how long do Xanth females get?

[animaltycoon]

i think that my jacksons is Xanth jackson, how long do they get?
also, do they lay eggs or have live like reg jacksons?
also , are they bigger or smaller then jacksonii?

 

[Solid Snake]

http://www.chameleonnews.com/10JulManchen.html

https://www.chameleonforums.com/blogs/hoj/634-montane-chameleon-care-info.html