Hitting a guaranteed draw every time, to get around things like a tree, is simply learning how to set up for the shot with a closed clubface, closed stance, do not turn your body too early and allow your forearms to rotate through the shot more
There are several aspects that make the ball go higher, including clubhead speed, body rotation and backswing distance, all of which add height and consequently distance to your shots.
If you can’t putt from off the green keep the ball low by hitting a pitch and run