Call us: 0800 843 752Free shipping for orders $150 or over
Gift Vouchers

karo native tree

The karo native tree, scientifically known as Pittosporum crassifolium, is one of New Zealand’s most versatile and attractive native plants. Characterised by its lush, leathery foliage and distinctive grey-green leaves, karo is a popular choice for gardeners looking to establish shelter, privacy hedges, or add a touch of native elegance to their landscape. With its coastal tolerance and resilience against wind, salt, and drought, karo thrives in even the toughest conditions. This hardy tree is not only easy to care for but also provides valuable habitat for native birds, making it an essential addition to eco-friendly gardens throughout Aotearoa.

Pittosporum crassifolium (Karo)

5 from 5 customers

Karo, Cheesewood, Kaikaro

Pittosporum crassifolium, commonly known as Karo, is a hardy, evergreen shrub or small tree native to New Zealand. It features dense, grey-green leathery leaves and produces small, fragrant purple flowers in spring, followed by sticky seed capsules. Karo grows 3–5 metres tall and is ideal for hedging, shelterbelts, or coastal planting.

Pittosporum crassifolium (Karo) olive-green foliage and red flowers.
  • Suited to regions:
    All regions
  • Plant type:
    Trees
  • Height:
    10.00 m
  • Spread:
    4.00 m
  • Flowering time:
    Spring
  • Tolerances:
    Coastal, Hardy
  • Garden uses:
    Hedging, Parks, Ponds, Pool areas, Screening, Specimen
  • Garden styles:
    Alpine, Backyard, City & Courtyard, Coastal, Formal, Frontyard, Modern, Native
Pittosporum eugenioides tree with lush, dark green foliage and cream-coloured flowers.
Most Popular Pittosporum eugenioides (Tarata)

Pittosporum eugenioides, commonly known as Tarata or Lemonwood, is a fast-growing native New Zealand tree valued for its glossy green leaves and...

From$15.04
Pittosporum 'Marjorie Channon' variegated foliage.
Most Popular Pittosporum 'Marjorie Channon' (Kohuhu)

Pittosporum ‘Marjorie Channon’ is a popular evergreen shrub admired for its striking variegated foliage. Its green leaves are edged with creamy...

From$22.01
Pittosporum 'Stephens Island' green foliage.
Most Popular Pittosporum 'Stephens Island' (Dwarf Karo)

Pittosporum ‘Stephens Island’ is a compact, evergreen shrub known for its dense, upright growth and attractive grey-green foliage. A hardy New...

From$22.01
Pittosporum 'Wrinkled Blue' speciment tree.
Most Popular Pittosporum 'Wrinkled Blue'

Pittosporum ‘Wrinkled Blue’ is an attractive, upright evergreen tree known for its distinctive blue-grey foliage and dense, columnar growth habit...

From$22.01
Pittosporum 'Limelight' variegated foliage.
Most Popular Pittosporum 'Limelight' (Kohuhu)

Pittosporum 'Limelight' is a NZ native shrub that features dark green leaves with a lime green centre, held densely on upright stems. This evergreen...

From$22.01
Large Jacaranda mimosifolia tree with blue flowers.
Most Popular Jacaranda mimosifolia (Blue Jacaranda)

Jacaranda mimosifolia, commonly known as the Blue Jacaranda tree, is a tropical-looking tree that is widely planted because of its beautiful and...

From$323.65
carpinus-betulus-4
Most Popular Carpinus betulus

Carpinus betulus (Hornbeam) is a handsome deciduous tree valued for its dense leafy canopy, attractive fluted grey trunk, and brilliant golden autumn...

From$192.51
Lagerstroemia 'De Puard' cluster of light pink flowers.
Most Popular Lagerstroemia 'De Puard'

Lagerstroemia ‘De Puard’ is an attractive crepe myrtle valued for its soft coloured summer flowers and well balanced upright form. Flowering through...

From$30.29
malus-jack-humm-3
Most Popular Malus 'Jack Humm'

Malus 'Jack Humm' is a striking ornamental crabapple tree prized for its masses of fragrant white spring blossoms, glossy green foliage, colourful...

From$323.65
magnolia-soulangeana-heaven-scent-2
Most Popular Magnolia 'Heaven Scent'

Magnolia 'Heaven Scent' is an elegant deciduous tree prized for its fragrant spring flowers and attractive upright form. The large blooms appear on...

From$387.55
Pittosporum crassifolium (Karo)

Did you find what you are looking for?

You might be interested in exploring Pittosporum or Evergreen Trees. Alternatively, forage through similar ideas like pittosporum crassifolium karo, and pittosporum crassifolium nana.

Search Pittosporum crassifolium (Karo)

Features and Benefits of Karo Native Tree

Karo stands out for its dense growth habit, which makes it a superb screening plant or windbreak. The rounded, bushy form can be clipped for formal hedges, or left natural to create a soft, layered look. Its small, fragrant red-purple flowers bloom in spring, attracting birds and pollinators. Pittosporum crassifolium is well-suited to coastal gardens, as its foliage is resistant to salt spray—a trait that distinguishes it from many other native trees. When planted en masse, karo creates a sheltered microclimate, helping protect more tender plants and promoting biodiversity.

Planting and Care Tips

The karo native tree thrives in full sun to partial shade and tolerates a wide range of soils, including sandy or poor soils often found in coastal areas. It requires minimal maintenance: regular watering during establishment and occasional pruning to shape or control size. Karo can grow up to 4 metres tall and responds well to trimming, making it perfect for hedges or privacy screens. Mulching around the base conserves moisture and adds organic matter to the soil. For best results, plant karo alongside other natives such as Pittosporum eugenioides (Tarata) or Olearia traversiorum (Hakapiri) to create a robust, layered garden ecosystem.

Landscaping Ideas with Karo Native Tree

Karo’s adaptable nature means it fits seamlessly into a variety of landscape settings. Use it as a shelterbelt in windy sites, a privacy hedge along boundary lines, or as a backdrop to feature plantings like Acer Brandywine (Brandywine Maple) or Michelia 'Lemon Fragrant'. For compact spaces or mixed native plantings, consider pairing karo with smaller Pittosporum cultivars such as Pittosporum 'Wrinkled Blue', Pittosporum 'Limelight' (Kohuhu), or Pittosporum 'Midget' (Dwarf Pittosporum). Diverse plantings create habitats for native wildlife and elevate your garden’s appeal year-round.

Complementary Native Pittosporum Species

If you’re a fan of native Pittosporums, explore the unique features of Pittosporum tenuifolium for its delicate foliage and elegant shape, or discover the robust charm of Agathis robusta and the dramatic foliage of Corylus maxima Purpurea. By mixing and matching native trees and shrubs, your garden will not only look stunning but also support local ecology.

Embrace the natural beauty and resilience of the karo native tree in your landscape with reliable, expert guidance from our nursery.


Contact us

Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

–The Plant Company

Explore Garden Inspiration

Sign up to receive a free $10 Voucher You won’t be bombarded with emails, just titbits of quality information from time to time Sign up
Free shipping on orders over $150!

Join our community of happy customers.

4.8

463 Google reviews