Black Willow
Salix nigra • Swamp Willow
Native
The largest native willow in North America; ranges from Ontario to the Atlantic coast, and southward to the Gulf of Mexico. It is a tree or tall shrub, typically growing 3-20 m tall. Black willow is common on moist sites throughout southern Ontario, particularly along streams and at the margins of ponds and lakes. It is fast growing, but may live for only 40 or 50 years. The wood is brittle and the tree may require regular pruning.
Leaf
Long, thin, lanced shaped leaves with pointed tip. Very finely toothed.
Fruit/Seed
Light brown. hairless capsules when mature.
Bark
Very dark, deeply furrowed
Flower
Blunt tipped, yellow catkins that are hairy on the inside.
158Species

Black Willow
Salix nigra

Alaska Paper Birch
Betula neoalaskana

Alternate-Leaf Dogwood
Cornus alternifolia

American Basswood
Tilia americana

American Beech
Fagus grandifolia

American Bladdernut
Staphylea trifolia

American Chestnut
Castanea dentata

American Elm
Ulmus americana

American Hop-hornbeam
Ostrya virginiana

American Mountain-Ash
Sorbus americana

American Plum
Prunus americana

American Sycamore
Platanus occidentalis

American Witch-Hazel
Hamamelis virginiana

Amur Maple
Acer ginnala

Austrian Pine
Pinus nigra

Balsam Fir
Abies balsamea

Balsam Poplar
Populus balsamifera

Bebb's Willow
Salix bebbiana

Bitter Cherry
Prunus emarginata

Bitternut Hickory
Carya cordiformis

Black Ash
Fraxinus nigra

Black Cherry
Prunus Serotina

Black Hawthorn
Crataegus douglasii

Black Locust
Robinia pseudoacacia

Black Maple
Acer nigrum

Black Oak
Quercus velutina

Black Spruce
Picea Mariana

Black Walnut
Juglans nigra

Blue Ash
Fraxinus quadrangulata

Blue Spruce
Picea pungens

Blue-Beech
Carpinus caroliniana

Bur Oak
Quercus macrocarpa

Butternut
Juglans cinerea

Canada Plum
Prunus nigra

Cascara Buckthorn
Rhamnus purshiana

Chestnut Oak
Quercus montana

Chinquapin Oak
Quercus muehlenbergii

Chokecherry
Prunus virginiana

Cockspur Hawthorn
Crataegus crus-galli

Common Apple
Malus pumila

Common Buckthorn
Rhamnus cathartica

Common Hackberry
Celtis occidentalis

Common Hop Tree
Ptelea trifoliata

Common Lilac
Syringa vulgaris

Common Pear
Pyrus communis

Crack Willow
Salix fragilis

Cucumber Tree
Magnolia acuminata

Dotted Hawthorn
Crataegus punctata

Downy Hawthorn
Crataegus mollis

Downy Serviceberry
Amelanchier arborea

Dwarf Chinquapin Oak
Quercus prinoides

Eastern Cottonwood
Populus deltoides

Eastern Flowering Dogwood
Cornus florida

Eastern Hemlock
Tsuga canadensis

Eastern Red Cedar
Juniperus virginiana

Eastern Redbud
Cercis canadensis

Eastern White Cedar
Thuja occidentalis

Eastern White Pine
Pinus strobus

English Elm
Ulmus procera

English Oak
Quercus robur

English Walnut
Juglans regia

European Ash
Fraxinus excelsior

European Black Alder
Alnus glutinosa

European Larch
Larix decidua

European Mountain-Ash
Sorbus aucuparia

European White Birch
Betula pendula

European White Poplar
Populus alba

Fanleaf Hawthorn
Crataegus flabellata

Fireberry Hawthorn
Crataegus chrysocarpa

Fleshy Hawthorn
Crataegus succulenta

Fragrant Sumac
Rhus aromatica

Garden Plum
Prunus domestica

Ginkgo
Ginkgo biloba

Glossy Buckthorn
Frangula alnus

Gray Dogwood
Cornus racemosa

Green Alder
Alnus viridis

Green Ash
Fraxinus pennsylvanica

Heartleaf Willow
Salix eriocephala

Highbush Cranberry
Viburnum trilobum, Viburnum opulus var. americanum

Honey Locust
Gleditsia triacanthos

Horse chestnut
Aesculus hippocastanum

Jack Pine
Pinus banksiana

Kentucky Coffee Tree
Gymnocladus dioicus

Large Cranberry
Vaccinium macrocarpon

Large-Toothed Aspen
Populus grandidentata

Littleleaf Linden
Tilia cordata

Littletree Willow
Salix arbusculoides

Lombardy Poplar
Populus nigra

Manitoba Maple
Acer negundo

Mountain Maple
Acer spicatum

Mountain Paper Birch
Betula cordifolia

Nannyberry
Viburnum lentago

Northern Catalpa
Catalpa speciosa

Northern Pin Oak
Quercus ellipsoidalis

Norway Maple
Acer platanoides

Norway Spruce
Picea abies

Ohio Buckeye
Aesculus glabra

Oneseed Hawthorn
Crataegus monogyna

Osage Orange
Maclura pomifera

Pacific Willow
Salix lucida ssp. lasiandra

Pawpaw
Asimina triloba

Peach
Prunus persica

Peachleaf Willow
Salix amygdaloides

Pignut Hickory
Carya glabra

Pin Cherry
Prunus pensylvanica

Pin Oak
Quercus palustris

Pitch Pine
Pinus rigida

Poison Sumac
Toxicodendron vernix

Pumpkin Ash
Fraxinus profunda

Purple-Osier Willow
Salix purpurea

Pussy Willow
Salix discolor

Red Maple
Acer rubrum

Red Mulberry
Morus rubra

Red Oak
Quercus rubra

Red Osier Dogwood
Cornus stolonifera

Red Pine
Pinus resinosa

Red Spruce
Picea rubens

Rock Elm
Ulmus thomasii

Sand Cherry
Prunus pumila

Saskatoon Serviceberry
Amelanchier bartramiana

Sassafras
Sassafras albidum

Satiny Willow
Salix pellita

Scarlet Hawthorn
Crataegus coccinea

Scots Pine
Pinus sylvestris

Shagbark Hickory
Carya ovata

Shellbark Hickory
Carya laciniosa

Shining Willow
Salix lucida ssp. lucida

Showy Mountain-Ash
Sorbus decora

Shumard Oak
Quercus shumardii

Siberian Crabapple
Malus baccata

Siberian Elm
Ulmus pumila

Silky Dogwood
Cornus obliqua

Silver Maple
Acer saccharinum

Slippery Elm
Ulmus rubra

Small Cranberry
Vaccinium oxycoccos

Smooth Serviceberry
Amelanchier laevis

Sour Cherry
Prunus cerasus

Speckled Alder
Alnus incana

Staghorn Sumac
Rhus typhina

Striped Maple
Acer pensylvanicum

Sugar Maple
Acer saccharum

Swamp White Oak
Quercus bicolor

Sweet Birch
Betula lenta

Sweet Cherry
Prunus avium

Tamarack
Larix laricina

Tree-of-Heaven
Ailanthus altissima

Trembling Aspen
Populus tremuloides

Tulip Tree
Liriodendron tulipifera

Weeping Willow
Salix babylonica

White Ash
Fraxinus americana

White Birch
Betula papyrifera

White Mulberry
Morus alba

White Oak
Quercus alba

White Spruce
Picea glauca

White Willow
Salix alba

Wild Crabapple
Malus coronaria

Wych Elm
Ulmus glabra

Yellow Birch
Betula alleghaniensis
