About
Olearia ilicifolia, the mountain holly, is an evergreen shrub or small tree to 3 m with leathery, oval, spiny-edged, grey-green leaves. In summer it bears clusters of fragrant, white, daisy-like flowerheads with yellow centres. An ornamental and rewarding daisy bush for a sheltered, sunny garden.
About the genus
Olearia, the daisy bushes, are evergreen shrubs, small trees and occasionally herbaceous perennials from Australasia with simple, leathery, toothed or entire leaves and corymbs of daisy-like flowerheads, usually with white ray florets and yellow centres. Grown in sheltered, sunny gardens.
Growing conditions
SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing, East-facing
ExposureExposed, Sheltered
UK hardinessH4
Plant details
Plant typeShrubs, Trees
HabitBushy, Spreading branched
FoliageEvergreen
Height2.5-4 metres
Spread2.5-4 metres
Time to full height5-10 years
Suggested usesCity and courtyard gardens, Coastal, Cottage and informal garden, Gravel garden, Mediterranean climate plants, Wildlife gardens
FragranceFlower
Care notes
CultivationGrow in a sunny position in well-drained soil. Makes a good windbreak or hedge in coastal areas
PruningPruning group 8 In freestanding specimens allow to develop naturally. To keep within bounds, cut out one third to half of the previous year's growth after flowering. If required, can be hard pruned and will regenerate well from low down
PropagationPropagate by softwood cuttings or semi-ripe cuttings from summer to autumn Propagate by hardwood cuttings in winter
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free but may be susceptible to honey fungus (rarely)