NativeOntarioTreeShrubs

Flowering Trees and Shrubs of Ontario
Acer negundo Box-elder	Acer negundo var. interius	Acer negundo var. negundo Box-elder	Acer negundo var. violaceum Box-elder	Acer nigrum Black Maple	Acer pensylvanicum Striped Maple
	Acer rubrum Red Maple	Acer rubrum var. rubrum Red Maple	Acer rubrum var. trilobum Red Maple	Acer saccharinum Silver Maple	Acer saccharum Sugar Maple
	Acer saccharum var. saccharum Sugar Maple	Acer spicatum Mountain Maple	Acer x freemanii
Aesculus glabra Ohio Buckeye	Aesculus glabra var. glabra Ohio Buckeye
Alnus incana Speckled Alder	Alnus incana ssp. rugosa Speckled Alder	Alnus viridis Green Alder	Alnus viridis ssp. crispa Green Alder
Amelanchier alnifolia Saskatoon Serviceberry	Amelanchier alnifolia var. alnifolia Saskatoon Serviceberry	Amelanchier arborea Downy Serviceberry	Amelanchier arborea var. arborea Downy Serviceberry	Amelanchier bartramiana Bartram Shadbush	Amelanchier humilis Running Serviceberry
	Amelanchier interior Shadbush	Amelanchier laevis Allegheny Serviceberry	Amelanchier sanguinea Roundleaf Shadbush	Amelanchier sanguinea var. gaspensis Round-leaved Serviceberry	Amelanchier sanguinea var. sanguinea
	Amelanchier stolonifera Running Serviceberry	Amelanchier x intermedia	Amelanchier x neglecta	Amelanchier x quinti-martii
Asimina triloba Pawpaw
Betula alleghaniensis Yellow Birch	Betula alleghaniensis var. alleghaniensis Yellow Birch	Betula lenta Sweet Birch	Betula minor Dwarf White Birch	Betula neoalaskana Alaska Paper Birch	Betula occidentalis Spring Birch
	Betula papyrifera Paper Birch	Betula papyrifera var. cordifolia Heart-leaved Paper Birch	Betula papyrifera var. papyrifera Paper Birch	Betula populifolia Gray Birch	Betula pumila Swamp Birch
	Betula pumila var. glandulifera Dwarf Birch	Betula pumila var. pumila Swamp Birch	Betula pumila var. renifolia Swamp Birch	Betula x neoborealis	Betula x purpusii Birch
	Betula x sandbergii Sandberg's Birch	Betula x sargentii
Carpinus caroliniana American Hornbeam	Carpinus caroliniana ssp. virginiana American Hornbeam
Carya alba Mockernut Hickory	Carya cordiformis Bitternut Hickory	Carya glabra Sweet Pignut Hickory	Carya glabra var. glabra Pignut Hickory	Carya glabra var. hirsuta Swamp Hickory	Carya laciniosa Big Shellbark Hickory
	Carya ovalis Red Hickory	Carya ovata Shagbark Hickory	Carya x laneyi
Castanea dentata American Chestnut
Ceanothus americanus New Jersey Tea	Ceanothus herbaceus Prairie Redroot
Celtis occidentalis Common Hackberry	Celtis occidentalis var. canina Common Hackberry	Celtis occidentalis var. occidentalis Common Hackberry	Celtis tenuifolia Dwarf Hackberry
Cephalanthus occidentalis Common Buttonbush
Cercis canadensis Eastern Redbud	Cercis canadensis var. canadensis Redbud
Cornus alternifolia Alternate-leaf Dogwood	Cornus amomum Silky Dogwood	Cornus amomum ssp. obliqua Pale Dogwood	Cornus canadensis Dwarf Dogwood	Cornus drummondii Northern Roughleaf Dogwood	Cornus florida Flowering Dogwood
	Cornus racemosa Gray Dogwood	Cornus rugosa Roundleaf Dogwood	Cornus sericea Silky Dogwood	Cornus sericea ssp. sericea Red-osier Dogwood	Cornus x slavinii
Corylus americana American Hazelnut	Corylus cornuta Beaked Hazelnut	Corylus cornuta var. cornuta Beaked Hazelnut
