Juglans ailantifolia

Juglans ailantifolia … Japanese walnut is a rare species of walnut native to Japan and Sakhalin islands … Broad and round crowned deciduous tree growing to 20-30 metres tall , with a 4080 cm stem diameter trunk of light grey bark … The leaves are pinnate , 5090 cm long ( 11-17 leaflets ) , leaflets 716 cm long and 35 cm in width … In their first-year twigs covered with distinct glandular hairs , hardly any hairs in their second year … Spring male flower catkins can be up to 25 cm long and are followed by fruits in hanging clusters of 20 or so surrounded by husks with sticky hairs … Nuts have a short pointy tip and a thick membrane as the two halves meet … Family:
Juglandaceae.