Beit Hall Imperial College Prince Consort Road London SW7 2BB
T235 Robinia pseudoacacia 'Casque Rouge': prune all roots at the edge of the tree pit which are growing in the top 100mm soil, as measured from the top of the existing paviours, only where these roots have diameters of less than 25mm.T236 Robinia pseudoacacia: prune all roots at the edge of the tree pit which are growing in the top 100mm soil, as measured from the top of the existing paviours, only where these roots have diameters of less than 25mm. Prune two roots extending beyond the tree pit, pruning back to the points as annotated in green on the submitted photo.