Crataegus apiomorpha Fort Sheridan Hawthorn	Crataegus beata Dunbar's Hawthorn	Crataegus brainerdii Brainerd's Hawthorn	Crataegus calpodendron Pear Hawthorn	Crataegus chrysocarpa Fineberry Hawthorn	Crataegus chrysocarpa var. chrysocarpa Fineberry Hawthorn
	Crataegus compacta Clustered Hawthorn	Crataegus compta Adorned Hawthorn	Crataegus crus-galli Cockspur Hawthorn	Crataegus dilatata Broadleaf Hawthorn	Crataegus dissona Northern Hawthorn
	Crataegus dodgei Dodge's Hawthorn	Crataegus douglasii Douglas's Hawthorn	Crataegus douglasii var. douglasii Douglas's Hawthorn	Crataegus flabellata Fanleaf Hawthorn	Crataegus fulleriana Fuller's Hawthorn
	Crataegus intricata Copenhagen Hawthorn	Crataegus irrasa Blanchard's Hawthorn	Crataegus lumaria Roundleaf Hawthorn	Crataegus macrosperma Big-fruit Hawthorn	Crataegus margarettiae Margarett's Hawthorn
	Crataegus mollis Downy Haw	Crataegus nitida Glossy Hawthorn	Crataegus nitidula Ontario Hawthorn	Crataegus pedicellata Scarlet Hawthorn	Crataegus pennsylvanica Pennsylvania Hawthorn
	Crataegus perjucunda Pearthorn	Crataegus persimilis Plumleaf Hawthorn	Crataegus pringlei Pringle's Hawthorn	Crataegus prona Illinois Hawthorn	Crataegus pruinosa Waxy-fruit Hawthorn
	Crataegus pruinosa var. cognata	Crataegus punctata Dotted Hawthorn	Crataegus scabrida Rough Hawthorn	Crataegus schuettei Schuette's Hawthorn	Crataegus submollis Quebec Hawthorn
	Crataegus suborbiculata Caughuawaga Hawthorn	Crataegus succulenta Fleshy Hawthorn	Crataegus x kingstonensis
Elaeagnus commutata American Silverberry
Euonymus atropurpureus Wahoo	Euonymus atropurpureus var. atropurpureus Wahoo	Euonymus obovatus Running Strawberry-bush
Fagus grandifolia American Beech
Fraxinus americana White Ash	Fraxinus nigra Black Ash	Fraxinus pennsylvanica Green Ash	Fraxinus profunda Pumpkin Ash	Fraxinus quadrangulata Blue Ash
Gaylussacia baccata Black Huckleberry
Gleditsia triacanthos Honey-locust
Gymnocladus dioicus Kentucky Coffeetree
Hamamelis virginiana American Witch-hazel
Humulus lupulus Common Hop	Humulus lupulus var. lupuloides American Hop
Ilex verticillata Black Holly
Juglans cinerea Butternut	Juglans nigra Black Walnut
Kalmia angustifolia Sheep Laurel	Kalmia microphylla Alpine Bog Laurel	Kalmia polifolia Pale Laurel
Ledum groenlandicum Common Labrador Tea	Ledum palustre Marsh Labrador-tea	Ledum palustre ssp. decumbens Marsh Labrador-tea
Lindera benzoin Spicebush	Lindera benzoin var. benzoin Northern Spicebush
Liriodendron tulipifera Tuliptree
Lonicera canadensis American Fly-honeysuckle	Lonicera dioica Mountain Honeysuckle	Lonicera hirsuta Hairy Honeysuckle	Lonicera involucrata Four-line Honeysuckle	Lonicera involucrata var. involucrata Fly Honeysuckle	Lonicera oblongifolia Swamp Fly-honeysuckle
	Lonicera reticulata Grape Honeysuckle	Lonicera sempervirens var. sempervirens Trumpet Honeysuckle	Lonicera villosa Mountain Fly-honeysuckle	Lonicera villosa var. calvescens Mountain Fly-honeysuckle	Lonicera villosa var. solonis Mountain Fly-honeysuckle
	Lonicera villosa var. tonsa Mountain Fly-honeysuckle	Lonicera villosa var. villosa Mountain Fly-honeysuckle
Magnolia acuminata Cucumber Magnolia
