Troubleshooting
Etruscan Santolina problems — and how to fix them
Etruscan Santolina (Santolina etrusca) 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.
Honey fungus
May be susceptible in gardens where Armillaria is present; prompt removal of affected plants and avoidance of replanting susceptible species in the same site is the only management option.
Crown rot from winter wet
In gardens with heavy or clay-based soils, incorporate grit liberally when planting and consider a gravel mulch around the crown to keep excess moisture away from the woody base.
Prevent etruscan santolina problems before they start
Most etruscan santolina issues are care-mismatch, not bad luck. Dial in the basics:
Etruscan Santolina problems — FAQ
Why is my etruscan santolina honey fungus?
May be susceptible in gardens where Armillaria is present; prompt removal of affected plants and avoidance of replanting susceptible species in the same site is the only management option.
Why is my etruscan santolina crown rot from winter wet?
In gardens with heavy or clay-based soils, incorporate grit liberally when planting and consider a gravel mulch around the crown to keep excess moisture away from the woody base.