if you harvest them right they will come back each year. and if you keep your spots secret they will grow even larger clusters every year. you always need to wait until the spores have been distributed before you harvest a mushroom. and if you harvest a young one by mistake stick it on a branch as high as possible so that the wind may carry the spores away and distribute the culture to an even larger area.
by the way.. if anyone needs prints of these babys i can still make some.. season isn't over until late january over here. i once even found some in late febuary but only few. PM me and we'll work something out.
I am the Lorax. I speak for the trees. I speak for the trees, for the trees have no tongues. And I'm asking you, sir, at the top if my lungs.. (all posts are fictional and are intended for entertainment purpose only)