How long does compost last?

[Natural]

Well?...

 

[harold]

i suppose in theory forever.............

 

[Natural]

Well, I have a big bag of it... it's just going to waste as of now... I was wondering if I should just throw it out or keep it.

 

[harold]

if its good quality compost i would keep it, if not spread around the garden...

 

[Guest]

i use theese things for top dressing.