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Cornell University

Species: Cornus kousa

(kore'nus koo'sah)

Cornus kousa

Kousa Dogwood

Found on Course Walks

Cornus, Viburnum, and Friends - Winter Identification, Dogwood & Common Shrubs;
Cornus, Viburnum, and Friends - Winter Identification;
Dogwood & Common Shrubs

Map of plant locations

(Plant location data may be incomplete)

In Collection(s):

None Listed

Cultivars

This species has many cultivars and varieties. Far more resistant to anthracnose and powdery mildew than C. florida. Crosses with C. florida have resulted in disease-resistant hybrids.

'Akatsuki', 'Aurora', 'Autumn Rose', 'Beni Fuji', 'Big Apple', 'Blue Shadow', 'Bonfire', 'Celestial', 'Champions Gold', 'Constellation', 'Eddie's White Wonder', 'Elizabeth Lustgarten', 'Everbloom', 'Galilean', 'Gold Star', 'Little Beauty', 'Lustgarten Weeping', 'Milky Way', 'Prophet', 'Samaritan', 'Satomi', 'Snowboy', 'Summer Stars', 'Temple Jewel', 'Wolf Eyes'

Ornamental Characteristics

Tree < 30 feet

20' - 30' (spread 20' - 30')

Deciduous

Environmental Characteristics

Full sun, Part shade

5a

Can tolerate acid to neutral soil (pH 5.0 to 7.4)

more drought tolerant than C. florida; partial shade or full sun

Consistently moist, well-drained soil; Occasional periods of dry soil
See graphic below

Insect Disease

No diseases listed

Bare Root Transplanting


Other

Native to China, Japan, Korea

Moisture Tolerance Graphic

Please view this page on a tablet or larger screen for the moisture graph

Moisture Tolerance

Moisture graphic
Occasionally saturated or very wet soil
Consistently moist, well-drained soil
Occasional periods of dry soil
Prolonged periods of dry soil
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