Hamamelis, Witch Hazel 'Arnold Promise'

Hamamelisx intermedia

Genus
Hamamelis (ham-uh-MEE-lis)
Species
x intermedia (in-ter-MEE-dee-a)
Synonym
Sun Exposure
Light Shade
Foliage
Deciduous
Provides Winter Interest
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
24-36 in. (60-90 cm)
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)
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)
Danger
N/A
Bloom Color
Bright Yellow
Bloom Time
Late Winter/Early Spring
Mid Winter
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
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 is said to grow outdoors in the following regions:

Vincent, Alabama

Little Rock, Arkansas

Decatur, Georgia

Clermont, Kentucky

Georgetown, Kentucky

Lexington, Kentucky

Louisville, Kentucky

Silver Spring, Maryland

Acton, Massachusetts

Pembroke, Massachusetts

Roslindale, Massachusetts

Spencer, Massachusetts

Clarkston, Michigan

Dearborn Heights, Michigan

Horton, Michigan

Saint Joseph, Missouri

Scotch Plains, New Jersey

Roslyn, New York

Winston Salem, North Carolina

Corvallis, Oregon

MOUNT HOOD PARKDALE, Oregon

Berwyn, Pennsylvania

Coatesville, Pennsylvania

Lititz, Pennsylvania

Farmington, Utah

Bow, Washington

East Port Orchard, Washington

Edison, Washington

Parkwood, Washington

Port Orchard, Washington

Seattle, Washington

South Prairie, Washington

show all

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Gardener's Notes:

9
positives
2
neutrals
0
negative
Sort By:
Sort By:
S
Lititz, PA (Zone 6b) | May 2014 | positive

Beautiful yellow flowers beginning in mid February in warm years and mid March in cold years. Blooms last about a month or so. One of t...Read More

C
ROSLINDALE, MA | February 2014 | positive

A consistently good bloomer, and the latest of the witch hazels to bloom. It starts to bloom in late winter, though when exactly varies c...Read More

G
Scappose, OR (Zone 8a) | March 2013 | positive

Seemed slow to establish; profuse suckering but no disease issues. Takes drought once established. Nice fall color but spring blooms adve...Read More

J
J
Seattle, WA | February 2013 | neutral

My Arnold's Promise has been living in a pot for 4-5 years here in Seattle. Last week (early Feb) two blooms appeared, and that's all. ...Read More

G
Clarkston, MI | January 2012 | positive

this is a spectacular specimen plant ..When planted was apprx 4 ft 10 years ago and now is apprx 10 by 10
Beautiful intense yell...Read More

R
Horton, MI (Zone 5b) | June 2010 | positive

Does better than Hamamelis vernalis here. Even after a mild winter, H. vernalis doesn't flower well but this one is pretty reliable.

R
(Julie)South Prairie, WA (Zone 7a) | January 2010 | positive

Arnold Promise was the first variety of Witch Hazel that I added to my garden, and it had me hooked on it's beautiful form and early spla...Read More

V
Scott County, KY (Zone 5b) | March 2008 | positive

'Arnold Promise' witch hazel is the first of this fine species that I had the pleasure to become acquainted with (and plant for myself) b...Read More

S
Coatesville, PA | January 2008 | positive

I look forward to the late winter flowers every year! Blooms around Mid February around here-sometimes a bit earlier, and lasts about 4 weeks.

M
M
Ewing, KY (Zone 6a) | September 2006 | neutral

Received The Royal Horticultural Society, Award of Garden Merit (AGM) in 2005.

T
St. John's, NL (Zone 5b) | November 2004 | positive

This is probably the most well known witch hazel and rightly so; the flowers are among the largest of the witch hazels and are a brillian...Read More

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