Red-osier dogwood
Cornus sericea · Cornaceae
📷 Sulfur at en.wikipedia · CC BY-SA 3.0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around red-osier dogwood and prepare for winter.
ID card
- Foliage
- Deciduous
- Flowering
- May to June, small white flowers
- Adult size
- Approximately 3 m tall and 2.5 m wide
- Growth
- Fast
- Hardiness
- Excellent, down to -30 °C
- Origin
- North America (west)
- Shape
- Spreading shrub, flexible branches
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Cornus sericea loves consistent moisture (pond edges, fresh soil). For vibrant winter stems, cut back to ground level every 2-3 years in late February.
The common mistake
Letting it age without pruning: it becomes a tangled mess of dull gray old wood, sparse and poorly branched.
The pro's trick
Choose a variety with brilliantly colored stems like 'Midwinter Fire' or 'Flaviramea' if winter effect is your priority.
Care
Sun exposure
The silky dogwood prefers full sun for optimal flowering and coloring. It tolerates partial shade, though its vigor is slightly reduced. Position it in an open spot, away from intense drying winds.
Watering
Water regularly during the first year after planting to encourage root establishment. Afterward, the shrub tolerates dry periods well thanks to its established root system. In very dry climates or during heat waves, weekly watering remains beneficial.
Soil
Silky dogwood adapts to most soil types, including acidic, neutral, or slightly alkaline soils. It appreciates well-drained soil but also tolerates temporary moisture. Enrich the planting hole with well-decomposed compost.
Pruning and maintenance
Prune after flowering (late June) to maintain a compact, elegant shape. Remove dead wood and the oldest branches to rejuvenate the shrub. Light annual pruning ensures a dense silhouette and better flowering.
Fertilizing
An annual application of mature compost at the base is usually sufficient. In poor soils, a balanced complete fertilizer (NPK) applied in spring can stimulate growth. Avoid excess nitrogen, which would promote foliage at the expense of flowering.
Health and pests
Silky dogwood is relatively resistant to major diseases and pests. Watch for powdery mildew or fungal diseases in case of prolonged excess moisture: ensure good air circulation through proper pruning. A vigorous, well-established shrub generally resists without intervention.
Did you know?
Silky dogwood gets its common name from the fineness of its branches and delicate foliage. In the United States, this shrub is prized for its striking red stems in winter, a particularly remarkable ornamental asset in North American gardens once the foliage has fallen.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- DogwoodCornus sanguinea
- Cornelian cherryCornus mas
- Giant dogwoodCornus controversa
- Kousa dogwoodCornus kousa
- Japanese cornelian cherryCornus officinalis
- Hong Kong dogwoodCornus hongkongensis
Tips generated and checked by Viridia — adapt them to your local climate.