how do i remove trees?

[Thedraes]

ok, i added some trees, -after- that i added more things around them, then i realised that i added too many trees, what do i do?

 

[RobertMKD]

select every tree you hate and hit delete on your keyboard?

 

[Thedraes]

right... thanx

 

[Dr Super Good]

Under "Advanced" you can "Replace Doodads...".
This could allow you to replace the tree with something big and easy to select so you can easily delete it. Do be aware that it will probably replace all instances of that destructible on the map and specific positional information might be lost.