the first batch i bought did, they took nearly 8 weeks. there wasnt a latin name on the box, but they were called blue stools!?
it all depends on where you have them, they grow quicker in a controlled inviorment.
my m8 grew a batch of truffles which were comsumed a few weeks ago, very fuckin intence, there tecnicaly not a shroom but u can buy the kits, they're the strongest ive tried part from the copes i ate in amsterdam(not actually a nice experience) And not a mg of valium in site...
research pic of wat ur looking 4 on the net so u dnt end up in A&E, lol!
we always went pickin just b4 dawn so we used to eat de first few we found, the rest seem to pop rite out at you then!! thats just me though..