Pine trees can hold their needles for 2-5 or more years, depending on the species. Spruce trees generally hold onto their needles longer than pine trees do, approximately 5-7 years. One evergreen tree that is very noticeable as it loses its leaves in fall is Eastern White Pine.
Razorfen Downs is located in the Barrens far to the south. It is in very near the border to Thousand Needles and along the Eastern edge. It is a mid-size instance for both Alliance and Horde players, although it is located in Horde territory.
Click for Dungeon Entrance: You can find the Razorfen Downs dungeon within Thousand Needles, Kalimdor. The coordinates are (47.4,23.4) If your flying you can easily find the entrance, walking is more confusing. Within Thousand Needles swim over to the small hill you can run up to access Razorfen Downs. Once at top you will see the Meeting Stone, take the right hand side path and under the skeleton. Follow the path all the way round and when you come out the end to the right hand side you should see the. dungeon portal.