Found in a 60,000 year old Neanderthal burial site, yarrow is one of the earliest known medicinal plants used by humans. Pollinators love it too! Sun to part shade, adaptable to most soil types, drough tolerant and spreads through rhizomes. 
 
More info on pot size: https://stuewe.com/product/4-x-9-5-short-one-mini-treepot/