Is my Eucalyptus diseased?
I have a Eucalyptus Macrandra and I've noticed a lumpy swelling at the base of the tree. Is this a disease? Other than this, the tree looks healthy.
Certified GKH Gardening Expert
I have not been able to identify the issue with your tree.
The link below give extensive information about possible diseases.
It may help you with further investigation.
I would suggest having a tree expert inspect the tree.