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River Birch
Betula nigra 'Dura Heat'

Family: Betulaceae (beh-tyoo-LAY-see-ee) (Info)
Genus: Betula (BET-yoo-luh) (Info)
Species: nigra (NY-gruh) (Info)
Cultivar: Dura Heat

Category:

Trees

Height:

over 40 ft. (12 m)

Spacing:

20-30 ft. (6-9 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)

USDA Zone 9a: to -6.6 C (20 F)

USDA Zone 9b: to -3.8 C (25 F)

Sun Exposure:

Full Sun

Danger:

N/A

Bloom Color:

Pale Yellow

Chartreuse (Yellow-Green)

Pale Green

Bloom Time:

Mid Spring

Foliage:

Grown for foliage

Deciduous

Other details:

Average Water Needs; Water regularly; do not overwater

Requires consistently moist soil; do not let dry out between waterings

Provides winter interest

Soil pH requirements:

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

Patent Information:

Unknown - Tell us

Propagation Methods:

From semi-hardwood cuttings

By simple layering

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:

Townsend, Delaware

Flowery Branch, Georgia

New Bern, North Carolina

Waxhaw, North Carolina

Conroe, Texas

Alexandria, Virginia

Falls Church, Virginia

show all

Gardeners' Notes:

0
positives
1
neutral
0
negatives
RatingContent
Neutral

On Mar 16, 2007, berrygirl from Braselton, GA (Zone 7b) wrote:

Betula nigra 'Dura Heat' HEAT-TOL. RIVER BIRCH Dec (z4) (ENa)
With its great heat and disease resistance,this exciting smaller-leaved selection from Georgia extends the area where this fine native tree with its peeling pinkish bark will thrive. Sun/Med-Wet