Height, caliper and spread of two tree species planted in Brooklyn, OH, after 46 growing seasons in the landscape. A random sample of ten trees was measured for each of the two sites.
| Hawthorn | Honeylocust | |||||
|---|---|---|---|---|---|---|
| Caliper cm (in) | Height m (ft) | Spread m (ft) | Caliper cm (in) | Height m (ft) | Spread m (ft) | |
| Mean | 34.5 (13.6) | 7.4 (24.3) | 7.7 (25.3) | 51.5(20.3) | 15.3 (50.2) | 13.7 (45.0) |
| Std error | 6.2 (2.4) | 1.0 (3.3) | 1.1 (3.6) | 2.8 (1.1) | 1.4 (4.6) | 1.1 (3.6) |