North America Non-native Plant

Turpentine Mulga

Botanical name: Acacia cibaria

USDA symbol: ACCI6

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

Synonyms: Acacia brachystachya auct. (ACBR4)   

Turpentine Mulga: The Mysterious Acacia If you’ve stumbled across the name turpentine mulga or its scientific designation Acacia cibaria in your native plant research, you’ve encountered one of the more enigmatic members of the vast Acacia family. Also known as umbrella mulga, this plant sits in something of a botanical ...

Turpentine Mulga: The Mysterious Acacia

If you’ve stumbled across the name turpentine mulga or its scientific designation Acacia cibaria in your native plant research, you’ve encountered one of the more enigmatic members of the vast Acacia family. Also known as umbrella mulga, this plant sits in something of a botanical gray area that’s worth exploring before you consider adding it to your garden.

The Name Game: What’s in a Classification?

Acacia cibaria goes by a few different names, including turpentine mulga and umbrella mulga. You might also see it listed under the synonym Acacia brachystachya in some older references. However, here’s where things get a bit tricky – the taxonomic status of this particular species is somewhat unclear in current botanical literature.

Where Does It Come From?

Like most Acacia species, turpentine mulga appears to have Australian origins, fitting into the massive family of plants commonly known as wattles. However, the specific geographical distribution of Acacia cibaria as a distinct species remains uncertain in available sources.

The Challenge for Gardeners

Here’s the honest truth: reliable information about Acacia cibaria as a distinct species is surprisingly limited. This creates a genuine challenge for gardeners who want to make informed decisions about what they’re planting. Without clear data on its growth habits, mature size, growing conditions, or even its conservation status, it’s difficult to provide the kind of practical growing advice that helps ensure gardening success.

What We Don’t Know (But Wish We Did)

The gaps in available information about turpentine mulga include some pretty important details for gardeners:

  • Specific growing conditions and soil preferences
  • Mature height and spread
  • Growth rate and seasonal characteristics
  • Hardiness zones and climate tolerance
  • Wildlife and pollinator benefits
  • Propagation methods
  • Conservation or invasive status

A Word of Caution

When plant information is this sparse or uncertain, it’s often a red flag that the species designation itself might be questionable. It’s possible that what’s being called Acacia cibaria might actually be a synonym for another, better-documented Acacia species, or perhaps represents a regional variation that hasn’t been clearly distinguished in the scientific literature.

Better Alternatives for Your Garden

If you’re drawn to Australian native Acacias for your landscape, consider exploring some of the well-documented species with clear growing requirements and known benefits to wildlife. Many Acacia species offer beautiful flowering displays, interesting foliage, and valuable habitat for pollinators and other wildlife – but you’ll want to choose ones with reliable information to guide your gardening efforts.

The Bottom Line

While the mystery surrounding turpentine mulga might be intriguing from a botanical perspective, it doesn’t translate well to practical gardening advice. Until clearer information emerges about Acacia cibaria as a distinct species, including its growing requirements and ecological role, it’s probably wise to focus your native gardening efforts on better-documented alternatives that will give you a higher chance of success and a clearer understanding of what you’re adding to your landscape.

Sometimes in gardening, as in life, admitting what we don’t know is just as valuable as sharing what we do. In the case of turpentine mulga, there’s simply more mystery than certainty – and that’s okay to acknowledge.

Turpentine Mulga

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

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Acacia Mill. - acacia

Species

Acacia cibaria F. Muell. - turpentine mulga

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