I think the enemy highlight and the item highlight duration may be linked to the same value, so I don't think those can be altered separately so items highlight for a long time, but enemies for only a second or two. I'll take a look at that video and see if I can get the ...
I've also tried to go to a bar/club for a few hours and come back to check if they need watering. Does not work It's quite similiar to mine, it also says that this plant does not require weeding. But the plants condition usually gets worse to a point where i have to r...