The Shelf Lifetime Of Weed: Just How Long Does Flower Stay Fresh? An explainer on what flower that is long fresh. Or, what you should do when you rediscover some premium herb in your sock cabinet. Here’s a real tale: Recently, I’ve possessed a lingering want to earn some cannabutter (my mom’s recipe—coconut oil infused with cannabis by means of a long, sluggish simmer). Although not attempting to spend premium money on premium natural natural herb for many butter i…