Black Mustard
Brassica nigra
Plant photos
1 photo · Select to enlarge
Branching stems of Brassica nigra with yellow flowers.
AnRo0002 / Wikimedia Commons / CC0
Photo details
Resized and converted to WebP. No content edits.
Source: File:20120704Brassica nigra1.jpg
Reviewed . The actual photograph, source identification and reuse license were reviewed. The image illustrates the source-identified plant; it does not verify measurements or pollinator ratings.
Common names
6 names · 2 languagesOther languages (1)
- Dutch
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- Zwarte mosterd
Sources & name notes (1)
Names recorded in our plant catalogue and botanical sources, grouped by language. Usage can vary by region.
Catalogue language labels are reviewed separately from botanical source records.
Numbered references identify names recorded by an external source. Other names are from our plant catalogue.
NC State Extension Gardener Plant Toolbox; English common names in a United States horticultural reference.
Source records
- Black Mustard — ul#common_names > li:nth-of-type(1); heading: Common Name(s):; Brassica nigra.
- Brown Mustard — ul#common_names > li:nth-of-type(2); heading: Common Name(s):; Brassica nigra.
- Mostaza — ul#common_names > li:nth-of-type(3); heading: Common Name(s):; Brassica nigra.
- Red Mustard — ul#common_names > li:nth-of-type(4); heading: Common Name(s):; Brassica nigra.
- True Mustard — ul#common_names > li:nth-of-type(5); heading: Common Name(s):; Brassica nigra.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Botanical family
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Brassicaceae
The complete-name usages checked in Catalogue of Life agree on this family; authorship and accepted-name identity remain unresolved.
Sources [1] - Taxonomy
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NC State Extension publishes a profile under Brassica nigra.
Profile-name match; no accepted-name status is asserted.
Sources [2] - Mature height
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0.61–1.22 m
NC State Extension profile. Converted from the source range in feet and inches; mature size varies with growing conditions.
Sources [2] - Mature spread
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0.3–0.61 m
NC State Extension profile. Converted from the source range in feet and inches; mature size varies with growing conditions.
Sources [2] - Plant habit
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Erect
NC State Extension profile.
Sources [2] - Life cycle
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Annual
NC State Extension profile.
Sources [2] - Growth rate
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Medium
NC State Extension profile.
Sources [2] - Light
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Dappled Sunlight (Shade through upper canopy all day); Full sun (6 or more hours of direct sunlight a day); Partial Shade (Direct sunlight only part of the day, 2-6 hours)
NC State Extension profile.
Sources [2] - Moisture and drainage
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Good Drainage; Moist
NC State Extension profile.
Sources [2] - Soil texture
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Clay; High Organic Matter; Loam (Silt); Sand
NC State Extension profile.
Sources [2] - Soil pH
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Acid (<6.0); Neutral (6.0-8.0)
NC State Extension profile. These source categories do not certify the catalogue’s numeric pH interval.
Sources [2] - Flowering season
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Summer
NC State Extension profile. Seasons reflect the source region and do not verify the catalogue’s exact flowering months.
Sources [2] - Native range
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Europe, China, Africa
NC State Extension profile. Origin reported by the source; this is not a claim of local nativeness.
Sources [2] - Reported wildlife attraction
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Listed as attracting: bees, butterflies.
NC State Extension profile. Broad wildlife categories; this does not establish flower visits by a named bee species or quantify nectar and pollen.
Sources [2]
Who this plant supports
About this plant
Black Mustard (Brassica nigra) is a herbaceous plant. It flowers from June to September.
Sources and references
References for the information marked with source numbers on this page.
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Catalogue of Life
Rhamphospermum nigrum — Catalogue of Life COL26.8
COL26.8 (2026-08-20). Contributing checklist: Synonymic Checklists of the Vascular Plants of the World. This is taxonomic evidence, not an independent ecological study.
Supports: Botanical familyRelevant sections
- Botanical family: NameUsage.tsv line 4539055; ID C8744; rank species; status accepted
Source checked on .
Source data licence: CC BY 4.0.
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NC State Extension
Brassica nigra — Plant Toolbox
NC State Extension Gardener Plant Toolbox. Growing conditions and seasons reflect its United States horticultural context.
Supports: TaxonomyMature heightMature spreadPlant habitLife cycleGrowth rateLightMoisture and drainageSoil textureSoil pHFlowering seasonNative rangeReported wildlife attractionRelevant sections
- Taxonomy: Main botanical heading (h1)
- Mature height: Dimensions / Height
- Mature spread: Dimensions / Width
- Plant habit: Habit/Form
- Life cycle: Life Cycle
- Growth rate: Growth Rate
- Light: Light
- Moisture and drainage: Soil Drainage
- Soil texture: Soil Texture
- Soil pH: Soil pH
- Flowering season: Flower Bloom Time
- Native range: Country Or Region Of Origin
- Reported wildlife attraction: Attracts
Source checked on .