Other common names:
American Walnut French names:
Noyer noir Family: Walnut Family (Juglandaceae) Group: Walnuts Distinctive features: Tree Similar species: • Butternut (Juglans cinerea) - has a large terminal leaflet. •
Staghorn Sumac (Rhus typhina) - twigs and branches fuzzy. •
Smooth Sumac (Rhus glabra) Flowers: Spring Leaves: Alternate, Compound, Toothed; Black Walnut trees have compound alternate leaves which are very pungent when rubbed, . Habitat: Forests, Fields and Open Areas; Forests, open areas. Edible:
Nuts are edible.
Books: Trees in Canada: 200 Native/Non-native:
Native Status:
Common.
Origin and Meaning of Names:
Scientific Name: nigra: black For more information visit: Ontario Trees and Shrubs Photographs:
86 photographs available, of which 11 are featured on this page. SCROLL DOWN FOR PHOTOGRAPHS.
Range Map is at the bottom of the page
The end leaflet is sometimes missing. This is a good way to ID this tree and distinguish it from Butternut (Juglans cinerea).
Here is what a grove of Black Walnut trees looks like.
Typical Black Walnut bark, on a mature tree.
And a younger tree.
Winter twigs.
A broken-off twig, showing the chambered pith.
Flowers, in June.
Black Walnut edible, although it's a lot of work to get at the meat inside, and there isn't much of it. On the left are young nuts just starting to grow in late June.
This photo shows the inside of a nut that has been gnawed by squirrels, chipmunks, or other rodents.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)
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