Overview
Clematis 'Niobe' (EL) is a climbing climber wall shrub in the genus Clematis, part of the Ranunculaceae family, with deciduous foliage. It typically grows around 1.5-2.5 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Clematis 'Niobe' (EL) grows best in full sun and partial shade, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H4. Suggested uses include climbers, walls, fences, obelisks, pergolas, trees, containers and mixed borders.
About
Clematis 'Niobe' is a deciduous climbing cultivar within the Clematis genus, part of the buttercup family Ranunculaceae. It grows to a height of 1.5 to 2.5 metres with a spread of 0.5 to 1 metre, reaching full height within 2 to 5 years. This cultivar thrives in full sun or partial shade and is adaptable to various soil types including chalk, clay, loam, and sand, preferring moist but well-drained alkaline or neutral soils. Suitable for a range of uses such as climbers on walls, fences, pergolas, and mixed borders, it provides seasonal interest in spring, autumn, and winter.
About the genus
Clematis is a genus of about 380 species within the buttercup family, Ranunculaceae. Their garden hybrids and cultivars have been popular among gardeners, beginning with Clematis 'Jackmanii', a garden staple since 1862. More cultivars are being produced constantly, mainly of Chinese and Japanese origin.
Wikipedia contributors, "Clematis", CC BY-SA 4.0 — Clematis
Growing conditions
Best soil and position for Clematis
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, North-facing, West-facing, East-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H4
Plant details
Clematis 'Niobe' (EL) size, habit and characteristics
- Plant type
- Climber Wall Shrub
- Habit
- Climbing
- Foliage
- Deciduous
- Height
- 1.5-2.5 metres
- Spread
- 0.5-1 metres
- Time to full height
- 2-5 years
- Suggested uses
- Climbers, Walls, Fences, Obelisks, Pergolas, Trees, Containers, Mixed borders
Care notes
Pruning and caring for Clematis 'Niobe' (EL)
- Cultivation
- Plant in a sheltered spot with well-drained soil. Mulch in winter to protect roots. Water regularly during dry periods. Feed with balanced fertilizer in spring.
- Pruning
- Prune hard in late winter or early spring to about 30cm above ground to encourage vigorous growth and flowering on new wood.
- Propagation
- Seed, cuttings, layering, division
- Pest resistance
- Slugs, Snails, Aphids
- Disease resistance
- Powdery mildew, Clematis wilt
Frequently asked questions
How do I grow Clematis 'Niobe' (EL)?
Plant in a sheltered spot with well-drained soil. Mulch in winter to protect roots. Water regularly during dry periods. Feed with balanced fertilizer in spring.
Where is the best place to plant Clematis 'Niobe' (EL)?
Clematis 'Niobe' (EL) prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Clematis 'Niobe' (EL) need?
Clematis 'Niobe' (EL) is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It prefers alkaline and neutral soil. Aim for soil that stays moist but well-drained.
How do I prune Clematis 'Niobe' (EL)?
Prune hard in late winter or early spring to about 30cm above ground to encourage vigorous growth and flowering on new wood.
How big does Clematis 'Niobe' (EL) grow?
Clematis 'Niobe' (EL) reaches a height of 1.5-2.5 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.
Is Clematis 'Niobe' (EL) hardy in the UK?
Clematis 'Niobe' (EL) has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Clematis 'Niobe' (EL)?
Seed, cuttings, layering, division.
More in the Clematis genus
- Clematis 'Fukuzono' (I)

- Clematis douglasiiChaparral Clematis

- Clematis stans

- Clematis × eriostemonClematis

- Clematis × jouiniana

- Clematis 'Edward Prichard'clematis 'Edward Prichard'
- Clematis 'Fairydust' (Vt)
- Clematis 'Herbert Johnson' (EL)