|To Start: Speak to Milford in Blackspore Swamp.
Milford says,"Next I need samples of strangleroot. It grows at the base of trees, and can be tricky to remove if you need the roots.
Luckily I don't, so just rip the little suckers out of the ground when you find them. "
Find strangleroot samples in Blackspore Swamp.
This is an Errand quest.