Scientific name: Leonurus artemisia. Perennial. This seed can be difficult to come by. Plant seed directly in garden in autumn for spring germination. Internally, motherwort is used for cardiac symptoms of neurosis, cardiac insufficiency, fast heart rate or other arrhythmias, amenorrhea, flatulence, and hyperthyroidism. Externally, motherwort is used for itching and shingles. The seeds are used to improve eyesight and as a general tonic. (medical usage data: Natural Medicines Comprehensive Database; NaturalDatabase.com). 50 heirloom seeds. 100% natural, grown without chemicals. Free shipping on orders over $34.