Redbud
Cercis canadensis
Linked agroforestry plant dataPlant photos
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Leaves of Cercis canadensis.
Agnieszka Kwiecień, Nova / Wikimedia Commons / CC BY-SA 4.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Cercis canadensis Judaszowiec kanadyjski 2020-08-05 01.jpg
Reviewed . Source identification, photograph and license reviewed. The image illustrates the named plant; it does not verify dimensions or other plant traits.
Flower buds on Cercis canadensis cultivar 'Forest Pansy'.
Agnes Monkelbaan / Wikimedia Commons / CC BY-SA 4.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Judasboom (Cercis canadensis 'Forest Pansy'). 15-04-2020. (actm.) 03.jpg
Reviewed . Source identification, photograph and license reviewed. The image illustrates the named plant; it does not verify dimensions or other plant traits.
Common names
27 names · 17 languagesOther languages (16)
- Dutch
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- Amerikaanse judasboom
- Canadese judasboom
- Alabama
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- Takkistàaya[3]
- Chinese (Simplified)
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- 加拿大紫荆[3]
- Czech
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- zmarlika kanadská[3]
- Finnish
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- amerikanjuudaksenpuu[3]
- Japanese
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- アメリカハナズオウ[3]
- Polish
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- Judaszowiec kanadyjski[3]
- Slovak
-
- judášovec kanadský[3]
- Swedish
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- amerikanskt judasträd[3]
- Turkish
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- Kanada Erguvanı[3]
Sources & name notes (3)
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
- Redbud — ul#common_names > li:nth-of-type(4); heading: Common Name(s):; Cercis canadensis.
- Eastern Redbud — ul#common_names > li:nth-of-type(3); heading: Common Name(s):; Cercis canadensis.
- American Judas Tree — ul#common_names > li:nth-of-type(1); heading: Common Name(s):; Cercis canadensis.
- American Redbud — ul#common_names > li:nth-of-type(2); heading: Common Name(s):; Cercis canadensis.
Community-curated iNaturalist taxonomy. This is a common-name attestation, not an independent botanical determination.
Source records
- Redbud — results[0].names[5]; taxon id 48502; Cercis canadensis.
- eastern redbud — results[0].names[1]; taxon id 48502; Cercis canadensis.
- Kanadischer Judasbaum — results[0].names[4]; taxon id 48502; Cercis canadensis.
- Canada Redbud — results[0].names[11]; taxon id 48502; Cercis canadensis.
- judas tree — results[0].names[13]; taxon id 48502; Cercis canadensis.
- duraznillo — results[0].names[2]; taxon id 48502; Cercis canadensis.
- gainier rouge — results[0].names[3]; taxon id 48502; Cercis canadensis.
Community-curated iNaturalist taxonomy; common-name attestation, not an independent botanical determination.
Source records
- Redbud — results[0].names[5]; taxon id 48502; Cercis canadensis.
- eastern redbud — results[0].names[1]; taxon id 48502; Cercis canadensis.
- Kanadischer Judasbaum — results[0].names[4]; taxon id 48502; Cercis canadensis.
- Canada Redbud — results[0].names[11]; taxon id 48502; Cercis canadensis.
- judas tree — results[0].names[13]; taxon id 48502; Cercis canadensis.
- duraznillo — results[0].names[2]; taxon id 48502; Cercis canadensis.
- gainier rouge — results[0].names[3]; taxon id 48502; Cercis canadensis.
- zmarlika kanadská — results[0].names[6]; taxon id 48502; Cercis canadensis.
- Багрянник канадский — results[0].names[7]; taxon id 48502; Cercis canadensis.
- アメリカハナズオウ — results[0].names[8]; taxon id 48502; Cercis canadensis.
- Takkistàaya — results[0].names[9]; taxon id 48502; Cercis canadensis.
- 加拿大紫荆 — results[0].names[10]; taxon id 48502; Cercis canadensis.
- amerikanskt judasträd — results[0].names[12]; taxon id 48502; Cercis canadensis.
- Judaszowiec kanadyjski — results[0].names[14]; taxon id 48502; Cercis canadensis.
- Церцис канадский — results[0].names[15]; taxon id 48502; Cercis canadensis.
- 美東紫荊 — results[0].names[16]; taxon id 48502; Cercis canadensis.
- 加拿大紫荊 — results[0].names[17]; taxon id 48502; Cercis canadensis.
- Церцис канадський — results[0].names[18]; taxon id 48502; Cercis canadensis.
- Kanada Erguvanı — results[0].names[19]; taxon id 48502; Cercis canadensis.
- amerikanjuudaksenpuu — results[0].names[20]; taxon id 48502; Cercis canadensis.
