Robuta

https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2016.01066/full
Shikonin derivatives are specialized lipophilic metabolites, secreted in abundant amounts from the root epidermal cells of Lithospermum erythrorhizon. Becaus...
lithospermum erythrorhizonfrontierscharacterizationshikoninderivative
https://pfaf.org/User/Plant.aspx?LatinName=Lithospermum+multiflorum
Lithospermum multiflorum is a PERENNIAL growing to 0.5 m (1ft 8in). See above for USDA hardiness. It is hardy to UK zone 3. It is in flower from July to...
plant databaselithospermummultiflorumgromwellstoneseed