oh word im not sure either ....I just started a Barneys Farm Little cheese in 2.83l seedling pot i asked but no one has answered there to me i put a gallon pot same diameter and it was half the size ...so i assume it was 1/2gal ......she had a lil struggle getting out her shell was stuck for 2 days almost so i helped her this am ....she looks a lil pale but the head has turned straight up and has started doing its thing ...hopefully she doesnt go bad ........She will be in some prime dirt and was balanced at 6.3 perfectly ........so i hoep this lady makes a good zip by the end .......we will see in 70 days maybe ....stock says small decent yeild and for a 60-80cm plant ...