Acanthus sennii
Ethiopian acanthus
An upright perennial or sub-shrub with oblong to oval, very spiny, mid-green leaves. Red, large-lippedflowers are produced in short,terminal spikes in mid-summer to early autumn
Size
Ultimate height
1–1.5 metresTime to ultimate height
2–5 yearsUltimate spread
1–1.5 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Red | Green | ||
| Autumn | Red | Green | ||
| Winter |
Position
- Full sun
- Partial shade
Aspect
West–facing or South–facing or North–facing or East–facing
Exposure
ShelteredDrought resistance
Yes Hardiness
H4Botanical details
- Family
- Acanthaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Columnar upright
- Genus
Acanthus are robust herbaceous perennials with handsome, lobed foliage and tall, erect racemes of two-lipped flowers with colourful bracts
- Name status
Correct
- Plant range
- Ethiopia
How to grow
Cultivation
The ideal soil is a deep, fertile, well-drained loam but it will grow in most soils and has good drought tolerance. Has the potential to become a nuisance if not managed well
Propagation
Propagate by division or by root cuttings
Suggested planting locations and garden types
- Sub-tropical
- Architectural
- Cottage and informal garden
- Low Maintenance
- Flower borders and beds
Pruning
Cut down old flower stems
Pests
Generally pest-free
Diseases
Powdery mildews may be a problem
Get involved
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