Crocosmia × crocosmiiflora 'Harlequin'
montbretia 'Harlequin'
A bulbous herbaceous perennial with upright, lance-shaped dark green leaves and arching flower stems of dark purple tubular flowers with a yellow centre and orange and red alternate petals. Flowers appear from summer through until the autumn
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Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Purple | Yellow Orange Red | Green | |
Autumn | Purple | Yellow Red Orange | Green | |
Winter |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H4Botanical details
- Family
- Iridaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Genus
Crocosmia are deciduous cormous perennials with erect, sword-shaped leaves and branched spikes of showy, funnel-shaped flowers in summer
- Name status
Accepted
How to grow
Cultivation
This species is listed on Schedule 9 of the UK Wildlife and Countryside Act as an invasive, non-native species. While this does not prevent it from being sold in the UK, or from being grown in gardens, the RHS encourages those that do grow it to take great care with managing it and with disposing of unwanted material. The RHS also encourages gardeners to find alternative plants to grow to those listed on Schedule 9. For suggested alternative plants see the Plantlife/RHS guide: Gardening without harmful invasive plants
Propagation
Propagate by division of established clumps in spring just before new growth starts
Suggested planting locations and garden types
- Cottage and informal garden
- Banks and slopes
- Cut flowers
- Flower borders and beds
Pruning
No pruning required, except the removal of dead leaves and flower stems before new growth starts in spring
Pests
May be susceptible to glasshouse red spider mite
Diseases
Generally disease-free
Get involved
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