
Kutztown University Policy 2000-127
Tree Replacement, Protection , and Evaluation Policy
A. Purpose
Trees, particularly large trees on campus, are a valuable resource and reflect a substantial investment by the University. Trees provide shade, help delineate space, moderate air temperature, act as landmarks, aid in erosion control, and are aesthetically and socially significant to many students, faculty, staff and alumni. In addition, the campus trees are an invaluable teaching resource, providing a "living laboratory for our students. Each generation has a responsibility to protect and enhance the University's investment in these valuable living resources.
Each year trees are removed from this campus due to construction, other human activities, stress and neglect. Trees reach the end of their normal life span and die. The addition of structures and expansion of facilities on campus causes further loss of trees.
The goal of this policy is to have no net loss of tress on campus but rather to increase the number of trees as well as the diversity of tree species on campus to enhance the beauty and aesthetic value of the campus and to enhance the educational programs.
Utility Free Zone: Those areas of campus where wither underground or overhead utilities are not present, or areas of the campus where trees may be planted that will not interfere with the utilities once the trees reach their mature size.D. Policy & Procedure(s)Deciduous Trees: Trees that lose or shed their foliage at some point during the year.
Evergreen Trees: Tress that hold their foliage throughout the year.
Trees that are removed from the campus for any reason will be replaced
on a one-for-one basis. All requests for tree removal will be directed
to the Associate Director, Facilities Management in writing stating the reason
for the tree removal. The Associate Director, Facilities Management, in
conjunction with botany faculty members of the Biology department, will
evaluate the tree for removal and it's replacement and forward their
recommendations to the Campus Beautification Committee. The Campus
Beautification Committee shall review and approve/disapprove of the request
for tree removal and replacement. Approved requests and recommendations
from the Campus Beautification committee will be forwarded to the President of
Kutztown University for approval. Requests for removal of trees that
present an immediate danger to life and property will be evaluated by the
Associated Director, Facilities Management whereupon his/her recommendations
will be sent to the President for immediate action.
Once approved for removal, a professional tree service company will remove trees. The replacement tree will be selected from the University's recommended tree list (Appendix A) and planted in a "utility free zone" taking into consideration the cultural requirements of the tree species, surrounding or adjacent landscaping and future expansion of the University's infrastructure.
In general, the replacement tree shall have a caliper of no less than two
(2) inches for larger species of deciduous trees. Examples of larger
deciduous trees are oaks, maples, ginkgo, beech and birch. Smaller
deciduous replacement trees shall be no less than one and one-half (1 1/2)
inches in diameter. Examples of smaller deciduous tree are dog wood,
crabapple, hawthorn, ornamental plum and cherry. All coniferous
replacement trees shall be a minimum height of no less than ten (10) feet.
Trees that will be retained on construction sites shall be protected by
a barrier chain link fence that shall be the responsibility of the general
contractor to erect and maintain. In most cases, the fence should
be established at the drip line of the individual tree or group of
trees. For trees that are columnar, the fence should be located a
minimum distance equal to three times the diameter of the crown of the tree or
group of trees.
Because different tree species have different root growth patterns, and these are affected by streets, sidewalks, parking lots and other barriers, a registered landscape architect shall recommend the tree protection methods required by the specific circumstance at each proposed construction site.
Root pruning, hand digging and tunneling under the roots shall be used if construction excavation must pass through the root zone of a tree. A major area of concern would be for roots that are 1" in diameter and larger since many feeder roots are attached to the larger roots. Roots of this size can occur both in and outside of the drip line, depending on the variety of the trees.
The crown of the trees shall be pruned if the removal of roots is necessary. In most cases, the extent of the tree crown removal should be equal to the pruning of a tree's root zone. Studies suggest that a substantial amount of a tree's roots extend beyond the tree's drip line. Soil conditions, watering practice and the type of tree must be considered when calculating root loss.
The removal of roots from conifers should be avoided wherever possible. Conifers generally have a shallower root system and removal of the main taproot affects the stability of the tree and increases the possibility of it falling in a windstorm. Pruning of coniferous trees is very difficulty and care should be taken not to distort the natural growth of form of the tree.
Neither excavation nor filling shall occur within the drip line of the
trees that are to be preserved. Depositing fill material on tree roots
and the compaction of soil from parking vehicles under trees contributes to
the partial or total destruction of the trees. When air circulation is
cut off from the roots, the tree experiences a reduction in its capacity to
draw moisture and nutrients from the soil.
