Agave americana (Blougaringboom, century plant, umhlaba) is a healing anti-inflammatory, diuretic herb with hormonal and insecticidal constituents. It acts mainly on the digestive system and lowers fever by increasing perspiration.
Aloe arborescens (kransaalwyn, krans-aloe, unhlabana) leaf extracts show significant wound healing, antibacterial, anti-ulcer, anti-inflammatory, anti-carcinogenic, and hypoglycaemic activity.
Aloe ferox (Bitteraalwyn, Bitter Aloe, iNhlaba) is one of the best known muthi plants of southern Africa boasting a long history of medicinal and magical use. It is a good addition to an eco-garden.