Osteospermum 'Iced Gem'
African daisy 'Iced Gem'
An upright and gently spreading shrubby perennial that thrives in sun and grows up to approximately 30-40 cm high. The leaves are quite striking: grey- to mid-green with pale creamy yellow variegation, up to 10cm long, and can be linear or lance-shaped, and can have toothed edges. The daisy flowerheads are about 5-8cm across, with bright silvery-white petals which are touched with blue-purple at their bases as they approach the blue-purple flower centres.
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
1–2 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Yellow Grey | |||
|---|---|---|---|---|
| Summer | White Purple | Green Yellow Grey | ||
| Autumn | White Purple | Green Yellow Grey | ||
| Winter |
Position
- Full sun
Aspect
South–facing or West–facing or East–facing
Exposure
Exposed or ShelteredDrought resistance
Yes Hardiness
H3Botanical details
- Family
- Asteraceae
- Native to GB / Ireland
- No
- Foliage
- 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
Unresolved
How to grow
Cultivation
Grow in fertile, very well-drained soil in a warm site in full sun with shelter from cold winds. In frost-prone climates, propagate reserve plants every year, and overwinter young plants in frost-free conditions. Drought tolerant once well established
Propagation
Propagate by softwood cuttings in late spring, or by 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
- hanging basket
- Mediterranean climate plants
- Patio and container plants
- Gravel garden
- Low Maintenance
- Bedding
- Conservatory and greenhouse
- Flower borders and beds
- Ground cover
- Wall side borders
- Banks and slopes
Pruning
No pruning required, but regular dead-heading can help prolong flowering into late summer and early autumn
Pests
Generally pest-free. May be susceptible to aphids
Diseases
Generally disease-free. May be susceptible to downy mildews and Verticillium wilt
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