Institute Of Astronomy, Battcock Centre For Experimental Astrophysics Madingley Road Cambridge Cambridgeshire CB3 0HA
G1- 4x Leylandii- remove to ground level due to poor form, ready for replantingT2- Holly- reduce in height by 1.5m to improve formT3- Ash- remove to ground level, self set, poor specimenG4- Elm Saplings- reduce to 1m in height removing 3m to maintain as a hedge