Mountain holly (Olearia ilicifolia)

Mountain holly

Mountain holly is a much-branching, spreading shrub to small tree that grows 1.5 m – 4.5 m tall. Its leaves are 5 to 10 cm long, 1 to 2 cm wide, with undulating and coarsely serrated margins, greyish green above. Its flowers are white with yellow centres and grow in large terminal corymbs.

Scientific classification

Species

Mountain holly (Olearia ilicifolia)

Asters bellflowers fanflowers and allies

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Tree, Shrub

Plant Type

White

Flower Color

Evergreen

Leaf type

Images of Mountain holly

Distribution of Mountain holly

Distribution Map

Mountain holly is a plant native to oceanic regions of the Southern Hemisphere. It has been introduced and is cultivated in certain temperate zones of the Northern Hemisphere. The plant thrives in its indigenous habitat and adapts to similar climates where introduced, exhibiting resilience across a latitudinal range.

Native

Cultivated

Invasive

Introduced

No species reported

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Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Mountain holly

Every 1-2 weeks

Water

Full sun

Sunlight

Garden Soil

Soil Type

Water: Originating from moderate moisture environments, mountain holly thrives on a balanced watering regimen, tolerating short dry spells. It prefers soil to dry slightly before watering every 1-2 weeks, benefiting from natural rainfall patterns in temperate regions, which reduce supplemental irrigation needs.

Fertilize: To promote healthy growth in mountain holly, apply balanced fertilizers from spring to summer, focusing on high-nitrogen types during growth. Fertilize bi-monthly based on size, avoiding winter fertilization. Use gloves for safety and follow manufacturer's guidelines to protect mountain holly's roots.

Pruning: Mountain holly, native to alpine environments, has holly-like leaves and daisy-like flowers. Prune in early to late winter to remove dead branches and shape the plant, supporting healthy spring regrowth. Light trimming encourages airflow, density reduction, and vigorous flowering while minimizing disease risk.

Propagation: Mountain holly is resilient and adaptable, propagated mainly through cuttings from healthy, non-flowering shoots with nodes. Use a sterile, well-draining mix and maintain humidity for rooting. While rooting hormone boosts success, it's optional. Gradual acclimatization prepares mountain holly for outdoor transplanting.

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Common Pests & Diseases

Dark spots Flower wilting Flower withering

Learn More About Mountain holly

How to Transplant

How to Prune

How to Grow and Care

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