Common Self-Heal

2-12 inches 5-30cm acute archviz asia blue blue curls brownwort brownwoth budding buds carpenter麓s herb common self-heal creeping entire europe Flower flowering flowers flowerstem gardens green heabacous plant heal-all healthy heart-of-the-earth leaf leaves north america obtuse ovate perennial prunella prunella vulgaris purple roadsides stem stems temperate climates waste-places woddland edges woundworth