Yes in RSBot.
Try epicbot, aslong as its not used to long in one go its pretty much un-detectable. There are also some yew cutter bots but you are at risk of being banned. Only some lucky people get 99 wc using bots and not getting banned. So you've been warned. If you would still like to try, the link is below.
Yew?? Really?? Are you five years old? And no I can not be used as a chopping board.
You don't trim a yew tree on Runescape.
a " yew" is a tree and u have to have a certain lev. to cut them down you have to have level 60 woodcutting to cut a yew tree
yew longbows
to make millons in runescape just buy yew logs then flecht them to yew long bows (u) then buy bow stirng and make them 2 yew long bows. add me zoofool101 for more help.
175 exp
yes in runescape and in real life
A realy good source of Yew Logs would be to fight the King Black Dragon, which drops around 500 noted Yew Logs.
Adamant Platebody
The guide (runescape.wikia) states "yew or better", so I guess that would be yew or magic. Check the skill guide for the "Ranged" skill; if any special bow has higher requirements than yew, it will probably work, as well.
they sell for 512 gp at the grand exchange.