Yes, like any other plant or tree they can get diseased... You can pay the guy next to the tree patch a little fruit for him to watch it, to keep it disease free.
Yes, they can get diseased. If you have paid a farmer to look after them for you, then you don't have to do anything, but it can cause your trees to take longer to grow.
you can find sinebeam trees in Daemonheim on runescape
this is asubstence of water and steel combined with curry powder and a pinch of runescape
no
There are exactly 33 Trees in the Banana Plantation.
There are 3-5 oak trees in rimmington
No. You can only cut down trees with an ax.
Above the bank in Camelot.
No they aren't
Cut down trees.
near varrock west bank
Near the trees by the smithing shop in Lumbridge.