25 Seeds Aloe ferox, also known as Cape Aloe or Bitter Aloe, is a succulent plant native to South Africa. It's known for its distinctive, spiky leaves that contain a bitter, yellowish sap. The plant can grow up to 10 feet tall and produces vibrant orange-red flowers on tall stalks. Aloe ferox has been used traditionally for various medicinal purposes, and its gel and sap are sometimes used in cosmetics and herbal remedies.