Malus coronaria Sweet Crabapple	Malus glaucescens Sweet Crabapple
Morella pensylvanica Northern Bayberry
Morus rubra Red Mulberry	Morus rubra var. rubra Red Mulberry
Myrica gale Sweet Bayberry
Nemopanthus mucronatus Mountain Holly
Nyssa sylvatica Black Tupelo
Ostrya virginiana Eastern Hop-hornbeam	Ostrya virginiana var. virginiana Eastern Hop-hornbeam
Photinia floribunda Purple Chokeberry	Photinia melanocarpa Black Chokeberry	Photinia pyrifolia Red Chokeberry
Physocarpus opulifolius Eastern Ninebark	Physocarpus opulifolius var. intermedius Eastern Ninebark	Physocarpus opulifolius var. opulifolius
Platanus occidentalis Sycamore
Populus balsamifera Balsam Poplar	Populus balsamifera ssp. balsamifera Balsam Poplar	Populus deltoides Eastern Cottonwood	Populus deltoides ssp. deltoides Eastern Cottonwood	Populus deltoides ssp. monilifera Eastern Cottonwood	Populus grandidentata Large-tooth Aspen
	Populus heterophylla Swamp Cottonwood	Populus tremuloides Quaking Aspen	Populus x jackii Balm-of-Gilead	Populus x smithii Barnes' Aspen
Prunus americana American Plum	Prunus nigra Canada Plum	Prunus pensylvanica Fire Cherry	Prunus pensylvanica var. pensylvanica Fire Cherry	Prunus pumila Sand Cherry	Prunus pumila var. besseyi Bessey's Plum
	Prunus pumila var. depressa Low Sand Cherry	Prunus pumila var. pumila Sand Cherry	Prunus pumila var. susquehanae Susquehanna Cherry	Prunus serotina Wild Black Cherry	Prunus serotina var. serotina Black Cherry
	Prunus virginiana Choke Cherry	Prunus virginiana var. virginiana Choke Cherry
Ptelea trifoliata Common Hoptree	Ptelea trifoliata ssp. trifoliata Common Hoptree	Ptelea trifoliata var. trifoliata Common Hoptree
Quercus alba White Oak	Quercus bicolor Swamp White Oak	Quercus ellipsoidalis Northern Pin Oak	Quercus ilicifolia Scrub Oak	Quercus macrocarpa Bur Oak	Quercus macrocarpa var. macrocarpa Bur Oak
	Quercus muehlenbergii Chinquapin Oak	Quercus palustris Pin Oak	Quercus prinoides Dwarf Chinquapin Oak	Quercus rubra Northern Red Oak	Quercus rubra var. ambigua Northern Red Oak
	Quercus rubra var. rubra Northern Red Oak	Quercus shumardii Shumard Oak	Quercus shumardii var. schneckii Shumard Oak	Quercus shumardii var. shumardii Shumard Oak	Quercus velutina Black Oak
	Quercus x bebbiana	Quercus x deamii	Quercus x hawkinsiae	Quercus x jackiana	Quercus x palaeolithicola
	Quercus x schuettei Hybrid
Rhamnus alnifolia Alderleaf Buckthorn
Rhododendron canadense Rhodora	Rhododendron lapponicum Lapland Azalea	Rhododendron lapponicum var. lapponicum Lapland Azalea
Rhus aromatica Fragrant Sumac	Rhus aromatica var. aromatica Fragrant Sumac	Rhus copallinum Winged Sumac	Rhus copallinum var. latifolia Winged Sumac	Rhus glabra Smooth Sumac	Rhus typhina Staghorn Sumac
	Rhus x pulvinata Hybrid
Ribes americanum Wild Black Currant	Ribes aureum Golden Currant	Ribes aureum var. aureum Golden Currant	Ribes cynosbati Prickly Gooseberry	Ribes glandulosum Skunk Currant	Ribes hirtellum Smooth Gooseberry
	Ribes hudsonianum Northern Black Currant	Ribes hudsonianum var. hudsonianum Northern Black Currant	Ribes lacustre Bristly Black Currant	Ribes oxyacanthoides Canada Gooseberry	Ribes oxyacanthoides ssp. oxyacanthoides Canada Gooseberry
