The property of being seedy (full of seeds).(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "seediness" in a sentence
"It was set up to provide swinging parties without the usual "seediness" traditionally associated with the scene, and guests arrive in masks."
"There are two ways to tackle the city: dig for the vintage gems among the seediness or embrace the gambling cheesiness and join a bachelorette party."
"There's lots of room for all these figures, and for Sticklin's movements, on designer George Lucas's simple set: a bar counter flanked by tall wooden stools, set against a backdrop of graffiti-scrawled black fabric that aptly evokes the seediness of the story's East Belfast."