Article Figures & Data
Tables
Class Description 1 Newly planted; not established, but is expected to live a long time. 2 Established tree that is not of mature size, but is expected to live a long time. 3 Mature tree that is expected to live at least 15 years. 4 Mature tree that has such a severe limiting factor that death is expected within 15 years regardless of treatment. Treatment may be warranted to prolong tree life. 5 Mature tree that is dead or nearly dead and is considered hazardous. Immediate removal is recommended. 6 Newly planted, but has a severe limiting factor such that treatment may be needed to avoid premature death. 7 Established tree, not of mature size, that has a severe limiting factor and needs treatment to avoid premature death. 8 Mature tree that has a limiting factor which requires treatment to prolong life more than 15 years. 9 Mature tree that is so near death that treatment is not recommended and is considered a poor allocation of time and money. Immediate removal is recommended. Genus species Condition class 1 2 3 4 5 6 7 8 9 Total Abies concolor 2 2 Acer x freemanii 1 1 2 Acer ginnala 4 1 5 Acer negundo 1 1 1 3 Acer nigrum 4 4 Acer platanoides 8 44 60 1 6 4 123 Acer rubrum 3 4 1 6 34 2 1 51 Acer saccharinum 2 15 1 7 25 Acer saccharum 22 43 43 2 1 3 8 5 2 129 Aesculus hippocastanum 2 1 1 4 Ailanthus altissima 1 1 Alnus glutinosa 1 1 Betula nigra 2 2 Betula papyrifera 1 1 Carpinus caroliniana 1 1 Catalpa speciosa 2 2 Celtis occidentalis 1 6 18 4 29 Cercis canadensis 1 2 3 Crataegus sp. 22 3 7 1 33 Euonymus sp. 2 1 3 Fraxinus americana 3 3 Fraxinus excelsior ‘Hessei’ 1 1 1 3 Fraxinus pennsylvanica 5 20 1 1 13 1 41 Ginkgo biloba 2 2 Gleditsia triacanthos 1 5 21 6 5 1 39 Juglans regia 1 1 1 3 Juniperus communis 1 1 Juniperus sp. 2 2 Juniperus virginiana 2 3 5 Lonicera maackii 1 1 2 Magnolia acuminata 2 2 Malus sp. 1 7 5 13 Picea glauca 4 2 6 Picea pungens 1 4 3 1 1 10 Pinus nigra 10 1 11 Pinus strobus 4 5 1 10 Pinus sylvestris 4 1 5 Populus deltoides 3 3 Prunus americana 1 1 Prunus nigra 1 1 1 3 Prunus serotina 1 1 Prunus sp. 1 1 Quercus alba 37 14 1 49 1 102 Quercus x bebbiana 5 5 10 Quercus bicolor 2 1 1 4 Quercus ellipsoidalis 1 1 1 3 Quercus macrocarpa 3 38 1 1 19 62 Quercus palustrls 1 4 1 6 Quercus rubra 15 6 1 2 15 39 Quercus velutina 3 1 4 Robinia pseudoacacia 5 5 Salix alba 5 5 Salix nigra 4 1 5 Sorbus aucuparla 3 3 Syringa pekinensis 4 2 2 8 Taxus sp. 2 2 Tilia americana 1 1 18 1 2 3 1 27 Tilia cordata 1 1 Tilia x euchlora 3 3 Ulmus americana 4 39 5 2 7 57 Ulmus pumila 5 1 4 10 Ulmus rubra 1 1 Total 39 138 421 77 4 30 74 151 13 947 Percentage 4.1 14.6 44.4 8.1 0.5 3.2 7.8 15.9 1.4 % PPm C/G N P K Mg Ca B Zn Mn Fe Cu Acer rubrum C 1.88 0.17 0.57 0.38 0.70 34 46 5* 127 9 C 1.58 0.15 0.65 0.31 0.72 35 42 4* 105 5 G 1.68 0.26 0.70 0.59 0.71 32 47 21 165 12 G 1.95 0.18 0.54 0.61 1.25 48 49 33 118 9 Acer saccharum C 1.87 0.21 0.88 0.32 1.64 68 39 13* 125 8 G 1.76 0.16 0.64 0.39 2.04 71 42 63 123 7 Quercus alba C 2.16 0.15 1.54# 0.29 0.52 69 40 13* 95 8 C 2.07 0.13 0.61 0.34 0.77 54 37 13* 92 9 G 2.51 0.19 0.80 0.38 1.07 70 43 68 119 10 G 2.40 0.15 0.77 0.36 0.79 57 38 46 119 9 Quercus rubra C 2.35 0.18 1.36# 0.30 0.70 46 46 6* 115 10 C 2.22 0.16 0.78 0.40 0.75 60 41 10* 114 9 G 2.60 0.13 0.82 0.49 0.70 75 48 27 146 9 G 2.45 0.17 0.94 0.46 0.75 72 42 28 91 8 Site Depth (cm) PH %OM ppm P K Mg Ca Na Oak grove 0-10 6.4 2.7 144 89 170 1000 3 20-30 6.4 1.5 84 52 130 650 2 50-60 6.6 0.5 47 7 75 300 2 Oak grove 0.0-7.5 6.4 6.2 62 104 540 2550 11 7.5-15.0 5.9 4.3 24 41 360 2000 13 Parkway 0.0-7.5 7.5 6.4 6 139 1200 3200 134 7.5-15.0 7.4 4.7 4 79 1100 3300 280 Parkway 0.0-7.5 7.7 6.4 8 152 735 2900 590 7.5-15.0 7.9 5.8 6 125 695 3050 620 Sidewalk area 0-10 7.8 1.9 30 102 275 1800 9 20-30 7.6 2.3 30 32 220 1550 10 50-60 7.7 2.1 38 33 250 1700 10 Building area 0-10 7.6 4.2 11 76 570 2400 4 20-30 8.0 2.9 7 47 415 2500 5 50-60 8.1 1.7 12 18 245 1550 4 ↵% OM denotes percent organic matter.