	Ribes triste Swamp Red Currant
Robinia x margarettiae
Rosa acicularis Prickly Rose	Rosa acicularis ssp. sayi Prickly Rose	Rosa blanda Smooth Rose	Rosa blanda var. blanda Smooth Rose	Rosa blanda var. glabra Northern Rose	Rosa carolina Carolina Rose
	Rosa carolina var. carolina Carolina Rose	Rosa nitida Shining Rose	Rosa palustris Swamp Rose	Rosa setigera Prairie Rose	Rosa setigera var. setigera Prairie Rose
	Rosa setigera var. tomentosa Prairie Rose	Rosa virginiana Virginia Rose	Rosa virginiana var. virginiana	Rosa woodsii Woods' Rose	Rosa woodsii var. woodsii Woods' Rose
Rubus allegheniensis Allegheny Blackberry	Rubus allegheniensis var. allegheniensis A Bramble	Rubus alumnus Blackberry	Rubus arcticus Nagoonberry	Rubus arcticus ssp. acaulis Nagoonberry	Rubus baileyanus Bailey's Dewberry
	Rubus bellobatus Kittatinny Blackberry	Rubus biformispinus Pasture Dewberry	Rubus canadensis Smooth Blackberry	Rubus chamaemorus Cloudberry	Rubus flagellaris Northern Dewberry
	Rubus frondosus Yankee Blackberry	Rubus glandicaulis Gland-stem Blackberry	Rubus hispidus Bristly Dewberry	Rubus idaeus Red Raspberry	Rubus idaeus ssp. strigosus American Red Raspberry
	Rubus michiganensis Michigan Dewberry	Rubus occidentalis Black Raspberry	Rubus odoratus Purple-flowering Raspberry	Rubus odoratus var. malachophyllus Purple-flowering Raspberry	Rubus odoratus var. odoratus Purple-flowering Raspberry
	Rubus parviflorus Thimbleberry	Rubus parviflorus var. parviflorus Thimbleberry	Rubus pensilvanicus Pennsylvania Blackberry	Rubus pubescens Dwarf Red Raspberry	Rubus pubescens var. pubescens Dwarf Red Raspberry
	Rubus pugnax Pugnacious Blackberry	Rubus recurvans Recurved Blackberry	Rubus recurvicaulis Arching Dewberry	Rubus regionalis Wisconsin Dewberry	Rubus setosus Small Bristleberry
	Rubus signatus Sphagnum Dewberry	Rubus tardatus Wet-thicket Dewberry	Rubus trifrons Dewberry	Rubus vermontanus Green Mountain Blackberry	Rubus wheeleri Wheeler's Blackberry
	Rubus x paracaulis
Salix alba var. vitellina White Willow	Salix amygdaloides Peach-leaved Willow	Salix arbusculoides Little-tree Willow	Salix arctica Arctic Willow	Salix arctophila Arctic Willow	Salix ballii Ball's Willow
	Salix bebbiana Bebb's Willow	Salix brachycarpa Short-fruit Willow	Salix brachycarpa ssp. brachycarpa Short-fruit Willow	Salix brachycarpa var. brachycarpa Short-fruit Willow	Salix candida Hoary Willow
	Salix cordata Sand Dune Willow	Salix discolor Pussy Willow	Salix eriocephala Heart-leaved Willow	Salix exigua Narrowleaf Willow	Salix glauca Gray Willow
	Salix glauca ssp. callicarpaea Gray Willow	Salix glauca ssp. glauca Gray Willow	Salix glauca var. glauca Gray Willow	Salix humilis Prairie Willow	Salix humilis var. humilis Tall Prairie Willow
	Salix lanata Lanate Willow	Salix lanata ssp. calcicola Lanate Willow	Salix lucida Shining Willow	Salix lucida ssp. lucida Shining Willow	Salix lutea Yellow Willow
	Salix maccalliana McCall's Willow	Salix myricoides Blue-leaved Willow	Salix myricoides var. albovestita Shoreline Willow	Salix myricoides var. myricoides Blue-leaf Willow	Salix myrtillifolia Myrtle-leaf Willow
