Perennial Sweet Pea
Lathyrus latifolius
Linked agroforestry plant dataPlant photos
2 photos · Select to enlarge
Lathyrus latifolius in flower.
Luis Fernández García / Wikimedia Commons / CC BY-SA 4.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Lathyrus latifolius 20190430a.jpg
Reviewed . Source identification, photograph and license reviewed. The image illustrates the named plant; it does not verify dimensions or other plant traits.
Flowers of Lathyrus latifolius.
Josep Gesti / Wikimedia Commons / CC BY-SA 4.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Lathyrus latifolius, les Masies de Roda.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
43 names · 26 languagesOther languages (25)
- Chinese (Simplified)
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- 宽叶山黧豆[3]
- Chinese (Traditional)
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- 寬葉山黧豆[3]
- Croatian
-
- Velecvjetna kukavičica[3]
- Czech
-
- hrachor širolistý[3]
- Estonian
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- laialehine seahernes[3]
- Finnish
-
- ruusunätkelmä[3]
- Hungarian
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- nagyvirágú lednek[3]
- Japanese
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- ヒロハノレンリソウ[3]
- Lithuanian
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- plačialapis pelėžirnis[3]
- Norwegian
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- breiflatbelg[3]
- Polish
-
- groszek szerokolistny[3]
- Russian
-
- Чина широколистная[3]
- Slovak
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- hrachor širokolistý[3]
- Slovenian
-
- širokolistni grahor[3]
- Turkish
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- Sonsuz Bezelye[3]
- Ukrainian
-
- Чина широколиста[3]
Sources & name notes (4)
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
- Perennial Sweet Pea — ul#common_names > li:nth-of-type(3); heading: Common Name(s):; Lathyrus latifolius.
- Everlasting Pea — ul#common_names > li:nth-of-type(1); heading: Common Name(s):; Lathyrus latifolius.
- Perennial Pea — ul#common_names > li:nth-of-type(2); heading: Common Name(s):; Lathyrus latifolius.
- Sweet Pea — ul#common_names > li:nth-of-type(4); heading: Common Name(s):; Lathyrus latifolius.
Community-curated iNaturalist taxonomy. This is a common-name attestation, not an independent botanical determination.
Source records
- perennial sweet pea — results[0].names[5]; taxon id 61009; Lathyrus latifolius.
- pois vivace — results[0].names[9]; taxon id 61009; Lathyrus latifolius.
- broad-leaved sweet pea — results[0].names[1]; taxon id 61009; Lathyrus latifolius.
- Breitblättrige Platterbse — results[0].names[12]; taxon id 61009; Lathyrus latifolius.
- Broad-leaved everlasting-pea — results[0].names[18]; taxon id 61009; Lathyrus latifolius.
- everlasting pea — results[0].names[8]; taxon id 61009; Lathyrus latifolius.
- everlasting peavine — results[0].names[6]; taxon id 61009; Lathyrus latifolius.
- everlasting sweet pea — results[0].names[4]; taxon id 61009; Lathyrus latifolius.
- perennial pea — results[0].names[2]; taxon id 61009; Lathyrus latifolius.
- Pharoah's pea — results[0].names[3]; taxon id 61009; Lathyrus latifolius.
- albejana — results[0].names[22]; taxon id 61009; Lathyrus latifolius.
- Lenteja silvestre — results[0].names[30]; taxon id 61009; Lathyrus latifolius.
- gesse à larges feuilles — results[0].names[11]; taxon id 61009; Lathyrus latifolius.
- pois de Chine — results[0].names[10]; taxon id 61009; Lathyrus latifolius.
- cicerchia a foglie larghe — results[0].names[36]; taxon id 61009; Lathyrus latifolius.
- Brede lathyrus — results[0].names[13]; taxon id 61009; Lathyrus latifolius.
- Cizirão-de-flor-grande — results[0].names[24]; taxon id 61009; Lathyrus latifolius.
Community-curated iNaturalist taxonomy; common-name attestation, not an independent botanical determination.
Source records
- perennial sweet pea — results[0].names[5]; taxon id 61009; Lathyrus latifolius.
- pois vivace — results[0].names[9]; taxon id 61009; Lathyrus latifolius.
- broad-leaved sweet pea — results[0].names[1]; taxon id 61009; Lathyrus latifolius.
- Breitblättrige Platterbse — results[0].names[12]; taxon id 61009; Lathyrus latifolius.
- Broad-leaved everlasting-pea — results[0].names[18]; taxon id 61009; Lathyrus latifolius.
- everlasting pea — results[0].names[8]; taxon id 61009; Lathyrus latifolius.
- everlasting peavine — results[0].names[6]; taxon id 61009; Lathyrus latifolius.
- everlasting sweet pea — results[0].names[4]; taxon id 61009; Lathyrus latifolius.
- perennial pea — results[0].names[2]; taxon id 61009; Lathyrus latifolius.
- Pharoah's pea — results[0].names[3]; taxon id 61009; Lathyrus latifolius.
- albejana — results[0].names[22]; taxon id 61009; Lathyrus latifolius.
- Lenteja silvestre — results[0].names[30]; taxon id 61009; Lathyrus latifolius.
- gesse à larges feuilles — results[0].names[11]; taxon id 61009; Lathyrus latifolius.
- pois de Chine — results[0].names[10]; taxon id 61009; Lathyrus latifolius.
- cicerchia a foglie larghe — results[0].names[36]; taxon id 61009; Lathyrus latifolius.
- Brede lathyrus — results[0].names[13]; taxon id 61009; Lathyrus latifolius.
- Cizirão-de-flor-grande — results[0].names[24]; taxon id 61009; Lathyrus latifolius.
