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Olearia × mollis 'Zennorensis'
  • RHS AGM

daisy bush 'Zennorensis'

A small evergreen shrub with narrowly oblong, strongly-toothed leaves to 10cm long, white-hairy beneath, and rounded clusters of small, white flowers in late spring

Synonyms
Olearia × zennorensis
Olearia zennorensis

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Size
Ultimate height
1.5–2.5 metres
Time to ultimate height
5–10 years
Ultimate spread
1.5–2.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Green White
Summer Green White
Autumn Green White
Winter Green White
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H4
Botanical details
Family
Asteraceae
Native to the UK
No
Foliage
Evergreen
Habit
Bushy
Genus

Olearia can be evergreen shrubs, small trees or herbaceous perennials, with simple, leathery, toothed or entire leaves and corymbs of daisy-like flower-heads

Name status

Accepted

How to grow

Cultivation

Grow outdoors in fertile, well-drained soil in full sun, with shelter from cold, drying winds. Under glass, use a loam based, John Innes Number 3 compost, water moderately and apply a balanced liquid fertiliser monthly. Water sparingly in winter

Propagation

Propagate by semi-ripe cuttings in summer, with extra heat from a propagating mat or propagator

Suggested planting locations and garden types
  • City and courtyard gardens
  • Coastal
  • Gravel garden
  • Cottage and informal garden
  • Wall side borders
  • Flower borders and beds
Pruning

Pruning group 8. Trim lightly to maintain a compact habit. If necessary olearia can be pruned back hard and will regenerate from old wood

Pests

Generally pest-free

Diseases

Generally disease-free but may be susceptible to honey fungus (rarely)

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