".

The one I saw, which is the wrong colour, was at

http://www.desert-tropicals.com/Plan...ia_carnea.html

Mary

The colour of most of flower are subject to many many modifications: pH,
salts, temperature, brightness and moistness of environment without
forgetting chromosomal changes...
http://zephire.romandie.com/post/134/882
http://www.floridata.com/ref/J/just_spp.cfm
http://www.thegardenhelper.com/. ../topic/28/57.html
http://www.agraria.org/piantedavaso/jacobinia.htm
bye,
Teofrasto