low respawn rate on herbs?

[fiftyonefifty]

there is literally 0 felweed available on horde AH, going flying around i get like 1-3 nodes on a full circle. wtf?

[austinamjz]

Gathering profession respawn rates are pretty slow on here. I gave up mining after 2 weeks and only getting 240 levels.

[Mainboss]

logic behin this , bots are farm herbs , so they lower spawn rates