Originally Posted by ian14
There is one locality which stays yellow, the Kafiau or canary GTP. Pete Blake wrote an article about them some time ago in Reptile Care.
I can get these at about 650 quid. Theyre awesome and possibly the best looking snake around. Unfortunately they are supposed to be a nightmare to maintain and given the expense, probably not for someone who isnt and expert on them as theyre meant to die easily.