Nelson's Slime Lily or Umaphipha
2 very interesting common names, the first in english, the 2nd in zulu.
It is found “on coastal cliffs in KwaZulu-Natal and the Eastern Cape.”
It is an easy to grow perennial bulb that has spectacular bloom sprays right about this particular time of year, indeed. You can also make an infusion from the bulbs to ward off sorcery.