Stout stems hold heavy heads of green-striped white buds which open to bright blue flowers, over clumps of green strap-like leaves, which arise from slowly enlarging and multiplying bulbs. This is the rarer form of the easily grown, very long lived, and exceptionally large-flowered plant, which does not in fact does not come from Peru. When the original bulbs were imported from Spain in the 17 century the ship they travelled on was "The Peru"!