North America Non-native Plant

Camden Woollybutt

Botanical name: Eucalyptus macarthurii

USDA symbol: EUMA19

Native status: Not native but doesn't reproduce and persist in the wild

Camden Woollybutt: A Distinguished Australian Native Tree Meet the Camden woollybutt (Eucalyptus macarthurii), a charming eucalyptus that’s earned its quirky name from both its geographic origins and its distinctive bark texture. This medium-sized Australian native has been winning hearts with its unique character and reliable performance in the right conditions. ...

Camden Woollybutt: A Distinguished Australian Native Tree

Meet the Camden woollybutt (Eucalyptus macarthurii), a charming eucalyptus that’s earned its quirky name from both its geographic origins and its distinctive bark texture. This medium-sized Australian native has been winning hearts with its unique character and reliable performance in the right conditions.

What Makes Camden Woollybutt Special?

The Camden woollybutt is a true Australian original, hailing specifically from the Camden area and Southern Highlands of New South Wales. This tree has developed a reputation for being both distinctive and dependable, making it a favorite among those who appreciate native Australian flora.

What really sets this eucalyptus apart is its bark story. The lower portion of the trunk features that characteristic woolly fibrous bark that gives the tree its common name, while the upper trunk and branches shed their bark to reveal smooth surfaces underneath. It’s like nature’s own two-tone design!

Garden Appeal and Landscape Role

In the landscape, Camden woollybutt serves multiple purposes beautifully. As a specimen tree, it creates an attractive focal point with its distinctive bark pattern and graceful canopy. The tree typically reaches a moderate size, making it suitable for larger residential properties and rural settings without overwhelming smaller spaces.

This eucalyptus works wonderfully in:

  • Native Australian garden designs
  • Large suburban properties
  • Rural and acreage settings
  • Windbreak plantings
  • Wildlife habitat gardens

Benefits for Wildlife and Pollinators

Like most eucalyptus species, Camden woollybutt is a pollinator magnet when in bloom. The nectar-rich flowers attract native bees, beneficial insects, and other pollinators, making it an excellent choice for gardeners interested in supporting local ecosystems. The tree also provides habitat and food sources for various native wildlife species.

Growing Conditions and Care

Camden woollybutt is refreshingly low-maintenance once established, but it does have some specific preferences:

Ideal Conditions:

  • Full sun exposure
  • Well-draining soil (adaptable to various soil types)
  • USDA hardiness zones 8-10
  • Space to accommodate its mature size

The tree shows good drought tolerance once its root system is established, making it suitable for water-wise gardening approaches. However, regular watering during the establishment period is important for success.

Planting and Care Tips

Getting your Camden woollybutt off to a good start involves a few key considerations:

  • Plant in spring for best establishment
  • Provide regular water for the first year or two
  • Minimal pruning required – just remove dead or damaged branches
  • Allow plenty of space for the tree’s mature spread
  • Mulch around the base to retain moisture and suppress weeds

Is Camden Woollybutt Right for Your Garden?

Camden woollybutt is an excellent choice if you have the space and live in a suitable climate zone. It’s particularly appealing for gardeners interested in Australian native plants or those looking to create habitat for local wildlife.

However, if you’re gardening outside of Australia, consider whether this non-native species is the best choice for your local ecosystem. Many regions have their own native trees that provide similar benefits while supporting local wildlife more effectively. Consult with local native plant societies or extension services to explore native alternatives that might serve your landscape goals while benefiting your local environment.

For Australian gardeners within the tree’s natural range, Camden woollybutt represents an excellent opportunity to grow a distinctive native species that supports local ecosystems while adding unique character to the landscape.

Camden Woollybutt

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Eucalyptus L'Hér. - gum

Species

Eucalyptus macarthurii H. Deane & Maiden - Camden woollybutt

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA