Cyanea duvalliorum is a short-lived tree, 13 to 20 ft (4 to 6 m) tall, producing distinctive juveniles. Trunk of adults is 4 to 21 cm (1.5 to 8 in) diameter at base, branching about 1 m (3 ft) above ground, the 4 to 11 branches diverging from trunk at a 45 to 60 degree angle, ascending, sometimes...