I do a grow of white rhino every time for about 12 month now great plant real knock out plant full of thc.But i am more interested where you have heard that greenhouse have got jack herer i have been waiting got to be 6 month for this plant so get back to me dude.If you can not get hold of the two strains you mentioned then get the indica mix pack:Trainwreck,Lemon skunk,White rhino,Great white shark The cheese.This is by far the best set of seeds on the market at this time.Each plant all grow massive yeilds under the right lights.And if you order of attitude then you will get a hash plant for free.Hush hush keep quite go to attitude say you are a fan go to news letter and there is a choice of pineapple exspess/thai super skunk go for the pineapple because this is fem you are allowed two free.