The landmark 700th tree, a 6m tall, young Honey Locust, was planted at Barnard Park, where it can be enjoyed by park users.
From left to right: Helena Farstad (Islington Clean Air Parents); Orla Tabley (islington Council Tree Officer); James Robinson-Tillet (Islington Council Tree Officer); Cllr Paul Convery (Caledonian ward councillor); Cllr Champion; Andrew Bedford (Islington Council's Head of Greenspace and Leisure Services)