Tumbleweeds are definitely symbols of arid conditions so if you'd like humid ones (ie tropical climate for example), I then strongly advise you to set up shop in the Bushes where it's all green and comfy. If dryness if what you fear, you'd have plenty of green pastures there, that's certain.
But if you want more exposure when a thread is moved to the Bushes (which is rare) I will then put permanent redirections instead of temporary ones, so people can be redirected from here more easily. This was a problem I haven't thought about, thank you for raising it.