One of the things your article doesn't mention is that SFG is based on the "needs of the plant", i.e. how much space the plant needs if the soil is perfect for the plant. Also it is not meant for extra large plants as you mention such as Artichokes or vining plants with large fruit, though there are some you can trellis.
One of the things your article doesn't mention is that SFG is based on the "needs of the plant", i.e. how much space the plant needs if the soil is perfect for the plant. Also it is not meant for extra large plants as you mention such as Artichokes or vining plants with large fruit, though there are some you can trellis.