Found on the top of the mountains west of Florin for gathering with a Hoe

there's a bush just slightly to the east of Falres dirt farm

http://imgur.com/a/mtepy Also a bunch of dry mane grass just a few steps further up the hill! perfect spot for the gathering quest

Can be obtained by gathering those

There's many near Glish

Simply buy all of it from Ada . This girl sells it all. She around O'Draxxia. https://bdocodex.com/th/theme/1498/