I’ve heard it can be strain specific for if it lose or degrades thc value and potent value or not . ImI'm not sure how all that works out to tell you the truth but do know that my year old bud smokes just as well as my freshly harvested nuggets. It's changed colors a bit over time but still packs a punch when taking a puff!
New at growing still so still got lots of years to test it out .