Appendix 1 Table 2 Native Woody Vegetation List The following list is comprised of woody flora locally native to the Halton Region. The species are categorized into broad moisture zones, environmental tolerances and vegetation types. This list is not all inclusive. It is presented to give guidance regarding appropriate species and planting locations. Additional species will be considered on a site by site basis. Moisture Zone Environmental Tolerances/Conditions Shrubs Alnus incana spp. Rugosa Speckled Alder Early Full Sun Variable Shrub Amelanchier arborea Juneberry Early - Amelanchier laevis Saskatoon-Berry Early - Amelanchier sanguinea Round-Leaved Serviceberry Early - Amelanchier spicata Shadbush Serviceberry Early - Moderate Moderate Moderate Part Acidic Shrub Part Shrub Part Acidic Shrub Part Acidic Shrub Part Well Drained Shrub Ceanothus americanus New Jersey Tea Early Moderate Cephalanthus occidentalis Buttonbush Early Full Sun Variable Shrub Cornus alternifolia Alternate-Leaved Dogwood Well Drained Shrub Cornus amomum ssp. obliqua Silky Dogwood Early Sun - Full Moist - Well Drained Shrub Cornus canadensis Bunchberry Clay, Humus Shrub Cornus foemina (racemosa) Grey Dogwood Early Round-Leaved Dogwood Early Sun - Full Part - Moist - Well Drained Shrub Loam Shrub Cornus rugosa Cornus stolonifera Red Osier Dogwood Early Full Sun Moist Shrub Corylus cornuta Beaked Hazelnut Early Part Loam Shrub Crataegus spp. Hawthorn Early Diervilla lonicera Bush Honeysuckle Early Dirca palustris Leatherwood Euonymus obovata Running Strawberrybush Hamamelis virginiana Witch Hazel Ilex verticillata Winterberry Early Lindera benzoin Spicebush Clay Shrub Moderate Enriched s Part Moist Shrub Part Organic Shrub Part Moist Shrub
Lonicera canadensis Fly-honeysuckle Moderate ial Moist Shrub Lonicera dioica Wild Honeysuckle Early Loam Shrub Nemopanthus mucronatus Mountain Holly Prunus pensylvanica Pin Cherry Early Part Full Sun Loamy Organic Shrub Loam Shrub Prunus virginiana Choke Cherry Early Rhamnus alnifolia Alder-Leaved Buckthorn Part Clay Shrub Full Sun Acidic Shrub Rhus typhina Staghorn Sumac Early Full Sun Clay Shrub Ribes americanum Wild Black Currant Early Part Clay Shrub Ribes cynosbati Prickly Gooseberry Early Part Clay Shrub Ribes triste Swamp Red Currant Early Part Clay Shrub Rosa blanda Smooth Wild Rose Early Full Sun Clay Shrub Rosa carolina Pasture Rose Early Moderate Part Sand Shrub Rosa palustris Swamp Rose Full Sun Variable Shrub Rubus allegheniensis Common Blackberry Early - Rubus idaeus ssp. melanolasius Wild Red Raspberry Early - Part Part Clay, Loam Shrub Humus Shrub Rubus occidentalis Black Raspberry Rubus odoratus Early - Purple-Flowering Raspberry Early - Part Clay, Loam Shrub Part Loam Shrub Rubus pubescens Dwarf Raspberry Early - Shrub Salix amygdaloides Peach-Leaved Willow Early Full Sun Variable Shrub Salix bebbiana Beaked Willow Early Full Sun Variable Shrub Salix discolor Pussy Willow Early Full Sun Variable Shrub Salix eriocephala Woolly Headed Willow Early Full Sun Variable Shrub Salix exigua Sandbar Willow Early Full Sun Variable Shrub Salix lucida Shining Willow Early Full Sun Variable Shrub Salix petiolaris Slender Willow Early Full Sun Variable Shrub Sambucus canadensis Elderberry Part Rich, Damp Shrub
