Feverfew is used traditionally to treat fevers, migraine headaches, and mild rheumatoid arthritis. This herb prefers well drained soil. The stems, leaves and flowers are used medicinally. 40 heirloom seeds per pack. 100% natural, grown without chemicals seed.Sow seed in spring by pressing firmly to soil. Keep moist until seed sprouts in 1-2 weeks. Perennial to zone 6. Internally, feverfew is taken for fever, headaches, prevention of migraines, menstrual irregularities, arthritis, psoriasis, allergies, asthma, tinnitus, vertigo, nausea, vomiting, infertility, anemia, cancer, common cold, earache, liver disease, prevention of miscarriage, muscular tension, orthopedic disorders, swollen feet, diarrhea, and dyspepsia including indigestion and flatulence. Externally, feverfew is used to treat parasites, toothache, as an antiseptic, insecticide, general stimulant and tonic. (medical usage data: Natural Medicines Comprehensive Database; NaturalDatabase.com). Free shipping on orders over $34.