Troubleshooting
African Tamarisk problems — and how to fix them
African Tamarisk (Tamarix africana) is generally low-drama, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Scale insects (latania and oystershell scale)
Scale insects, particularly latania and oystershell scale, frequently colonise stems and bark; treat with horticultural oil spray in late winter before growth flushes.
Invasive spread
Listed as invasive in parts of the US and Australia; remove seed heads promptly before dispersal and avoid planting near riparian corridors or native dune systems.
Prevent african tamarisk problems before they start
Most african tamarisk issues are care-mismatch, not bad luck. Dial in the basics:
African Tamarisk problems — FAQ
Why is my african tamarisk scale insects (latania and oystershell scale)?
Scale insects, particularly latania and oystershell scale, frequently colonise stems and bark; treat with horticultural oil spray in late winter before growth flushes.
Why is my african tamarisk invasive spread?
Listed as invasive in parts of the US and Australia; remove seed heads promptly before dispersal and avoid planting near riparian corridors or native dune systems.