Alnus cordata - Italian alder. Indigenous to Italy. Fast-growing tree, height 10-15 m. Relatively wide, eggshaped crown. Leathery, shiny green leaf with heart-shaped leaf base. Rather large alder cones, 2-3 cm. Wind resistant tree that also grows in lighter soils. Relatively resistant to onshore winds. Park, avenue and street tree that also tolerates pavement.