Olearia macrodonta (New Zealand Holly)

Olearia macrodonta, commonly called New Zealand Holly or Mountain Daisy Tree, is a striking NZ native valued for both its beauty and toughness. This evergreen shrub or small tree produces masses of white daisy like flowers in summer which contrast beautifully against its holly like, toothed grey green leaves. Naturally found in upland and subalpine regions, it is a hardy and versatile plant. Olearia macrodonta is perfect for NZ gardens, lifestyle blocks, and native landscape plantings.

How to grow Olearia macrodonta (New Zealand Holly) in NZ

Olearia macrodonta grows best in NZ when planted in full sun or partial shade with free draining soil. It will tolerate poor soils, coastal conditions, and colder climates, making it highly adaptable. Plant during autumn or spring to give roots the best chance of establishing before seasonal extremes. Mulching around the base helps conserve moisture and suppress weeds. With minimal input, New Zealand Holly will establish well and reward with resilience and seasonal floral displays.

Olearia macrodonta (New Zealand Holly) care tips

Caring for Olearia macrodonta is easy and requires little maintenance. Water young plants during extended dry periods to aid establishment, though mature trees are tolerant of drought. Fertiliser is not usually required, though a light application in spring can encourage strong growth and abundant flowers. Light pruning after flowering will maintain shape and remove any dead wood. Its toughness and minimal care needs make New Zealand Holly a reliable plant for many NZ gardens.

Olearia macrodonta (New Zealand Holly) size, spacing, and growth rate

Olearia macrodonta grows to around 4–8 m tall and 3–4 m wide at maturity, forming a dense, upright habit. Growth is moderate and steady, with plants becoming well established in a few years. When planting in groups or shelterbelts, space trees about 3–4 m apart to allow room for their mature spread. Its dense foliage and manageable size make New Zealand Holly excellent for use as a specimen plant, screening, or as part of larger native garden plantings.

Landscaping uses for Olearia macrodonta (New Zealand Holly)

Olearia macrodonta is highly regarded in NZ landscaping for its resilience, attractive foliage, and floral displays. Its daisy flowers provide seasonal interest, while its dense holly like foliage makes it excellent for shelter, screening, or hedging. It is suitable for lifestyle blocks, coastal gardens, and exposed sites where hardiness is essential. New Zealand Holly is also a great addition to mixed native plantings, bringing both ecological value and visual appeal to the landscape.

Why buy Olearia macrodonta (New Zealand Holly) from The Plant Company?

Buying Olearia macrodonta from The Plant Company ensures you receive strong, healthy plants grown to thrive in NZ conditions. As NZ’s most trusted plant nursery, we pride ourselves on delivering top quality natives that perform in a wide range of settings. Each order is carefully packed and shipped nationwide to ensure safe delivery. Our expert team is always available to provide advice and guidance, giving you confidence and success with your New Zealand Holly planting project.