Cornus Species, Knob-Styled Dogwood, Red Willow, Silky Cornel, Silky Dogwood

Cornusamomum

Genus
Cornus (KOR-nus)
Species
amomum (am-OH-mum)
Synonym
Swida amomum
Thelycrania amomum
Sun Exposure
Light Shade
Foliage
Deciduous
Height
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Spacing
12-15 ft. (3.6-4.7 m)
Hardiness
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)
Danger
N/A
Bloom Color
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
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
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Regional

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

Rehoboth Beach, Delaware

Indianapolis, Indiana

Jeffersonville, Indiana

Frankfort, Kentucky

Georgetown, Kentucky

Lexington, Kentucky

Louisville, Kentucky

Paris, Kentucky

Versailles, Kentucky

Carriere, Mississippi

Belton, Missouri

Frenchtown, New Jersey

Binghamton, New York

Blossvale, New York

Rochester, New York

Downingtown, Pennsylvania

Wilkes Barre, Pennsylvania

Rumford, Rhode Island

Rock Hill, South Carolina

Burns, Tennessee

Dickson, Tennessee

Leesburg, Virginia

Zuni, Virginia

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Featured Videos

Gardener's Notes:

3
positives
2
neutrals
0
negative
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R
Downingtown, PA | January 2014 | positive

I see this native shrub wild in various spots in southeast Pennsylvania and Delaware in fields or in wetlands. Rehoboth Beach, Delaware, ...Read More

F
Rock Hill, SC (Zone 7a) | July 2012 | positive

A moderate to fast growing native dogwood that can grow in wet as well as dry conditions. Unlike the common white dogwood(cornus florida...Read More

V
Scott County, KY (Zone 5b) | January 2007 | positive

I will second the comments on ease of growth and great for naturalizing. It is a fabulous addition to those gardens that want to support...Read More

S
Oklahoma City, OK (Zone 7a) | December 2004 | neutral

This shrub grows in partial shade in many soil conditions. It can reach a height of 15'. Flowers are not fragrant, but very pretty. Fr...Read More

L
Jeffersonville, IN (Zone 6a) | August 2003 | neutral

This is a good shrub for naturalizing. The flowers aren't showy, but the birds like the berries. They put out a good amount of growth eac...Read More

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Featured
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