T1 Sycamore - crown raise by 5m from ground; T2 Lime - crown thin by 15%, crown raise by 5m and remove all epicormic growth; T3 Lime - height reduction by 3-5m, crown thin by 15%, crown raise by 5m and remove all epicormic growth; T4-T5 Lime - crown thin by 15%, crown raise by 5m and remove all epicormic growth