Cornus, Green Osier, Variegated Pagoda Dogwood 'Argentea'

Cornusalternifolia

Genus
Cornus (KOR-nus)
Species
alternifolia (al-tern-ee-FOH-lee-uh)
Synonym
Sun Exposure
Full Sun
Foliage
Grown for foliage
Deciduous
Good Fall Color
Height
20-30 ft. (6-9 m)
Spacing
20-30 ft. (6-9 m)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
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)
Bloom Color
White/Near White
Bloom Time
Late Spring/Early Summer
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Chartreuse/Yellow
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
Seed Collecting
Bag seedheads to capture ripening seed
Allow unblemished fruit to ripen; clean and dry seeds
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

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

New Haven, Connecticut

Chicago, Illinois

Winnetka, Illinois

Georgetown, Kentucky

Louisville, Kentucky

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Gardener's Notes:

0
positive
1
neutral
0
negative
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C
ROSLINDALE, MA | November 2015 | neutral

This cultivar is held in highest regard by British gardeners.

The species' strongest ornamental feature is its layered ho...Read More

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