Q.Lower Leaves Turning Red On Eucalyptus
The leaves on our eucalyptus tree are suddenly turning very red at the bottom. Loads of new growth though. I this normal?

Certified GKH Gardening Expert
Unfortunately, your photos did not come through. I am unable to see the damage. Some older growth turning as new growth appears is normal. If this is happening at a faster rate than new growth is appearing, then something could be off in the soil. I would test for pH imbalances, and nutrition deficiencies, just in case:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm
https://www.gardeningknowhow.com/ornamental/trees/eucalyptus