Mountain Hydrangea 'Wilson 7820'

Hydrangeaserrata

Family
Hydrangeaceae (hy-drain-jee-AY-see-ee)
Genus
Hydrangea (hy-DRAIN-juh)
Species
serrata (sair-AY-tuh)
Synonym
Spacing
24-36 in. (60-90 cm)
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
Bloom Time
Lavender
Foliage
Mid Spring
Other Details
Other details
Propagation Methods
Seed Collecting
From seed; direct sow outdoors in fall
From seed; sow indoors before last frost
By simple layering
Soil pH requirements
Patent Information
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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

Baltimore, Maryland

Philadelphia, Pennsylvania

Arlington, Tennessee

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Gardener's Notes:

2
positives
0
neutral
0
negative
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L
Philadelphia, PA | December 2011 | positive

Beautiful, well behaved small hydrangea. Reseeds daintily in my garden. Never invasive. Pink in alkaline soil. Blue in acidic soil. ...Read More

W
W
Arlington, TN (Zone 7a) | July 2005 | positive

Small cascading form up to 3 ft high, Light lavender lacecap. Did not notice this one until this year, coming out under much larger hydra...Read More

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