	Salix myrtillifolia var. cordata Myrtle-leaf Willow	Salix myrtillifolia var. myrtillifolia Myrtle-leaf Willow	Salix nigra Black Willow	Salix pedicellaris Bog Willow	Salix pedunculata Black-bract Willow
	Salix pellita Satiny Willow	Salix petiolaris Meadow Willow	Salix planifolia Tea-leaved Willow	Salix planifolia ssp. planifolia Planeleaf Willow	Salix pseudomonticola False Mountain Willow
	Salix pyrifolia Balsam Willow	Salix reticulata Net-veined Willow	Salix reticulata ssp. reticulata Net-veined Willow	Salix serissima Autumn Willow	Salix vestita Rock Willow
	Salix x beschelii	Salix x conifera	Salix x jamesensis	Salix x laurentiana	Salix x peasei Hybrid
	Salix x waghornei
Sambucus nigra ssp. canadensis Common Elderberry	Sambucus racemosa Red Elderberry	Sambucus racemosa var. racemosa European Red Elder
Sassafras albidum Sassafras
Shepherdia canadensis Canada Buffaloberry
Sorbus americana American Mountain-ash	Sorbus decora Northern Mountain-ash
Spiraea alba Narrowleaf White Meadowsweet	Spiraea alba var. alba Narrowleaf White Meadowsweet	Spiraea alba var. latifolia Northern White Meadowsweet	Spiraea betulifolia White White Meadowswe	Spiraea japonica var. fortunei Japanese Spiraea	Spiraea tomentosa Hardhack Spiraea
	Spiraea tomentosa var. rosea Hardhack Spiraea	Spiraea tomentosa var. tomentosa
Staphylea trifolia American Bladdernut
Symphoricarpos albus Snowberry	Symphoricarpos albus var. albus Snowberry
Tilia americana American Basswood	Tilia americana var. americana American Basswood
Toxicodendron rydbergii Northern Poison-oak	Toxicodendron vernix Poison-sumac
Ulmus americana American Elm	Ulmus rubra Slippery Elm	Ulmus thomasii Rock Elm
Vaccinium angustifolium Late Lowbush Blueberry	Vaccinium caespitosum Dwarf Huckleberry	Vaccinium caespitosum var. caespitosum Dwarf Huckleberry	Vaccinium corymbosum Highbush Blueberry	Vaccinium fuscatum Black Highbush Blueberry	Vaccinium macrocarpon Large Cranberry
	Vaccinium membranaceum Square-twigged Huckleberry	Vaccinium myrtilloides Velvetleaf Blueberry	Vaccinium ovalifolium Oval-leaf Huckleberry	Vaccinium oxycoccos Small Cranberry	Vaccinium pallidum Early Lowbush Blueberry
	Vaccinium stamineum Squaw Huckleberry	Vaccinium uliginosum Alpine Blueberry	Vaccinium vitis-idaea Mountain Cranberry	Vaccinium vitis-idaea ssp. minus Mountain Cranberry
Viburnum acerifolium Mapleleaf Viburnum	Viburnum edule Squashberry	Viburnum lantanoides Alderleaf Viburnum	Viburnum lentago Nannyberry	Viburnum nudum Possum-haw Viburnum	Viburnum nudum var. cassinoides Northern Wild Raisin
	Viburnum opulus var. americanum Highbush Cranberry	Viburnum rafinesquianum Downy Arrow-wood	Viburnum recognitum Northern Arrow-wood
Zanthoxylum americanum Northern Prickly-ash

Native Vines of Ontario
Calystegia sepium Hedge Bindweed	Calystegia sepium ssp. americana American Bindweed	Calystegia sepium ssp. angulata Wild Morning Glory	Calystegia sepium ssp. erratica Wild Morning Glory	Calystegia sepium ssp. sepium Hedge False Bindweed	Calystegia spithamaea Low Bindweed
	Calystegia spithamaea ssp. spithamaea
Campsis radicans Trumpet-creeper
Clematis occidentalis Purple Clematis	Clematis occidentalis var. occidentalis Purple Clematis	Clematis virginiana Virginia Virgin-bower
