OpenCaution
Feverfew
Tanacetum parthenium
Tiny daisy chewed (or encapsulated) to cut the frequency of migraine — a prevention herb, not a rescue drug.
Flavor
Harsh, bitter daisy. Fresh leaf bites the mouth.
Symptoms
migraine, headache, inflammation
In favor
Small evidence base for prevention
Against
Mouth ulcers from fresh leaf
Grow lab
Yes
Days to harvest
70–90 days to a usable leaf flush