To better camouflage the village for Li Sing, climb the ramp on the southeast side up and out of the Hua Mein village. Once outside of the village, find the patch of loose dirt (surrounded by green particles) to plant the sapling in. ( -183, 242, 3328 ) /waypoint -182.9, 242, 3328
Return to Li Sing.
Go back to Paineel and talk to Adeela if he has not already sent you to talk to Researcher Tahar in Quel'ule to continue the Quest line.