, Persian Oak
Quercuscastaneifolia 'Green Spire'

Family: Fagaceae (fag-AY-see-ee)
Genus: Quercus (KWER-kus)
Species: castaneifolia (kas-tan-ee-FOH-lee-uh)
Cultivar: Green Spire
1948

Category
Trees

Water Requirements
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Full Sun
Sun to Partial Shade

Foliage
Grown for foliage
Deciduous
Smooth

Foliage Color

Height
over 40 ft. (12 m)

Spacing
20-30 ft. (6-9 m)
30-40 ft. (9-12 m)

Hardiness
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)

Where to Grow

Danger
Pollen may cause allergic reaction

Bloom Color
Pale Yellow
Cream/Tan

Bloom Characteristics

Bloom Size

Bloom Time
Mid Spring

Other details

Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information

Propagation Methods
By grafting

Seed Collecting
Properly cleaned, seed can be successfully stored
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed