Just when I think I have found all the alien invader on the property then I get a nasty (although it IS beautiful) surprise. The area where I found them was covered with Lantana camara and after a veldt fire last year, this was what I found this season.
Cara 3 Nemba 1b.
Flowers not unlike Crinum but leaves and flowering time quite different. Plant was 2 m tall on a single stalk with a terminal inflorescence of ~10 blooms not all open. The flower are trumpet like (tube 100mm, flower 100mm), Leaves long (100mm) and thin (5mm) lance like, sessile and sprialiing up the stem.