clematis 'John Warren'
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John Warren' is a deciduous climber, up to 2.5 m high, with green leaves and abundant single flowers, up to 22cm across, with light pink petals and dark pink mid-ribs and edges; anthers have dark purple tips. Flowers appear from early summer to early autumn

Scientific classification
- Species
- clematis 'John Warren' (Clematis 'John Warren')
- Genus
- Clematis
- Family
- Ranunculaceae
- Skin irritant. Wear gloves and other protective equipment when handling
- Toxicity
- Climber Wall Shrub
- Plant type
- 1.5-2.5 metres
- Height
- 0.5-1 metres
- Spread
- Deciduous
- Foliage
- Climbing
- Habit
- Spring · Summer · Autumn
- Season of interest
- Full sun · Partial shade
- Sunlight
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- Ideal temperature
clematis 'John Warren' pictures
Distribution of clematis 'John Warren'
Distribution map
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Culture
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Toxicity
Skin irritant. Wear gloves and other protective equipment when handling
Quick identification of clematis 'John Warren'
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clematis 'John Warren' care guide
- Root zone stays damp, mulch base to retain consistent soil moisture
- Watering
- Full sun · Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Root zone stays damp, mulch base to retain consistent soil moisture
Fertilizing
Potassium-rich vine feed every three weeks leading up to blooming
Pruning
Clematis pruning: group two
Propagation
Propagate by double leaf-bud semi-ripe cuttings taken from spring to late summer, or by layering from late winter to spring
Growing
Plant in a moisture-retentive, well-drained soil; the flower colour is strongest in sun; keep the base of the plant and the roots cool and shaded by other plants or a layer of pebbles or flat stones at the base See clematis cultivation for more advice
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Common pests and diseases
Diseases
May be susceptible to honey fungus (rarely), clematis wilt and clematis slime flux
Pests
May be susceptible to aphids, snails and caterpillars; petals may be eaten by earwigs
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