Thanks @MitchellMc Do you think I should cut off the dieing parts/dead parts and let new stems form?

Thanks!!

Thanks, did you mean to attach a photo indicating red/blue zones? Cheers

Thanks @MitchellMc, by the looks of it, for the second plant for example, most of the branches are growing upwards, could you be a little more specifi ...

Thanks @MitchellMc, makes perfect sense. Few follow ups: 1. Do you think the rocks being there will impact the growth? 2. If you had to have a best gu ...