- judášovec kanadský — results[0].names[21]; taxon id 48502; Cercis canadensis.
- Юдине дерево канадське — results[0].names[22]; taxon id 48502; Cercis canadensis.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Taxonomy
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Cercis canadensis is an accepted species in Catalogue of Life.
Taxonomic treatment in the August 2026 release; the catalogue record name is preserved.
Sources [1] - Botanical family
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Fabaceae
Family in the cited taxonomic treatment.
Sources [1] - Mature height
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6.1–9.14 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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7.62–10.67 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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Multi-stemmed; Multi-trunked; Rounded
NC State Extension profile.
Sources [2] - Growth rate
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Medium
NC State Extension profile.
Sources [2] - Foliage
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Deciduous
NC State Extension profile.
Sources [2] - Light
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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; Occasionally Dry
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); 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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Spring
NC State Extension profile. Seasons reflect the source region and do not verify the catalogue’s exact flowering months.
Sources [2] - Reported wildlife attraction
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Listed as attracting: bees, butterflies, pollinators, specialized bees.
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] - Native range
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SE. Canada to NE. & EC. Mexico.
Explicit native locality records in Kew WCVP v16; introduced and doubtful distributions excluded. Continent conversion follows the documented geographic mapping.
Sources [3]
Who this plant supports
Complete plant information
Structure
- Vegetation layer
- Tree
- Size
- Medium
- Dimensions
- 12.00 m high × 10.00 m wide
- Growth rate
- Moderate
- Lifecycle
- Perennial
- Foliage
- Deciduous
Site conditions
- USDA hardiness
- 4-9
- Moisture
- Moist
- Soil
- Sandy, Loamy
- pH
- Acid, Neutral, Alkaline
- Light
- Partial shade, Sun
Uses
- Edible parts
- Flowers, Leaves, Seasoning, Seed capsule
- Functions
- Basketry, Timber, Pollinator plant
- Edibility
- 4 out of 5
- Medicinal value
- 2 out of 5
Flowers can be consumed both raw and pickled. They have a refreshing sour taste, are rich in vitamin C, and make a tasty addition to salads. These flowers can also be used as a spice. The unopened buds can be pickled or used as a substitute for capers. The seeds contain between 22.9-27.5% protein, 7.7-8.8% fat, and 3% ash with zero moisture content. However, it is not known whether the seeds are edible. There are indications that both the young seed pods (which can be eaten like peas) and the young leaves of this plant can also be consumed.
Sources and references
References for the information marked with source numbers on this page.
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Catalogue of Life
Cercis canadensis — Catalogue of Life COL26.8
COL26.8 (2026-08-20). Contributing checklist: The World Checklist of Vascular Plants (WCVP): Fabaceae. This is taxonomic evidence, not an independent ecological study.
Relevant sections
- Taxonomy: NameUsage.tsv line 5166156; ID SSQS; rank species; status accepted
- Botanical family: NameUsage.tsv line 5166156; ID SSQS; rank species; status accepted
Source checked on .
Source data licence: CC BY 4.0.
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NC State Extension
Cercis canadensis — Plant Toolbox
NC State Extension Gardener Plant Toolbox. Growing conditions and seasons reflect its United States horticultural context.
Supports: Mature heightMature spreadPlant habitGrowth rateFoliageLightMoisture and drainageSoil textureSoil pHFlowering seasonReported wildlife attractionRelevant sections
- Mature height: Dimensions / Height
- Mature spread: Dimensions / Width
- Plant habit: Habit/Form
- Growth rate: Growth Rate
- Foliage: Woody Plant Leaf Characteristics
- Light: Light
- Moisture and drainage: Soil Drainage
- Soil texture: Soil Texture
- Soil pH: Soil pH
- Flowering season: Flower Bloom Time
- Reported wildlife attraction: Attracts
Source checked on .
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Royal Botanic Gardens, Kew
Cercis canadensis — Kew WCVP native distribution
Native distribution and taxonomic treatment from the official WCVP v16 export (4 June 2026). The link opens the corresponding POWO taxon. Source rows are retained in the native-range audit archive.
Supports: Native rangeRelevant sections
- Native range: WCVP v16; wcvp_names.csv lines 1342310; wcvp_distribution.csv native locality lines 1256665, 1256666, 1256667, 1256668, 1256669, 1256670, 1256671, 1256672, 1256673, 1256674, 1256675, 1256676, 1256677, 1256678, 1256679, 1256680, 1256681, 1256682, 1256683, 1256684, 1256685, 1256686, 1256687, 1256688, 1256689, 1256690, 1256691, 1256692, 1256693, 1256694, 1256695, 1256696, 1256697, 1256698, 1256699
Source checked on .
Source data licence: CC BY 3.0.