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Clematis 'John Warren' (Clematis 'John Warren')

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Skill rating Beginner
skill rating
Ultimate spread 1m
max. spread
Ultimate height 2.5m
max. height
Time to maturity 2-5 Years
to maturity
Maintenance level 1 hour care
per year

Botanical name: Clematis 'John Warren'

Other names: Clematis 'John Warren'


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Genus: Clematis

Variety or cultivar: 'John Warren' _ 'John Warren' is a mid-sized, deciduous climber with glossy, dark-green leaves, and large greyish-pink flowers whose petals are margined with magenta.

Clematis 'John Warren' is: Deciduous

Flower: Pale-pink, Magenta in Summer

Foliage: Dark-green in Spring; Dark-green in Summer

Habit: Climbing

Awards: RHS AGM (Award of Garden Merit)

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Watch out for

Specific pests: Aphids , Caterpillars , Earwigs

Specific diseases: Clematis wilt , Slime flux

General care

Propagation methods: Layering, Semi-hardwood cuttings. REGISTER to read more...


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Clematis 'John Warren' (Clematis 'John Warren') will reach a height of 2.5m and a spread of 1m after 2-5 Years.


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Suggested uses: Wallside and trellises

Cultivation: Plant in fertile, well-drained soil especially chalky soils.

Suitable for your garden?
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This plant likes... Garden match
Soil types: Chalky, Clay, Loamy, Sandy (will tolerate most soil types) Match unknown
Soil drainage: Moist but well-drained, Well-drained Match unknown
Soil pH: Alkaline, Neutral Match unknown
Light: Partial Shade, Full Sun Match unknown
Aspect: North, South, East, West Match unknown
Exposure: Exposed, Sheltered Match unknown
Hardiness: Hardy (H4) Match unknown

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Gardens with this plant

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