Part of the germinationx game design
Current sprites
Ideas Reference
General look
http://johnborowicz.com/section/181246_Sprawling_Conglomerates_Graphite.html
Player character
Thinking of a mandrake, but is the first thought.
Perhaps all characters should be plants?
Companion character
Quite taken with the worms idea - who would know more about permaculture than worms? It's possible a “wise old” character or hive mind would work well too.
I really like the style of this: