SA Blue Gums vs River Red Gums — what’s the difference?
SA Blue Gums (Eucalyptus leucoxylon)
SA Blue gums are the “clean and tidy but still powerful” type.
They’ve got:
- Smooth bark that sheds in strips
- Grey-blue toned leaves (hence the name)
- Bright flowers that can be white, pink or red
- A more structured, upright shape
- They’re often used in landscaping because they look a bit more “controlled” compared to other gums.
- Produces larger gum nuts (fruit) than the River Red Gum.
DID YOU KNOW?
- SA Blue Gum (Eucalyptus leucoxylon) is native to South Australia and often called “yellow gums In easterns states.
- SA Blue Gum leaves grow up to 10–14 cm
- SA Blue Gums typically have less rough bark at the base of the trunk and are easily identified by their smooth bark, which displays two distinct shades of cream and blue-grey.
River Red Gums (Eucalyptus camaldulensis)
River Red Gums are the true Aussie giants.
You’ll usually find them:
- Along rivers, floodplains, and low-lying areas
- With thick, rough, deeply textured bark
- Huge spreading limbs and wide canopies
- Growing absolutely massive over time
DID YOU KNOW?
- River Red Gum (Eucalyptus camaldulensis) has smaller, more compact capsules.
- River Red Gum leaves are long and narrow.
- River Red Gums typically have rough, fibrous bark at the base of the trunk and distinctive tri-coloured bark above, featuring shades of grey, cream, and reddish-brown.
- River Red Gums (Eucalyptus camaldulensis) are a key part of Aussie ecosystems — they provide homes for wildlife, stabilise riverbanks, and help keep waterways cool. When they’re thriving, the whole ecosystem benefits.