Sambucus racemose spp. pubens Red-Berried Elder Early Part - Loam Shrub Shepherdia canadensis Buffalo-Berry Early Full Sun Alkaline Shrub Spiraea alba Meadowsweet Early Shrub Staphylea trifolia Bladdernut Symphoricarpos albus Snowberry Early - - Part Loam Limestone, Clay Shrub Taxus canadensis American Yew Vaccinium angustifolium bush Blueberry Part Part Clay, Loam Shrub Vaccinium myrtilloides Velvet-Leaf Blueberry Early Vaccinium pallidum Early Sweet Blueberry Part Part Clay Shrub Loam Shrub Viburnum acerifolium Maple-Leaved Viburnum Early - Moderate Clay Shrub Viburnum lentago Nannyberry Early Sun - Variable Shrub Viburnum rafinesquianum Downy Arrow-Wood Early Sun - Clay Shrub Viburnum trilobum bush Cranberry Early Variable Shrub Zanthoxylum americanum Prickly Ash Early Poor Shrub Trees Abies balsamea Balsam Fir Acidic Tree Acer rubrum Red Maple Early - Acidic Tree Acer saccharum Sugar Maple Sun - Acer saccharinum Silver Maple Early Moderate Acer saccharum ssp. nigrum Black Maple Part - Clay, Loam Tree Acer spicatum Mountain Maple Early - Sun Betula alleghaniensis Yellow Birch Betula papyrifera Paper Birch Early Moderate Sun Carpinus caroliniana American Hornbeam Clay, Loam Tree Silt,
Carya cordiformis Bitternut Hickory Early - Carya ovata Shagbark Hickory Early - Fagus grandifolia American Beech - Old Growth Part Part Acidic Tree Fraxinus americana White Ash Early - Full Sun Fraxinus nigra Black Ash Full Sun Variable Tree Fraxinus pennsylvanica Red Ash Early - Moderate Full Sun Juglans nigra Black Walnut Early - Part Clay Tree Juniperus virginiana Eastern Red Cedar Early Moderate Moderate Sun Moist Clay, Larix laricina Tamarack Early Sun Humus Tree Malus coronaria Wild Crab Apple Early Part Tree Ostrya virginiana Ironwood Early - - Picea glauca White Spruce Early Full Sun Moist Pinus strobus Eastern White Pine Early - Full Sun Fertile, Well Drained Tree Populus balsamifera Balsam Poplar Early Full Sun Populus deltoides Eastern Cottonwood Early Full Sun Populus grandidentata Largetooth Aspen Early Full Sun Populus tremuloides Trembling Aspen Early Sun Loam Tree Prunus nigra Black Plum Early Prunus serotina Black Cherry Early Moderate Sun - Clay, Loam Tree Moist, Fertile Tree Quercus alba White Oak Early - Sun - Clay, Acidic Tree Quercus macrocarpa Bur Oak Early Full Sun
Sun, Part San Tree Quercus muehlenbergii Chinquapin Oak Quercus rubra Red Oak Early - Full Sun Quercus velutina Black Oak Full Sun Sand Salix nigra Black Willow Early Moderate Tree Sassafras albidum Sassafras Early - Part Thuja occidentalis Eastern White Cedar Early - Moderate Full Sun Tilia americana Basswood Early - Part Loam Tree Marshy Moist/Fertil e Tree Tsuga canadensis Eastern Hemlock - Old Growth Part Rock Bluffs, s Tree Ulmus americana White Elm Early - Moderate Sun - Ulmus rubra Red Elm Early - Ulmus thomasii Rock Elm Celastrus scandens Climbing Bittersweet Early - Early -, Clay, Loam Vine Clematis virginiana Virgin s Bower Early Vine Echinocystis lobata Wild Cucumber Early Vine Lonicera dioica Honeysuckle Early Vines Part Variable Vine Menispermum canadense Canada Moonseed Early Sun - Parthenocissus inserta Thicket Creeper Smilax herbacea Carrion-flower Smilax hispida Bristly Greenbrier Early Clay Vine Full Vine Full Variable Vine Vitis aestivalis Summer Grape Early Sun - Vitis riparia Riverbank Grape Early Sun - Vine