Cutleaf Red Alder                   AL-nus  RU-bra

• Deciduous tree, leaves deeply pinnately lobed, 5-7 pairs of oblong-ovate to oblong lobes.
• Sun or partial shade.
• Hardy to USDA Zone 5         Found in 1938 by T. J. Starker (Oregon State College) 16 miles northwest of Portland, Oregon [J. of Forestry 37:415-417(1939)].  In cultivation since about 1942.
• Dallas, Oregon: Delbert Hunter Arboretlum and Botanical Garden
• Portlant, Oregon: Hoyt Arboretum