Troubleshooting
Carrot problems — and how to fix them
Carrot (Daucus carota) 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.
Yellow tops
Nitrogen deficiency or carrot fly damage.
Full carrot yellow tops diagnosis →Curling tops
Aphids or aster yellows.
Full carrot curling tops diagnosis →Brown spots on leaves
Alternaria leaf blight.
Full carrot brown spots on leaves diagnosis →Forked or stubby roots
Stones, compaction, or fresh manure in the soil.
Green shoulders
Hilling soil over exposed root tops prevents this.
Prevent carrot problems before they start
Most carrot issues are care-mismatch, not bad luck. Dial in the basics:
Carrot problems — FAQ
Why is my carrot yellow tops?
Nitrogen deficiency or carrot fly damage.
Why is my carrot curling tops?
Aphids or aster yellows.
Why is my carrot brown spots on leaves?
Alternaria leaf blight.
Why is my carrot forked or stubby roots?
Stones, compaction, or fresh manure in the soil.
Why is my carrot green shoulders?
Hilling soil over exposed root tops prevents this.