- groszek szerokolistny — results[0].names[14]; taxon id 61009; Lathyrus latifolius.
- Чина широколиста — results[0].names[15]; taxon id 61009; Lathyrus latifolius.
- rosenvial — results[0].names[16]; taxon id 61009; Lathyrus latifolius.
- plačialapis pelėžirnis — results[0].names[17]; taxon id 61009; Lathyrus latifolius.
- hrachor širolistý — results[0].names[19]; taxon id 61009; Lathyrus latifolius.
- Чина широколистная — results[0].names[20]; taxon id 61009; Lathyrus latifolius.
- laialehine seahernes — results[0].names[21]; taxon id 61009; Lathyrus latifolius.
- breiflatbelg — results[0].names[23]; taxon id 61009; Lathyrus latifolius.
- ruusunätkelmä — results[0].names[25]; taxon id 61009; Lathyrus latifolius.
- Flerårig Lathyrus — results[0].names[26]; taxon id 61009; Lathyrus latifolius.
- Bredbladet Fladbælg — results[0].names[27]; taxon id 61009; Lathyrus latifolius.
- Flerårig Ærteblomst — results[0].names[28]; taxon id 61009; Lathyrus latifolius.
- Pèsol bord — results[0].names[29]; taxon id 61009; Lathyrus latifolius.
- ヒロハノレンリソウ — results[0].names[31]; taxon id 61009; Lathyrus latifolius.
- 寬葉山黧豆 — results[0].names[32]; taxon id 61009; Lathyrus latifolius.
- 宽叶山黧豆 — results[0].names[33]; taxon id 61009; Lathyrus latifolius.
- Velecvjetna kukavičica — results[0].names[34]; taxon id 61009; Lathyrus latifolius.
- rosenvial/vingvial — results[0].names[35]; taxon id 61009; Lathyrus latifolius.
- širokolistni grahor — results[0].names[37]; taxon id 61009; Lathyrus latifolius.
- nagyvirágú lednek — results[0].names[38]; taxon id 61009; Lathyrus latifolius.
- Pèsol silvestre — results[0].names[39]; taxon id 61009; Lathyrus latifolius.
- hrachor širokolistý — results[0].names[40]; taxon id 61009; Lathyrus latifolius.
- Sonsuz Bezelye — results[0].names[41]; taxon id 61009; Lathyrus latifolius.
Names retained from the referenced botanical profile or table.
Source records
- broad-leaved everlasting pea — Page 4, column 1, row top 457 pt; common-name cell after Lathyrus latifolius.; Lathyrus latifolius.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Taxonomy
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Lathyrus latifolius 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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1.83–3.05 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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0.91–1.83 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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Climbing; Mounding
NC State Extension profile.
Sources [2] - Life cycle
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Perennial
NC State Extension profile.
Sources [2] - Growth rate
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Rapid
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)
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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High Organic Matter; Loam (Silt)
NC State Extension profile.
Sources [2] - Flowering season
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Autumn; Summer
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: 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] - Pollinator guidance
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RHS includes Lathyrus latifolius 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] - Native range
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EC. & S. Europe, NW. Africa.
Explicit native locality records in Kew WCVP v16; introduced and doubtful distributions excluded. Continent conversion follows the documented geographic mapping.
Sources [4]
Who this plant supports
Complete plant information
Structure
- Vegetation layer
- Climber
- Size
- Small
- Dimensions
- 2.00 m high × 2.00 m wide
- Growth rate
- Fast
- Lifecycle
- Perennial
Site conditions
- USDA hardiness
- 5-9
- Moisture
- Well-drained, Moist
- Soil
- Sandy, Loamy, Clay
- pH
- Acid, Neutral, Alkaline
- Light
- Partial shade, Sun
Uses
- Edible parts
- Leaves, Seed, Seed pod
- Functions
- Nitrogen fixer, Ground cover
- Edibility
- 1 out of 5
- Medicinal value
- 0 out of 5
Seeds - cooked. It is important to be cautious due to possible toxicity; please refer to the above explanation. Young seed pods - cooked. Young plant - cooked.
Sources and references
References for the information marked with source numbers on this page.
-
Catalogue of Life
Lathyrus latifolius — 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 500322; ID 3SKWL; rank species; status accepted
- Botanical family: NameUsage.tsv line 500322; ID 3SKWL; rank species; status accepted
Source checked on .
Source data licence: CC BY 4.0.
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NC State Extension
Lathyrus latifolius — Plant Toolbox
NC State Extension Gardener Plant Toolbox. Growing conditions and seasons reflect its United States horticultural context.
Supports: Mature heightMature spreadPlant habitLife cycleGrowth rateFoliageLightMoisture and drainageSoil textureFlowering seasonReported wildlife attractionRelevant sections
- Mature height: Dimensions / Height
- Mature spread: Dimensions / Width
- Plant habit: Habit/Form
- Life cycle: Life Cycle
- Growth rate: Growth Rate
- Foliage: Woody Plant Leaf Characteristics
- Light: Light
- Moisture and drainage: Soil Drainage
- Soil texture: Soil Texture
- Flowering season: Flower Bloom Time
- Reported wildlife attraction: Attracts
Source checked on .
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Royal Horticultural Society
RHS Plants for Pollinators — Garden Plants
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 4, column 1, entry Lathyrus latifolius (top 457 pt)
Source checked on .
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Royal Botanic Gardens, Kew
Lathyrus latifolius — 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 61607; wcvp_distribution.csv native locality lines 775456, 775458, 775460, 775461, 775462, 775463, 775464, 775465, 775466, 775467, 775468, 775469, 775470, 775471, 775472, 775473, 775474, 775475, 775477, 775479, 775480, 775481, 775482
Source checked on .
Source data licence: CC BY 3.0.