Glaucous dog rose
Rosa dumalis · Rosaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around glaucous dog rose and prepare for winter.
ID card
- Foliage
- Deciduous
- Flowering
- Spring to early summer (May-June)
- Adult size
- 1.5 to 2.5 m tall × 1.5 to 2 m wide
- Growth
- Moderate to fast
- Hardiness
- Very hardy (down to -20 °C)
- Origin
- Europe, particularly temperate regions
- Soil type
- Well-draining, fertile, slightly acidic to neutral
Care
Exposure
Plant your Rosa dumalis in full sun (at least 6 hours per day) for generous blooming. Partial shade remains acceptable in very hot regions. Direct light promotes overall plant health and strengthens disease resistance.
Watering
Water regularly during the first year to establish the plant well. Once established, water during dry periods and heat waves. Avoid excess moisture on the foliage to prevent fungal diseases.
Soil and planting
Prepare well-draining, fertile soil rich in organic matter. Improve the soil with compost at planting time. This variety tolerates slightly acidic to neutral soils and appreciates good drainage.
Pruning and maintenance
Prune in late winter (February-March) to maintain a harmonious shape and encourage branching. Remove dead or diseased wood anytime. Light pruning after flowering can stimulate a second flush of blooms.
Fertilizing
Apply balanced fertilizer in spring when growth starts. A second application after flowering can support fruit production and overall vigor. Organic mulch gradually enriches the soil.
Diseases and pests
Watch for powdery mildew and downy mildew in humid conditions; good air circulation prevents these issues. This hardy species typically shows good natural resistance. Inspect regularly and remove affected leaves to limit spread.
Did you know?
Rosa dumalis, also called the "Field Rose," was once used by herbalists in Central Europe to extract rosehips (rose fruits), rich in vitamin C and used in traditional herbal teas. Its name "dumalis" literally means "of the bushes" in Latin, reflecting its natural habitat in wild hedgerows and thickets.
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.
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Tips generated and checked by Viridia — adapt them to your local climate.