Tanacetum parthenium
Common name(s): feverfew
Description: a perennial herb native to the Balkan Peninsula but naturalized in many areas; popular in traditional medicine particularly for the treatment of migraines, headaches, and you guessed it... fevers. A very low-maintenance no-fuss herb that will politely seed itself around the garden.
Height: to 30 in. Spread: to 1 ft.
Position: full sun or shade, any soil
Uses: medicine, dried bouquets, as a natural insecticide
Winter Hardiness: to 0 F and below
Drought: adapted to 4 months of summer drought
Distribution: SE Europe, SW Asia