SilphiumImages (8)Videos (0)487006Compass plant (Silphium laciniatum)475009Compass plant (Silphium laciniatum)548066Cup plant (Silphium perfoliatum)511187Cup plant (Silphium perfoliatum)511186Cup plant (Silphium perfoliatum)475128Cup plant (Silphium perfoliatum)475127Cup plant (Silphium perfoliatum)486119Cup plant (Silphium perfoliatum) and lamb's ears (Stachys byzantina)Images (8)Videos (0)