Bladdernut (Staphylea pinnata)
Bladder nut. A large vigorous shrub from Europe and Asia, growing 5 m (16 ft) high in 10 years. It produces edible seeds 1 cm across tasting rather like pistachio nuts. Likes a moist soil and sun or part shade; hardy to -20°C.
Out of stock - check for more in summer 2022