Weed Card Game is an easy to learn strategy game where you and other players compete to grow the most pot plants. As you build your garden, you also try to prevent other players from establishing healthy crops. You can plant dandelions in someone else's garden, steal plants and even bust another player for possession. Five plant cards in your garden closes the round, but watch out for Potzilla who can destroy it all. Adult games, playing cards. Weed Card Game from Kheper Games. Kheper Games is based in Seattle, Washington.