My N. hirsuta x veitchii has gone nuts in my windowsill. This latest pitcher is almost 9" from the bottom to the base of the lid. It's my biggest nepenthes picther to date by far. And what's better, there's a huge vine going five feet up the window that is producing upper pitchers in droves, and are going to be even bigger than this guy:
Here's a pic of the lower portion, and obviously, it lives with a red ventricosa:
I hoped the summer would bring good growth for these plants, and it has delivered!