Clematis 'Côte d'Azur' (H)
clematis 'Côte d'Azur'
Deciduous, woody-based perennial to about 1-1.2m tall, with elliptical green leaves, and clusters of light-blue tubular flowers 2.5cm long, with a paler central bar, with slightly twisted outer sepals surrounding creamy-white anthers, produced from long stalks in the leaf axils, flowering from midsummer to early autumn
Synonyms
Clematis × bonstedtii 'Côte d'Azur'Clematis heracleifolia 'Côte d'Azur'
see moreClematis × jouiniana 'Côte d'Azur'
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Size
Ultimate height
1–1.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Blue | Green | ||
| Autumn | Blue | Green | ||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or West–facing or East–facing or North–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Ranunculaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Climbing, Clump forming
- Potentially harmful
- Skin irritant. Wear gloves and other protective equipment when handling. Pets (rabbits): Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Clematis can be deciduous or evergreen shrubs or herbaceous perennials, mostly climbing by twining leaf-stalks, and often with showy flowers. Some have attractive fluffy seedheads in autumn
- Name status
Accepted
- Horticultural Group
- Heracleifolia Group consists of deciduous, woody-based sub-shrubs with erect or climbing stems, sometimes herbaceous, ternate or pinnate leaves, and narrowly bell-shaped or starry flowers on the current year's growth in summer and autumn
How to grow
Cultivation
Plant in a moisture-retentive, well-drained soil, with the roots and base of the plant kept cool and shaded by other plants or with a layer of pebbles at the base. Plant with the crown of the clematis level with the soil. Ideal for growing through plants in the herbaceous border. See clematis cultivation
Propagation
Propagate by softwood cuttings in spring, semi-ripe cuttings in early summer or layering
Suggested planting locations and garden types
- City and courtyard gardens
- Cottage and informal garden
- Patio and container plants
- Flower borders and beds
- Underplanting of roses and shrubs
Pruning
Pests
May be susceptible to aphid, slug, snail or caterpillar damage on young growth
Diseases
May be susceptible to honey fungus (rarely), clematis wilt and clematis slime flux
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