'Broadview' Walnut TreeA more compact walnut tree, 'Broadview' starts producing nuts at a younger age than other varieties suited to the UK climate and has attractive bright green pinnate leaves Self fertile, so you only need one tree for a good crop. Walnuts usually start to be produced in the third to fourth year after planting Delicious walnuts can be harvested green for pickling or left until autumn to dry and store Grows to 6 x 5m but can be pruned smaller Green