Sanguinaria canadensis or 'bloodroot'
is a single species genus. Sanguinaria gets the name 'bloodroot' from the colour of the bulb when cut, a real blood red. Sanguinaria prefers a dry woodland situation, prefers to be left undisturbed and spreds by rhizomes. See if you can find a 'double form', the flowers seem to last a little longer. Sanguinaria Nurseries, Mail Order Nurseries, Specialist Nurseries,Retail Nurseries.