Rosa caesia subsp. vosagiaca
glaucous dog rose
A wild shrub rose to 2m tall, with arching stems bearing long, bent thorns and greyish-green foliage. Produces lightly scented, large, single, pale to rose-pink blooms 7cm across, opening in midsummer, then followed by large oval red fruit (hips)
Synonyms
Rosa vosagiacaRosa intricata
see moreRosa dumalis misapplied
Rosa reuteri
Rosa complicata
Rosa glauca Vill. ex Lois.
Rosa caesia subsp. glauca
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Size
Ultimate height
1.5–2.5 metresTime to ultimate height
2–5 yearsUltimate spread
1.5–2.5 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Grey Silver Green | |||
|---|---|---|---|---|
| Summer | Pink White | Grey Silver Green | ||
| Autumn | Grey Silver Green | Red | ||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Rosaceae
- Native to GB / Ireland
- Yes
- Foliage
- Deciduous
- Habit
- Bushy, Spreading branched
- Potentially harmful
- Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
- Genus
Rosa can be deciduous or semi-evergreen shrubs or scrambling climbers, with usually thorny stems bearing compound pinnate leaves and solitary or clustered flowers. Flowers may be followed by showy red or purple fruits in some varieties.
- Name status
Correct
- Plant range
- Europe, Asia Minor
How to grow
Cultivation
Grow in fertile, humus-rich, moist but well-drained soil in full sun or part shade. Mulch with well-rotted organic matter in late winter or early spring, and for best flowering apply a general rose or shrub fertiliser in early spring and again in early summer. Tolerant of poor soils and suitable for woodland planting. See rose cultivation
Propagation
Propagate by hardwood cuttings in autumn, softwood cuttings (under glass) in spring or summer or by chip budding in summer
Suggested planting locations and garden types
- Cottage and informal garden
- Wildlife gardens
- Hedging and screens
Pruning
See pruning group 20 (roses)
Pests
May be susceptible to aphids, rose leafhopper, glasshouse red spider mite, scale insects, caterpillars, large rose sawfly, rose slugworm sawfly and rose leaf-rolling sawfly. Deer and rabbits can cause damage
Diseases
May be susceptible to rose black spot, rose rust, replant disease, rose dieback, and rose powdery mildew. May also be susceptible to disorders rose blindness and flower balling and sometimes honey fungus
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