Cuscuta cephalanthi Button-bush Dodder	Cuscuta coryli Hazel Dodder	Cuscuta gronovii Gronovius Dodder	Cuscuta gronovii var. gronovii Gronovius Dodder	Cuscuta pentagona var. pentagona Field Dodder	Cuscuta polygonorum Smartweed Dodder
Echinocystis lobata Wild Mock-cucumber
Galium aparine Catchweed Bedstraw	Galium asprellum Rough Bedstraw	Galium boreale Northern Bedstraw	Galium brevipes Limestone Swamp Bedstraw	Galium circaezans Wild Licorice	Galium circaezans var. circaezans Licorice Bedstraw
	Galium circaezans var. hypomalacum	Galium concinnum Shining Bedstraw	Galium kamtschaticum Boreal Bedstraw	Galium labradoricum Bog Bedstraw	Galium lanceolatum Torrey's Wild Licorice
	Galium obtusum Bluntleaf Bedstraw	Galium obtusum ssp. obtusum Large Marsh Bedstraw	Galium palustre Marsh Bedstraw	Galium pilosum Hairy Bedstraw	Galium pilosum var. pilosum Hairy Bedstraw
	Galium tinctorium Stiff Marsh Bedstraw	Galium trifidum Small Bedstraw	Galium trifidum ssp. subbiflorum Three-petal Bedstraw	Galium trifidum ssp. trifidum Small Bedstraw	Galium triflorum Sweet-scent Bedstraw
Ipomoea pandurata Big-root Morning-glory
Lathyrus japonicus Beach Pea	Lathyrus japonicus var. maritimus Beach Peavine	Lathyrus japonicus var. parviflorus Beach Peavine	Lathyrus japonicus var. pellitus Beach Peavine	Lathyrus ochroleucus Pale Vetchling Peavine	Lathyrus palustris Vetchling Peavine
	Lathyrus venosus Smooth Veiny Peavine
Lonicera dioica Mountain Honeysuckle	Lonicera hirsuta Hairy Honeysuckle	Lonicera reticulata Grape Honeysuckle	Lonicera sempervirens var. sempervirens Trumpet Honeysuckle
Menispermum canadense Canada Moonseed
Mikania scandens Climbing Hempweed
Parthenocissus quinquefolia Virginia Creeper	Parthenocissus vitacea Woodbine
Polygonum scandens Climbing False Buckwheat	Polygonum scandens var. scandens Climbing False Buckwheat
Sicyos angulatus One-seed Bur-cucumber
Smilax ecirrata Upright Greenbrier	Smilax herbacea Smooth Herbaceous Greenbrier	Smilax illinoensis Illinois Greenbrier	Smilax lasioneura Herbaceous Greenbrier	Smilax rotundifolia Common Greenbrier	Smilax tamnoides Halberd-leaf Greenbrier
Toxicodendron radicans Eastern Poison-ivy	Toxicodendron radicans ssp. negundo Poison-ivy
Vicia americana American Purple Vetch	Vicia americana ssp. americana American Purple Vetch	Vicia caroliniana Carolina Wood Vetch
Vitis aestivalis Summer Grape	Vitis aestivalis var. aestivalis Small's Grape	Vitis aestivalis var. bicolor Summer Grape	Vitis labrusca Northern Fox Grape	Vitis riparia Riverbank Grape	Vitis vulpina Winter Grape

Ontario Native Conifers and Relatives
Abies balsamea Balsam Fir	Abies x phanerolepis
Juniperus communis Ground Juniper	Juniperus communis var. depressa Dwarf Juniper	Juniperus horizontalis Creeping Juniper	Juniperus virginiana Eastern Red-cedar	Juniperus virginiana var. virginiana Eastern Red-cedar
Larix laricina American Larch
Picea glauca White Spruce	Picea mariana Black Spruce	Picea mariana var. mariana Black Spruce	Picea rubens Red Spruce
Pinus banksiana Jack Pine	Pinus resinosa Red Pine	Pinus rigida Pitch Pine	Pinus strobus Eastern White Pine
Taxus canadensis Canadian Yew
Thuja occidentalis Northern White Cedar
Tsuga canadensis Eastern Hemlock