Walnut Tree | Juglans regiaA magnificent and productive tree, non native but commonly grown in the UK for centuries and ideally suited to our climate Delicious walnuts can be harvested green for pickling or left until autumn to dry and store Grows to 12 x 8m but can be pruned smaller to fit average sized gardens Green catkins up to 10cm long appear in spring, attracting early pollinators RHS Award of Garden Merit winner Grow in full sun or partial shade in a sheltered spot