Clematis Aztek
clematis 'Helios'
'Helios' is a deciduous climber, 1-2.2m in height, with opposite green leaflets on twining leaf-stalks. Bright yellow, coconut-scented, nodding flowers start lantern-shaped and then open to flattened stars; borne from summer through into autumn and followed by fluffy, silver seedheeds in autumn
Other common names
clematis [Aztek]clematis 'Sun Stor'
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
Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Yellow | Green | ||
Autumn | Yellow | Green | Grey Silver | |
Winter |
Position
- Full sun
- Partial shade
Aspect
West–facing or South–facing or East–facing
Exposure
Exposed or ShelteredDrought resistance
Yes Hardiness
H7Botanical details
- Family
- Ranunculaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Climbing
- Potentially harmful
- Skin irritant. Wear gloves and other protective equipment when handling
- 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
- Tangutica Group consists of deciduous climbers with ternate or pinnate leaves and small, bell- or star-shaped flowers appearing on the current year's growth in summer and early 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 a layer of pebbles at the base. Plant with the crown 5-8cm (2-3in) deep to encourage new shoots to grow from below ground level. See clematis cultivation
Propagation
Propagate by layering or semi-hardwood cuttings
Suggested planting locations and garden types
- Patio and container plants
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Low Maintenance
- Flower borders and beds
- Ground cover
- Hedging and screens
- Wall side borders
Pruning
Pests
May be susceptible to aphids, capsid bug, slugs and snails
Diseases
May be susceptible to honey fungus (rarely), clematis wilt and clematis slime flux
Get involved
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