APPENDIX A
1. STREET TREES (No Overhead Power Lines)
| SPECIES | COMMON NAME |
| Acer rubrum | Red Maple |
| Aesculus hippocastanum | Horsechestnut |
| Fraxinus americana | White Ash |
| Fraxinus pennsylvanica | Green Ash |
| Ginkgo biloba | Ginkgo (male only) |
| Gleditsia triacanthos 'Inermis' | Thornless Honeylocust |
| Koelreuteria paniculata | Goldenraintree |
| Tilia cordata | Littleleaf Linden |
| Zelkova serrata | Japanese Zelkova |
2. STREET TREES (Under Power Lines)
| SPECIES | COMMON NAME |
| Acer campestre | Hedge Maple |
| Crataegus spp. ('Inermis' variety) | Thornless Hawthorne |
| Malus spp. | Crabapple |
| Prunus serrulata 'Kwanzan' | Kwanzan Cherry |
| Styrax japonica | Japanese Snowball |
3. EVERGREEN TREES
| SPECIES | COMMON NAME |
| Abies balsamea | Balsam Fir |
| Cryptomeria japonica | Japanese Cedar |
| Ilex opaca var. | American Holly |
| Picea abies | Norway Spruce |
| Picea omorika | Serbian Spruce |
| Pinus nigra | Austrian Pine |
| Pinus strobus | Eastern White Pine |
| Pinus thunbergiana | Japanese Black Pine |
| Pseudotsuga menziesii | Douglasfir |
| Tsuga canadensis | Candian Hemlock |
4. SHADE TREES
| SPECIES | COMMON NAME |
| Acer platanoides | Norway Maple |
| Acer rubrum | Red Maple |
| Acer saccharum | Sugar Maple |
| Carpinus betulus | European Hornbeam |
| Fagus grandiflora | American Beech |
| Fraxinus americana | White Ash |
| Fraxinus pennsylvanica | Green Ash |
| Ginkgo biloba | Ginkgo (male only) |
| Gleditsia triacanthos 'Inermis' | Thornless Honeylocust |
| Gymnocladus dioicus | Kentucky Coffee Tree |
| Liquidambar styraciflua | Sweetgum |
| Platanus x acerifolia | London Plane Tree |
| Quercus spp. | Oak |
| Salix spp. | Willow |
| Sophora japonica | Japanese Scholar Tree |
| Tilia spp. | Linden (Except tilia americana) |
| Zelkova serrata | Jaapanese Zelkova |
5. ORNAMENTAL TREES
| SPECIES | COMMON NAME |
| Acer grisium | Paperbark Maple |
| Acer ginnala | Amur Maple |
| Amelanchier arborea | Downy Serviceberry |
| Betula spp. | Birch |
| Cercidophyllum japonicum | Katsura Tree |
| Cercis canadensis | Eastern Redbud |
| Cornus florida | Flowering Dogwood |
| Cornus kousa | Kousa Dogwood |
| Crataegus spp. | Hawthorne |
| Halesia carolina | Carolina Silverbell |
| Koelreutaria paniculata | Goldenraintree |
| Magnolia soulangeana | Saucer Magnolia |
| Magnolia stellata | Star Magnolia |
| Malus spp. | Crabapple |
| Prunus spp. | Flowering Cherry |
| Prunus cerasifera | Plum |
| Pyrus calleryana | Pear |
| Stewartia pseudo-camellia | Japanese Stewartia |
| Styrax japonicum | Japanese Snowbell |
6. EDUCATIONAL TREES
| SPECIES | COMMON NAME |
| Abies balsamea | Balsam Fir |
| Abies nordanniana | Nordman Fir |
| Abies pinsapo | |
| Acer burgueranum | Trident Maple |
| Acer miyabei | Elegant Maple |
| Acer negundo | Boxelder |
| Aesculus glabra | Ohio Buckeye |
| Aesculus parviflora | Bottlebrush Buckeye |
| Aesculus pavia | Buckeye |
| Aralia spinosa | Devil's Walking Stick |
| Betula nigra | River Birch |
| Carpinus caroliniana | Ironwood |
| Carya spp. | Hickory |
| Castanea mollissima | Chinese Chestnut |
| Catalpa bignoniodes | Catalpa |
| Cedrus atlantica | Blue Atlas Cedar |
| Cercis canadensis | Eastern Redbud |
| Chamaecyparis lawsoniana | False Cypress |
| Chamaecyparis obtusa | False Cypress |
| Chamaecyparis pisifera | False Cypress |
| Chionanthus virginica | Fringetree |
| Cladastris lutea | Yellow Wood |
| Cornus mas | Cornelian Cherry |
| Diospyros virginiana | Persimmon |
| Eucommia ulmoides | Hardy Rubber Tree |
| Fagus sylvatica | European Beech |
| Fagus grandifolia | American Beech |
| Franklinia altamaha | Fraklinia |
| Gymnocladus dioicus | Kentucky Coffee Tree |
| Halesia carolina or monitcola | Silverbells |
| Hamamelis virginiana | Witch Hazel |
| Hamamelis vernalis | Spring Witch Hazel |
| Juglans cinerea | Butternut |
| Larix laricina | Tamarix |
| Larix kaempferi | Japanese Larch |
| Liquidambar styraciflua | Sweet Gum |
| Lirondendron tulipifera | Tuliptree |
| Maclura pomifera | Osage Orange |
| Magnolia grandiflora | Bull Bay Magnolia |
| Magnolia virginiana | Sweet Bay Magnolia |
| Magnolia acuminata | Cucumber Tree |
| Morus rubra | Red Mulberry |
| Nyssa sylvatica | Sourgum |
| Oxydendum arboreum | Sourwood |
| Parrotia persica | Persian Ironwood |
| Pinus bungeana | Lace Bark Pine |
| Plantanua ocidentalis | Sycamore |
| Quercus spp. | Oak |
| Rhododendron spp. | Rhododendron |
| Robinia pseudo-acacia | Black Locust |
| Sassafras albidum | Common Sassafras |
| Sciadopitys vericillata | Umbrella Pine |
| Sophora japonica | Scholar Tree |
| Sorbus alnifolia | Korean Mountial Ash |
| Stewartia koreana | Korean Stewartia |
| Stewartia monadelpha | |
| Stewartia pseudo-camellia | Japanese Stewartia |
| Taxodium distichum | Bald Cypress |
| Thuja plicata | Giant Arbor Vitae |
| Tilia americana | American Linden |
| Ulmus camperdownii | Camperdown Elm |
| Ulmus pavifolia | Chinese Elm |
| Viburnum spp. | Viburnum |