Hydrangea Species, Evergreen Climbing Hydrangea

Hydrangeaintegrifolia

Family
Hydrangeaceae (hy-drain-jee-AY-see-ee)
Genus
Hydrangea (hy-DRAIN-juh)
Species
integrifolia (in-teg-ree-FOH-lee-uh)
Synonym
Hydrangea cuneatifolia
Hydrangea glandulosa
Hydrangea integra
Spacing
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)
30-40 ft. (9-12 m)
Hardiness
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Sun Exposure
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)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Partial to Full Shade
Bloom Color
Parts of plant are poisonous if ingested
Bloom Time
White/Near White
Foliage
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Other details
Grown for foliage
Evergreen
Smooth
Propagation Methods
Seed Collecting
From softwood cuttings
From semi-hardwood cuttings
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
By air layering
Soil pH requirements
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Vines and Climbers
Regional

This plant is said to grow outdoors in the following regions:

Portland, Oregon

La Conner, Washington

Seattle, Washington

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Gardener's Notes:

2
positives
1
neutral
0
negative
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R
Seattle, WA | December 2014 | positive

I'd like any tips for encouraging bloom. I've added 5 or more to my walled garden since Spring 2011 and not a bloom yet.
Though no...Read More

C
C
La Conner, WA | July 2014 | positive

It's evergreen in LaConner 60 miles north of Seattle close to Puget Sound grown in full sun in raised bed with excellent drainage, beauti...Read More

N
Bellevue, WA | June 2011 | neutral

Not evergreen in the pacific northwest.

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