Go to Plants of the Week Advanced Search Welwitschia mirabilis Hook.f. (= W. bainesii (Hook.f.) Carr.) Family: Welwitschiaceae Common names: welwitschia (Eng.), tumboa, n'tumbo (Angolan), tweeblaarkanniedood (Afr.), !kharos (Nama/Damara), nyanka (Damara), khurub (Nama), onyanga (Herero) Weird, peculiar, wonderful, strange, bizarre, fascinating, and of course, unique, are the kind of words that are used to describe the welwitschia. It is one of the few things on Earth that can truly claim to be one of a kind. There really is nothing like it. Description An adult welwitschia consists of two leaves, a stem base and roots.That is all! Its two permanent leaves are unique in the plant kingdom.They are the original leaves from when the plant was a seedling, and they just continue to grow and are never shed. They are leathery, broad, strap-shaped and they lie on the ground becoming torn to ribbons and tattered with age. The stem is low, woody, hollowed-out, ...