Robuta

https://pfaf.org/user/Plant.aspx?LatinName=Tanacetum+cinerariifolium
Tanacetum cinerariifolium is a PERENNIAL growing to 0.5 m (1ft 8in) by 0.5 m (1ft 8in). See above for USDA hardiness. It is hardy to UK zone 6 and is not frost...
tanacetum cinerariifoliumplant databasedalmationpellitorypyrethrum
https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=0bc99cab-0996-55ee-e063-6294a90a3dc5
piperonyl butoxidedailymedgnplicekilling