Troubleshooting
French tarragon problems — and how to fix them
French tarragon (Artemisia dracunculus) is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Tired and woody after years
Divide every 3-4 years to refresh.
Crown rot in wet soil
Plant on a slight mound for drainage.
Russian tarragon takeover
Confirm you have French tarragon — seed-grown plants are Russian and tasteless.
Yellowing leaves
Overwatering or too rich soil.
Aphids
Rinse or use horticultural soap.
Prevent french tarragon problems before they start
Most french tarragon issues are care-mismatch, not bad luck. Dial in the basics:
French tarragon problems — FAQ
Why is my french tarragon tired and woody after years?
Divide every 3-4 years to refresh.
Why is my french tarragon crown rot in wet soil?
Plant on a slight mound for drainage.
Why is my french tarragon russian tarragon takeover?
Confirm you have French tarragon — seed-grown plants are Russian and tasteless.
Why is my french tarragon yellowing leaves?
Overwatering or too rich soil.
Why is my french tarragon aphids?
Rinse or use horticultural soap.