Hi John. The image is of O. succulenta that can grow into huge specimens. Time ago someone sent an image of O. herrerae to pbs under the wrong name O. herrei. O. herrerae has a distinct "bulb" and is frost sensitive. In fact frost killed the tenths of plants I had in many pots. Regards Alberto in Buenos Aires, Argentina _________________________________________________________________ MSN Amor: busca tu ½ naranja http://latam.msn.com/amor/