Table 2.

The mean canopy height, east/west canopy spread, canopy area and aspect ratio produced by five street tree species: C. laevigata (n = 12), S. arnoldiana (n = 10), Prunus ‘Umineko’ (n = 10), P. calleryana (n = 10), and Malus ‘Rudolph’ (n = 9). For each canopy attribute, species with the same letters are not significantly different from each other.

SpeciesMean canopy height (m) (StErr)Mean east/west canopy spread (m) (StErr)Mean canopy area (m2) (StErr)Aspect ratio (StErr)
C. laevigata2.828bc1.915ab3.030ab1.482b
(0.121)(0.100)(0.327)(0.072)
S. arnoldiana3.456abc1.593bc2.062bc2.185b
(0.169)(0.097)(0.238)(0.099)
Prunus ‘Umineko’3.881a1.489c1.914c2.486b
(0.337)(0.063)(0.188)(0.163)
P. calleryana3.588ab1.554c1.983c2.301b
(0.152)(0.076)(0.195)(0.091)
Malus ‘Rudolph’2.796c2.076a3.377a1.360a
(0.075)(0.083)(0.246)(0.033)