North America Non-native Plant

Eucalyptus Dorrigoensis

Botanical name: Eucalyptus dorrigoensis

USDA symbol: EUDO7

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

Synonyms: Eucalyptus benthamii Maiden & Cambage var. dorrigoensis Blakely (EUBED2)   

Eucalyptus dorrigoensis: A Rare Australian Native Worth Knowing Meet Eucalyptus dorrigoensis, one of Australia’s more specialized eucalyptus species that’s quietly making a name for itself among native plant enthusiasts. While it might not have a catchy common name that rolls off the tongue, this distinctive tree has some unique qualities ...

Eucalyptus dorrigoensis: A Rare Australian Native Worth Knowing

Meet Eucalyptus dorrigoensis, one of Australia’s more specialized eucalyptus species that’s quietly making a name for itself among native plant enthusiasts. While it might not have a catchy common name that rolls off the tongue, this distinctive tree has some unique qualities that make it worth considering for the right garden situation.

Where Does Eucalyptus dorrigoensis Come From?

This eucalyptus is a true local hero, endemic to the Dorrigo area of New South Wales, Australia. It’s what botanists call a restricted endemic, meaning it naturally occurs in a relatively small geographic area. You won’t find this species growing wild anywhere else in the world, which makes it pretty special in the plant kingdom.

What Does It Look Like?

Eucalyptus dorrigoensis grows as a medium-sized tree with the classic eucalyptus charm. You can expect:

  • Smooth, mottled bark that adds visual interest year-round
  • Typical eucalyptus foliage that changes from juvenile to adult form
  • A moderate growth rate that won’t overwhelm smaller spaces
  • Cream to white flowers that provide seasonal interest

Should You Plant Eucalyptus dorrigoensis?

This is where things get interesting. If you’re gardening in Australia, particularly in New South Wales, this native could be a wonderful addition to your landscape. However, if you’re elsewhere in the world, you might want to think twice—not because it’s invasive (it’s not particularly aggressive), but because there are likely fantastic native alternatives in your area that will support local wildlife much better.

This tree works best for:

  • Large residential properties with plenty of space
  • Parks and public landscapes
  • Acreage plantings where you need windbreaks or screening
  • Gardens focused on Australian native plants

Growing Conditions and Care

Like most eucalyptus species, Eucalyptus dorrigoensis isn’t particularly fussy once it gets going, but it does have some preferences:

Sunlight: Full sun is best—these trees love soaking up rays all day long.

Soil: Well-drained soil is non-negotiable. Eucalyptus trees hate having wet feet, so avoid heavy clay or areas that stay soggy.

Water: Moderate water needs once established, but regular watering is important while the tree is getting its roots down.

Climate: Best suited for USDA hardiness zones 9-11, as it can be frost-sensitive, especially when young.

Planting and Care Tips

Getting your Eucalyptus dorrigoensis off to a good start is pretty straightforward:

  • Plant in spring after the last frost date in your area
  • Choose a spot with plenty of room for growth—these trees don’t like being cramped
  • Protect young trees from frost with frost cloth or temporary shelter
  • Water regularly for the first year, then gradually reduce as the tree establishes
  • Mulch around the base to retain moisture and suppress weeds

Benefits for Wildlife and Pollinators

One of the best reasons to consider any eucalyptus is the wildlife value. The flowers provide nectar for bees, native birds, and other pollinators. In its native range, Eucalyptus dorrigoensis supports local ecosystems by providing food and habitat for native wildlife.

The Bottom Line

Eucalyptus dorrigoensis is a solid choice if you’re looking for an Australian native tree and have the right conditions. It’s not going to take over your neighborhood, but it also won’t provide the same ecological benefits outside its native range as local native species would. If you’re outside Australia, consider what amazing native trees are available in your area first—they’ll likely be better adapted to your local conditions and much more beneficial to your local wildlife.

For Australian gardeners, especially those in New South Wales, this could be a wonderful way to support native biodiversity while adding an attractive, low-maintenance tree to your landscape.

Eucalyptus Dorrigoensis

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 dorrigoensis (Blakely) L.A.S. Johnson & K.D. Hill

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