Osteospermum Zion Purple Sun
African daisy [Purple Sun]
A compact, mound-forming, half-hardy annual or biennial to 30cm in height with sparsely toothed, spoon-shaped, glossy, mid green leaves and daisy-like flowers with orange ray florets with an ever-strengthening purple zone towards the base forming an iridescent ring around the darker central disc, from summer into autumn
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
1–2 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Orange Purple | Green | ||
| Autumn | Orange Purple | Green | ||
| Winter | Green |
Position
- Full sun
Aspect
South–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H3Botanical details
- Family
- Asteraceae
- Native to GB / Ireland
- No
- Foliage
- Semi evergreen
- Habit
- Bushy
- Potentially harmful
- Pets (rabbits, rodents): Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Osteospermum can be annuals, perennials or sub-shrubs, with aromatic, evergreen, simple or lobed leaves and showy daisy-like flowers over a long period from late spring
- Name status
Trade
How to grow
Cultivation
Grow in light, moderately fertile, well-drained soil in a warm, sunny position. Tolerate poor soil, salt or drought. In frosty areas overwinter cuttings under glass
Propagation
Propagate by softwood cuttings in late spring or semi-hardwood cuttings in late summer from non-flowering shoots
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Gravel garden
- Mediterranean climate plants
- Patio and container plants
- Bedding
- Conservatory and greenhouse
- Flower borders and beds
Pruning
Deadhead regularly and tidy in spring. No pruning required
Pests
May be susceptible to aphids
Diseases
May be susceptible to downy mildews and Verticillium wilt
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.