Bigleaf Hydrangea, French Hydrangea, Mophead 'Dooley'

Hydrangeamacrophylla

Family
Hydrangeaceae (hy-drain-jee-AY-see-ee)
Genus
Hydrangea (hy-DRAIN-juh)
Species
macrophylla (mak-roh-FIL-uh)
Synonym
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
Sun Exposure
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
Bloom Color
Parts of plant are poisonous if ingested
Bloom Time
Pink
Dark Blue
Foliage
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Other details
Deciduous
Propagation Methods
Seed Collecting
Soil pH requirements
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Shrubs
Regional

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

Santa Barbara, California

Dalton, Georgia

Russell, Kentucky

Beacon, New York

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Gardener's Notes:

1
positive
2
neutrals
0
negative
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S
Penn Hills, PA | June 2015 | neutral

Sparse bloomer in zone 6b.

H
Beacon, NY (Zone 6b) | March 2009 | neutral

I planted this in 2006, in a location getting morning shade and afternoon sun. I've since discovered that this is the *opposite* of what...Read More

L
Ithaca, NY (Zone 5b) | December 2004 | positive

According to Michael A. Dirr in "Hydrangeas for American Gardens" (2004). Shrub grows to 5'-6' tall. Stems cold hardy to -11 degrees F....Read More

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