Self-heal (Prunella vulgaris)

Perennial.
100 seeds per packet. 

Low-growing carefree medicinal plant that is useful in hundreds of different ways, very high in antioxidants. Traditionally used externally to heal cuts and scrapes, internally to heal ulcers and purify the blood. Long history of use by humans all over the world. An often overlooked plant that can find a home in any garden's margin, grows well in poor soil and thrives on neglect