North America Non-native Plant

Cornus Sanguinea Australis

Botanical name: Cornus sanguinea australis

USDA symbol: COSAA

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

Cornus sanguinea australis: A Plant Name Mystery If you’ve stumbled across the name Cornus sanguinea australis in your plant research, you’re not alone in wondering what exactly this plant is. This particular botanical name presents quite the puzzle for gardeners and plant enthusiasts alike. The Name Game Challenge Here’s the ...

Cornus sanguinea australis: A Plant Name Mystery

If you’ve stumbled across the name Cornus sanguinea australis in your plant research, you’re not alone in wondering what exactly this plant is. This particular botanical name presents quite the puzzle for gardeners and plant enthusiasts alike.

The Name Game Challenge

Here’s the thing about Cornus sanguinea australis – it’s what we might call a botanical mystery. Despite extensive searching through plant databases and scientific literature, reliable information specifically about this plant designation is remarkably scarce. This could mean a few things:

  • It might be an outdated or invalid taxonomic name
  • It could be a very localized subspecies with limited documentation
  • The name might have been misapplied or confused with other Cornus species

What We Do Know

The name suggests a connection to the Cornus sanguinea group, commonly known as dogwoods. The australis designation typically indicates a southern variety or subspecies. However, without verified information about its native status, geographical distribution, or growing requirements, it’s difficult to provide specific cultivation advice.

A Gardener’s Dilemma

So, should you plant Cornus sanguinea australis? Well, that’s tricky to answer when we can’t even confirm what exactly it is! If you’ve encountered this name from a nursery or plant supplier, here’s what I’d recommend:

  • Ask for clarification about the plant’s actual identity
  • Request information about its native range and growing requirements
  • Consider whether they might be referring to a more commonly recognized Cornus species

Better Safe Than Sorry

When plant names are unclear or unverified, it’s often better to choose well-documented native alternatives. If you’re interested in dogwood species, consider researching locally native Cornus varieties that are appropriate for your region. Your local extension office or native plant society can help you identify dogwood species that are native to your area and well-suited to your garden conditions.

The Bottom Line

While the mystery of Cornus sanguinea australis remains unsolved, this situation highlights the importance of using reliable plant sources and verified botanical names. When in doubt, stick with well-documented native species that you can research thoroughly and grow with confidence.

If you have reliable information about Cornus sanguinea australis or have encountered this plant in cultivation, we’d love to hear from you to help solve this botanical puzzle!

Cornus Sanguinea Australis

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

Cornales

Family

Cornaceae Bercht. & J. Presl - Dogwood family

Genus

Cornus L. - dogwood

Species

Cornus sanguinea L. - bloodtwig dogwood

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