Veratrum nigrum is a striking Eurasian perennial with tall stems and unique dark purple-black flowers. It is highly poisonous, containing alkaloids causing severe heart.
Above information is sourced from Wikipedia
© HermannFalkner/sokol (CC-BY-NC)
© (c) Bobo-X, some rights reserved (CC BY)
© (c) open_a_ir, some rights reserved (CC BY)
© (c) Святослав Власенко, some rights reserved (CC BY)
© (c) Michael Andresek, some rights reserved (CC BY)