RT Journal Article SR Electronic T1 Acer Rubrum Cultivars for the South JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 25 OP 29 DO 10.48044/jauf.1990.009 VO 16 IS 2 A1 Donna C. Fare A1 Charles H. Gilliam A1 Harry G. Ponder YR 1990 UL http://auf.isa-arbor.com/content/16/2/25.abstract AB Nine budded Acer rubrum cultivars were evaluated from 1980-1988 for fall color, growth rate and bud union incompatibility. Fall foliar coloration was consistent with ‘Autumn Flame’, ‘Tilford’, ‘Gerling’, and ‘Bowhall’, but not with ‘Red Sunset’. With the exception of ‘Red Sunset’, bud union incompatibility has occurred with all cultivars, especially ‘Bowhall’, ‘Scarlet Sentinel’, and ‘Schlesingeri’. Annual height growth of these cultivars averaged 50-69 cm, with the exception of ‘Autumn Flame’ which averaged 40-45 cm a year. ‘Armstrong’, a fastigiate form, grew 60-65 cm annually. Two seedling selections, from south Alabama and Tennessee, were compared with the cultivars. Height and caliper growth of the seedlings were similar to most cultivars.