A config option to allow flowers of certain colors to spawn in certain types of biomes so as to make botania require more exploration to set up larger setups and make certain biomes fundamental to discover to get into it, or encourage the use of the jaded amaranthus/floral fertilizer if one just wants to sit in one place

Already said various times I'm not adding this. It only adds more tedium as you have to go around the world just to get started.