Kay... only weirdos look up cheats for a game like Plantasia, but here…

Kay... only weirdos look up cheats for a game like Plantasia, but here ya go:
KEEP THE WEEDS ALIVE.
crazy, right? but in the harder levels, keeping a few non-lethal weeds around gives you a good source of money. keep a 'mother' plant and kill of its babies every time it spreads. intstant cash. ka-ching. you're welcome!