Red Twig Dogwood

Cornus sericea — Dogwood Family

A native perennial shrub in the Dogwood Family that blooms in spring and thrives in moist to wet soils.

Perennial North American Native
Cornus sericea
Hardiness Zone 2+
Light Shade Tolerant
Water High
Height 8.0 ft
Bloom Spring
Growth Rapid

Planting Guide

When to plant

Plant container-grown plants in early fall or early spring, 6–8 weeks before expected frost. This gives roots time to establish before bloom.

Spacing

Space plants 6.0–8.0 feet apart. Closer spacing fills in faster and suppresses weeds; wider spacing gives each plant room to reach full size.

Root system

Roots reach at least 18 inches deep at maturity. Plant the crown at or just below soil level.

Growing Conditions

Sunlight

Part shade to full shade — as little as 2 hours of direct sunlight. This species is well suited to woodland gardens, north-facing slopes, and the shade of mature trees.

Soil & pH

Prefers a wide pH range from acidic to neutral (pH 5.5–7.5). Most average garden soils fall in this range; a quick soil test confirms your starting point.

Watering

High moisture needs. This species thrives in consistently moist soil and is well suited to rain gardens, low spots, pond margins, or areas with supplemental irrigation. It does not tolerate dry conditions well; consistent moisture is important throughout the growing season.

Seasonal Care

Spring
  • Cut back dead stems from last year to 2–3 inches above ground as new growth emerges.
  • Divide clumps every 3–4 years in early spring before bloom to maintain vigor.
  • Top-dress with a thin layer of compost to support the season's growth.
Summer
  • Deadhead spent flowers regularly to extend bloom period and prevent excessive self-seeding.
  • Water deeply during dry spells; mulch around the base to retain moisture.
  • No major pruning needed; remove any diseased or damaged foliage promptly.
Fall
  • Leave stems and seed heads standing through fall and winter to support overwintering insects and birds.
Winter
  • Leave the plant standing — hollow stems shelter native bees and other beneficial insects overwinter.
  • The seed heads attract finches and sparrows through the coldest months.
  • No mulching is needed for established plants; a thin layer of leaves is fine around the crown.

Wildlife & Garden Value

Ecological benefits

  • Early bloomer — provides critical nectar and pollen at a time when little else is flowering, supporting queen bumblebees and other early-emerging pollinators.
  • The shrubby structure provides nesting sites and protective cover for songbirds.

Landscaping uses

  • Rain garden plant — thrives in the wet-dry cycles of a bioswale or detention area.
  • Pond or stream margin planting for bank stabilization and wildlife habitat.
  • Back-of-border accent or screening plant. Tall enough to anchor larger planting beds.

Where to Buy Red Twig Dogwood

Buy from specialist native plant nurseries to get the true species rather than a cultivar with reduced wildlife value.