If you're looking for games related to plants or gardening that might involve weed management, here are some suggestions:
As for "weed games unblocked," I'm assuming you might be looking for online games that are accessible and not restricted by school or work networks. Here are some general tips for finding unblocked games: weed games unblocked
Unlocking new strains, technologies, or locations as the player advances. Accessing Browser-Based Games If you're looking for games related to plants
Utilizing private browsing modes can prevent history from being saved on shared devices. The Evolution of the Genre and nutrients to maximize output.
Balancing inputs like water, light, and nutrients to maximize output.