Grey alder. A fast-growing European large tree, growing 6 m (20 ft) in 10 years. Nitrogen-fixing like other alders. It is a good early bee plant and the leaves and bark are used medicinally. The wood is used for clogs, turnery, carving etc. Likes a moist site in sun or part shade; hardy to -40°C. Stratification: CS8. Number of seeds: 100.
