Its flesh is over 90% water, and in the dry season San hunters could rely on tsamma melons as their main source of water for weeks at a time, even scooping out the pulp to wash.
This small, pale-fleshed wild relative of the watermelon grows low along sandy Kalahari soil; its flesh is eaten raw for hydration, its leaves cooked as a vegetable, and its black seeds roasted or pressed for oil.