100 Feverfew seeds, Tanacetum parthenium, USDA Organic, Ore
Pyrethrum parthenium. Flowering perennial daisy that has been used traditionally for fever, headache and arthritis.
Feverfew should be planted in full sun, 15–18 in apart, and cut back to the ground in the autumn. It grows up to 28 in. tall. It is hardy to USDA Zone 5 (−22 °F).