Species | Trunk Health1 | Branch Health1 | Foliage Health1 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
L | W | B | S | L | W | B | S | L | W | B | S | |
Norway maple | 4.7 | 3.9 | 4.0 | 4.3 | 4.6 | 3.5 | 4.1 | 4.5 | 4.6 | 3.8 | 4.6 | 4.5 |
Red maple | 4.2 | 3.6 | 3.9 | 4.1 | 4.0 | 3.4 | 4.0 | 4.8 | 4.0 | 3.9 | 4.6 | 4.2 |
Silver maple | 5.0 | 3.9 | 3.9 | 4.5 | 4.8 | 3.6 | 4.1 | 4.5 | 4.8 | 3.4 | 4.5 | 4.5 |
Sugar maple | 4.3 | 3.7 | 4.0 | 4.2 | 3.9 | 3.3 | 3.6 | 4.8 | 3.8 | 3.8 | — | 4.3 |
White ash | 4.6 | 3.8 | — | — | 3.8 | 3.3 | — | — | 3.8 | 3.9 | — | — |
Honeylocust | 4.8 | 4.5 | 4.3 | 4.4 | 4.9 | 4.0 | 4.3 | 4.6 | 4.9 | 4.4 | 4.9 | 4.1 |
Crabapple | 4.4 | 4.1 | 4.4 | 4.0 | 4.4 | 4.0 | 4.4 | 4.7 | 4.6 | — | 4.7 | 3.9 |
London plane | 4.5 | 4.0 | 3.9 | 4.2 | 4.0 | 4.0 | 3.3 | 4.8 | 4.0 | — | 4.0 | 4.0 |
White pine | 4.7 | 4.4 | 4.2 | — | 3.1 | 3.8 | 4.3 | — | 3.3 | 3.9 | 5.0 | — |
White oak | 4.7 | 4.1 | 4.1 | 4.4 | 3.4 | 3.3 | 3.8 | 4.9 | 3.6 | 3.3 | 4.3 | 4.6 |
Pin oak | 4.9 | 4.5 | 4.0 | 4.6 | 4.3 | 4.2 | 4.3 | 4.8 | 4.4 | 4.3 | 4.4 | 4.4 |
Red oak | — | 4.2 | 4.0 | 4.3 | — | 3.7 | 3.9 | 4.5 | — | 3.8 | 4.3 | 4.1 |
Black oak | 4.7 | 4.2 | — | — | 3.6 | 3.6 | — | — | 3.8 | 3.6 | — | — |
American elm | 4.4 | 3.9 | — | 4.6 | 3.3 | 2.9 | — | 4.7 | 2.6 | 3.3 | — | 4.8 |
City Average | 4.6 | 4.1 | 4.1 | 4.3 | 4.0 | 3.6 | 4.0 | 4.7 | 4.0 | 3.8 | 4.5 | 4.3 |
↵1 Calculated from observations on the numbers of trees listed in Table 1. Standard deviations ranged from 0.3 to 1.2.