If you extended onto the balcony but left the outline of the door you’d have a lovely reading nook
Q
Tall all weather plants
Maybe some kind of sun shade would be nice
White pots etc might be a nice theme
Artificial grass on ground
Hook pots onto wall
Put some plants on the other side of the railing on the flat roof
Put some plants in front of balcony on flat roof
Maybe get those tables that clip onto railings
Little perch so you can just go sit out there without effort
Plant that can grow up wall and a nice wooden floor
If you extended onto the balcony but left the outline of the door you’d have a lovely reading nook
Q