Arisaema nepenthoides

Reptilian aroid, tallish stems 3-4' with palmate leaves on dark-spotted stems; narrow spathe flowers are brownish-purple mottled with green and pink tones and distinctly striped with white vertical lines March-April (May).  Leaves emerge post flowers. Offsets freely in moist, well drained soils in sheltered locations (winter mulch) in dappled shade.