Trading

[DerbyCityNeps]

im offering up a large N. Ventrata that may be crossed with ventricosa. its 10in across and with two growth points.
PM for offers!
Alex

 

[seedjar]

I think it might be N. alata x ( alata x ventricosa ) that you're referring to, also known as N. x. 'DeRoos' Alata.' A very nice ventrata-like plant.
~Joe

 

[DerbyCityNeps]

it came from Nurserymen's Exchange.
Alex