California-rape
Sinapis arvensis
Plant photos
1 photo · Select to enlarge
Yellow flowers and branched leafy growth of Sinapis arvensis.
Olivier Pichard / Wikimedia Commons / CC BY-SA 3.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Sinapis arvensis pont-aval-revigny-ornain 55 05062005 2.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
17 names · 2 languagesOther languages (1)
- Dutch
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- Herik
Sources & name notes (2)
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
- Bazzocks — ul#common_names > li:nth-of-type(1); heading: Common Name(s):; Sinapis arvensis.
- Bread and marmalade — ul#common_names > li:nth-of-type(2); heading: Common Name(s):; Sinapis arvensis.
- California Rape — ul#common_names > li:nth-of-type(3); heading: Common Name(s):; Sinapis arvensis.
- Canola — ul#common_names > li:nth-of-type(4); heading: Common Name(s):; Sinapis arvensis.
- Charlock — ul#common_names > li:nth-of-type(5); heading: Common Name(s):; Sinapis arvensis.
- Charlock Mustard — ul#common_names > li:nth-of-type(6); heading: Common Name(s):; Sinapis arvensis.
- Common Mustard — ul#common_names > li:nth-of-type(7); heading: Common Name(s):; Sinapis arvensis.
- Crunch-weed — ul#common_names > li:nth-of-type(8); heading: Common Name(s):; Sinapis arvensis.
- Field Kale — ul#common_names > li:nth-of-type(9); heading: Common Name(s):; Sinapis arvensis.
- Field Mustard — ul#common_names > li:nth-of-type(10); heading: Common Name(s):; Sinapis arvensis.
- Headridge — ul#common_names > li:nth-of-type(11); heading: Common Name(s):; Sinapis arvensis.
- Kedlock — ul#common_names > li:nth-of-type(12); heading: Common Name(s):; Sinapis arvensis.
- Rapeseed — ul#common_names > li:nth-of-type(13); heading: Common Name(s):; Sinapis arvensis.
- Wild Kale — ul#common_names > li:nth-of-type(14); heading: Common Name(s):; Sinapis arvensis.
- Wild Mustard — ul#common_names > li:nth-of-type(15); heading: Common Name(s):; Sinapis arvensis.
Names retained from the referenced botanical profile or table.
Source records
- charlock — Page 3, column 1, row top 457 pt; common-name cell after Sinapis arvensis.; Sinapis arvensis.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Botanical family
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Brassicaceae
Genus-level classification for Sinapis; this does not confirm the complete catalogue name.
Sources [1] - Taxonomy
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NC State Extension publishes a profile under Sinapis arvensis.
Profile-name match; no accepted-name status is asserted.
Sources [2] - Plant habit
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Cascading; Mounding; Spreading
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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Rapid
NC State Extension profile.
Sources [2] - Light
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Full sun (6 or more hours of direct sunlight a day)
NC State Extension profile.
Sources [2] - Moisture and drainage
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Moist
NC State Extension profile.
Sources [2] - Soil texture
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Clay; High Organic Matter; Sand
NC State Extension profile.
Sources [2] - Soil pH
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Acid (<6.0); Alkaline (>8.0); 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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Autumn; Spring; 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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Eurasia, 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, moths, pollinators.
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] - Pollinator guidance
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RHS includes Sinapis arvensis in its Plants for Pollinators guidance.
RHS planting guidance. Choose accessible flowers with pollen and nectar; reduced-resource and double-flowered forms may be unsuitable.
Sources [3]
Who this plant supports
About this plant
California-rape (Sinapis arvensis) is a herbaceous plant. It flowers from May to September.
Sources and references
References for the information marked with source numbers on this page.
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Catalogue of Life
Sinapis — 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 4540957; ID C8BNT; rank genus; status accepted
Source checked on .
Source data licence: CC BY 4.0.
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NC State Extension
Sinapis arvensis — Plant Toolbox
NC State Extension Gardener Plant Toolbox. Growing conditions and seasons reflect its United States horticultural context.
Supports: TaxonomyPlant habitLife cycleGrowth rateLightMoisture and drainageSoil textureSoil pHFlowering seasonNative rangeReported wildlife attractionRelevant sections
- Taxonomy: Main botanical heading (h1)
- 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 .
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Royal Horticultural Society
RHS Plants for Pollinators — Wildflowers
RHS planting guidance; applicable flower-form restrictions are retained. General recommendations do not measure local nectar or pollen production.
Supports: Pollinator guidanceRelevant sections
- Pollinator guidance: Page 3, column 1, entry Sinapis arvensis (top 457 pt)
Source checked on .