Well. About that.
I have some background in herbalism, permaculture and mycology.
What I’ve learned through the years is that plants and trees produce more energy than they can absolutely use. They then share about 50% of their gained energy (gained through photosynthesis) with the soil food web, which is largerly governed by bacteria and fungi. This 50% will not be accurate probably, but it’s the number I was thought, I’m pretty sure this number will depend on plant health and stressors in part, but that’s beside my current point.
Each plant or tree has it’s preference for certain types of soil (constituents of the soil) and a certain pH range (ability to leach/feed on each element changes with pH).
The plant or tree starts out as a seed with little or none of it’s own ability to choose on where it ends up, but once it sprouts, if sprouted within the conditions that are sufficient to start life, it will have in it’s genetic code the right keys to convert the soil food web towards a more beneficial one for it’s own good and it’s future generations.
It does this through direction of energy. Half of the energy produced is used directly by the plant to power it’s life and growth. The other half is split between the bacteria and the fungi. If more food is directed towards the fungi, the soil will move towards a diminished pH value, so it will “go sour” a little bit. If more food is directed towards the bacteria, the soil will gain pH value and will go more basic.
This division is directly influenced by each plant growing in the soil food web, and as you move from one plant species to the next, the soil will gently change with it.
This all takes time of course, and is only one part of what is going on below ground. There’s of course all kinds of critters as well, maybe a few yeasts here n there, you name it. These all work together, as the fungi and bacteria tag along on worms, nematodes, beetles, slugs, and whatever else you’ll find in the ground.
The bacteria and fungi then use this plant energy to boost an increase in surface area, so they can spread further and reach more materials to transform into nutritional elements for the plants.
The cannabis plant is a plant with an exceptional appetite, and thus it benefits from having a properly supported soil food web.
A lot of the organic plant food bottles focus on adding material to the soil. When this is combined with a soil that has a good balance of bacteria and fungi and thus the right pH, or when specifically tailored to cannabis micro-organism pellets are used, it can all combine into having a very tasty organic end product and leaving a healthy soil behind for the next year that no longer has a need for tilling.
The best thing to do after this point would be throwing on some fresh compost with integrated manure and planting some alfalfa as a cover crop until next round. The worms in the soil will transport the stuff you throw on top back down piece by piece as they chomp on it and shit it back out, leaving your soil patch ready for next year with minimal effort.
Aside from simply food production, fungi also protect the plant through the means of fungal enzymes aimed at plant pathogens. The fungi are also responsible for sharing food “between food webs” as they reach further than bacteria can and will communicate and transfer food with other fungi webs and can also cater to more plants. The bacteria are often larger in number, but usually smaller in mass. They also possess the ability to supply the plant with food as they supply it with nitrogen. And much like the fungi they also exhibit forms of plant protection by competing with harmful microbes. Last, but certainly not least, fungi and bacteria both do their own very specific work on soil structure, keeping it healthy and conducive to bountiful crops without having to break your back over it.
Now what I find interesting about this in relation to this discussion, is that this means 2 things: cannabis, like all other plants, will adapt to the soil it is grown in because the soil directly influences epigenetic factors. And the other is, cannabis, like all other plants, will adapt it’s action to the soil it is grown in (leaving all other conditions present outside of the scope right now).
Knowing all this, I think it would be completely and utterly impossible for soil to not have an influence on the plants and the product.
Though I also think that cannabis showcases an ability to make the best out of it’s conditions and not in the least in the flowers. This is logical from a evolutionary perspective as well, as the flowers are of course the main product it is cultivated for, and cultivation makes a great part of it’s history, both present day but also long ways back. Now if cannabis would not have been cultivated, things might have evolved a bit differently, as the winds pollinate without preference for smell or potency, and flower quality directed culling is mostly a human endeavor.