Cornus stolonifera – Red Osier Dogwood, Spreading Native Shrub for Wet Sites

Red Osier Dogwood (Cornus stolonifera)

Cornus stolonifera (KOR-nus sto-lon-IF-er-ah) is a deciduous shrub with a rounded, spreading form. Opposite leaves are ovate to lance-shaped, dark green, turning dull red, purple-red, or orange in autumn. Clusters of white flowers appear in late May to early June, followed by white to pale blue fruit. Green stems turn reddish or purple-red from late summer into early fall, becoming brighter in winter. Synonym: C. sericea.

Noteworthy Characteristics

• Native from Newfoundland to Manitoba, south to central U.S.
• May be hardy to Zone 2
• Use as a screen, in a shrub border, or in mass plantings

Growing Conditions & Care

Easy to grow, prefers moist soil but adapts to a range of soils and locations. Tolerates wet soils. Removing older stems produces vigorous new shoots with vivid coloration.

Propagation

Spreads by suckering.

Potential Problems

Dogwood blight, powdery mildew, Discula blight, canker, bacterial leaf spot, and mushroom root rot. Common pests: twig borers, weevils, sawfly, scale insects, aphids, leafhoppers, root knot nematodes, and thrips.

Quick Reference

• Height: 3–6 ft.
• Spread: 10–15 ft.
• Light: Full sun to part shade
• Moisture: Adaptable
• Maintenance: Moderate
• Bloom Time: Early summer to summer
• Flower Color: White
• Uses: Beds, borders, screening, waterside
• Type: Shrub