The flower colour is typically a pink-purple, with dark spots, but is quite variable, extending from near white to near black Blooms in early to mid summer but can take a while to establish and flower. like many in the genus, it is toxic to cats and dogs and ingestion often leads to fatal renal failure. Full sun or part shade preferred and well drained but moist soil.
Plant 15-20cm down and 20cm a apart, PDF: Planting Instructions Here
Picture by böhringer friedrich – Own work