Plantae > Tracheophyta > Magnoliopsida > Rosales > Rosaceae > Prunus > Prunus nigraPrunus nigra (Canada Plum)Synonyms: Cerasus nigra (heterotypic); Prunus americana var. nigra (homotypic); Prunus nigra f. nigra; Prunus nigra f. roseiflora Prunus nigra, the Canada plum, Canadian plum or black plum, is a species of Prunus, native to eastern North America from Nova Scotia west to Minnesota and southeastern Manitoba, and south as far as Connecticut, Illinois, and Iowa. It formerly also grew in Ohio but is now thought to be extinct in that state. Isolated populations are present along streambanks in Saskatchewan and Alberta, along Lake Timiskaming in northern Ontario, and along the Maine-New Brunswick border, though this latter population is now severely threatened as the tree is a host for an aphid that menaces the local potato crop and so many of the trees have been cut down. |
Air Quality Improvement [1] | Low | Allergen Potential [1] | Medium-Low | Carbon Capture [1] | Low | Screening - Summer [2] | Moderate | Screening - Winter [2] | Porous | Shade Percentage [1] | 80 % | Temperature Reduction [1] | Low | Wind Reduction [1] | Low | | Bloom Period [2] | Mid Spring | Drought Tolerance [2] | None | Edible [3] | May be edible. See the Plants For A Future link below for details. | Fire Tolerance [2] | None | Flower Type [3] | Hermaphrodite | Frost Free Days [2] | 4 months 8 days | Fruit/Seed Begin [2] | Spring | Fruit/Seed End [2] | Summer | Growth Form [2] | Thicket Forming | Growth Period [2] | Spring | Hazards [3] | Although no specific mention has been seen for this species, it belongs to a genus where most, if not all members of the genus produce hydrogen cyanide, a poison that gives almonds their characteristic flavour. This toxin is found mainly in the leaves and seed and is readily detected by its bitter taste. It is usually present in too small a quantity to do any harm but any very bitter seed or fruit should not be eaten. In small quantities, hydrogen cyanide has been shown to stimulate respiration and improve digestion, it is also claimed to be of benefit in the treatment of cancer. In excess, however, it can cause respiratory failure and even death. | Leaf Type [3] | Deciduous | Lifespan [2] | Perennial | Pollinators [3] | Insects, Lepidoptera | Root Depth [2] | 36 inches (91 cm) | Seed Spread Rate [2] | Moderate | Seeds Per [2] | 4875 / lb (10748 / kg) | Shape/Orientation [2] | Erect | Specific Gravity [4] | 0.5 | Structure [3] | Tree | Usage [3] | A green dye can be obtained from the leaves;
A dark grey to green dye can be obtained from the fruit;
The inner bark has been used as an astringent colour fixative in dyeing with other plants;
Wood - hard, moderately heavy, close grained; It weighs 43lb per cubic foot; The tree is too small to be used commercially; | | Flower Color [2] | Red | Foliage Color [2] | Green | Fruit Color [2] | Orange | | Height [3] | 30 feet (9 m) | Width [1] | 21 feet (6.3 m) | | Hardiness Zone Minimum [1] | USDA Zone: 3 Low Temperature: -40 F° (-40 C°) → -30 F° (-34.4 C°) | Hardiness Zone Maximum [1] | USDA Zone: 6 Low Temperature: -10 F° (-23.3 C°) → 0 F° (-17.8 C°) | Light Preference [2] | Full Sun | Soil Acidity [2] | Neutral | Water Use [1] | Moderate | View Plants For A Future Record : Prunus nigra |
Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
Algonquin Provincial Park |
IV |
1868802 |
Ontario, Canada |
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Chesapeake & Ohio Canal National Hist. Park National Historical Park |
V |
19586 |
Maryland, District of Columbia, United States |
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Forillon National Park |
II |
61010 |
Quebec, Canada |
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Indiana Dunes National Lakeshore |
II |
8272 |
Indiana, United States |
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Niagara Escarpment Biosphere Reserve |
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470167 |
Ontario, Canada |
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Point Pelee National Park |
II |
5764 |
Ontario, Canada |
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Riding Mountain Biosphere Reserve |
II |
762028 |
Manitoba, Canada |
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Saint Lawrence Islands National Park |
II |
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Ontario, Canada |
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Shenandoah National Park |
II |
108221 |
Virginia, United States |
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Western Michigan Universitys Asylum Lake Preserve |
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274 |
Michigan, United States |
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Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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