Bigleaf Hydrangea, French Hydrangea, Mophead 'Blue Heaven'

Hydrangeamacrophylla

Family
Hydrangeaceae (hy-drain-jee-AY-see-ee)
Genus
Hydrangea (hy-DRAIN-juh)
Species
macrophylla (mak-roh-FIL-uh)
Synonym
Spacing
36-48 in. (90-120 cm)
Hardiness
24-36 in. (60-90 cm)
Sun Exposure
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
Sun to Partial Shade
Light Shade
Bloom Color
Parts of plant are poisonous if ingested
Bloom Time
Pink
Dark Blue
Foliage
Late Spring/Early Summer
Mid Summer
Blooms repeatedly
Other Details
Other details
Deciduous
Propagation Methods
Seed Collecting
From softwood cuttings
Soil pH requirements
Patent Information
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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

Quincy, Illinois

Ravenna, Ohio

Midland, Texas

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Gardener's Notes:

1
positive
1
neutral
0
negative
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S
Penn Hills, PA | June 2015 | neutral

Average plant, not tremendously impressive. Blooms on OLD WOOD only. Fully-formed bloom colors are dusty both on the pink and blue scales...Read More

K
Ravenna, OH (Zone 5b) | November 2010 | positive

I know I'm pushing zones with this one. I live in zone 5b/6a in NE Ohio. I actually bought this one in NJ when I went to visit my relativ...Read More

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