Jerusalem Artichoke
Helianthus tuberosus
Linked agroforestry plant dataPlant photos
2 photos · Select to enlarge
A stand of Jerusalem artichoke before flowering.
Syrio / Wikimedia Commons / CC BY-SA 4.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Helianthus tuberosus Paludi 02.jpg
Reviewed . Source identification and visible plant parts reviewed against this plant record.
Jerusalem artichoke flowers above leafy stems.
Luigi Chiesa / Wikimedia Commons / CC BY-SA 3.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Helianthus tuberosus controluce.jpg
Reviewed . Source identification and visible plant parts reviewed against this plant record.
Common names
76 names · 43 languagesOther languages (42)
- French
- Afrikaans
-
- Jerusalem artichoke[4]
- Arabic
-
- دوار الشمس الدرني[4]
- Armenian
-
- Գետնախնձոր[4]
- Belarusian
-
- Тапінамбур, ці Земляная груша[4]
- Bosnian
-
- Čičoka[4]
- Catalan
-
- nyàmera[4]
- Croatian
- Czech
-
- slunečnice topinambur[4]
- Danish
-
- Jordskok[4]
- Estonian
-
- maapirn[4]
- Finnish
-
- maa-artisokka[4]
- Greek
-
- Ηλίανθος ο κονδυλόριζος[4]
- Japanese
-
- キクイモ[4]
- Kazakh
-
- Жер алмұрты[4]
- Korean
-
- 뚱딴지[4]
- Latvian
-
- Bumbuļu topinambūrs[4]
- Lithuanian
-
- Bulvinė saulėgrąža[4]
- Luxembourgish
-
- Russesch Gromper[4]
- Manx
-
- Blaa greiney[4]
- Mongolian
-
- Булцуут наранцэцэг[4]
- Norwegian
-
- jordskokk[4]
- Ojibwe
-
- Ogishkibwaak (a'skibwan)[4]
- Romanian
- Slovak
-
- slnečnica hľuznatá[4]
- Slovenian
-
- topinambur[4]
- Swedish
-
- jordärtskocka[4]
- Turkish
-
- yer elması[4]
- Welsh
-
- Blodyn-yr-haul oddfog[4]
- Zazaki
-
- Saa bınê erdi[4]
Sources & name notes (4)
Names recorded in our plant catalogue and botanical sources, grouped by language. Usage can vary by region.
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
- Jerusalem Artichoke — ul#common_names > li:nth-of-type(2); heading: Common Name(s):; Helianthus tuberosus.
- Sunchoke — ul#common_names > li:nth-of-type(3); heading: Common Name(s):; Helianthus tuberosus.
- Earth Apple — ul#common_names > li:nth-of-type(1); heading: Common Name(s):; Helianthus tuberosus.
- Sunroot — ul#common_names > li:nth-of-type(4); heading: Common Name(s):; Helianthus tuberosus.
Community-curated iNaturalist taxonomy. This is a common-name attestation, not an independent botanical determination.
Source records
- Jerusalem artichoke — results[0].names[1]; taxon id 122970; Helianthus tuberosus.
- sunchoke — results[0].names[2]; taxon id 122970; Helianthus tuberosus.
- Aardpeer — results[0].names[44]; taxon id 122970; Helianthus tuberosus.
- topinambour — results[0].names[7]; taxon id 122970; Helianthus tuberosus.
- Topinambur — results[0].names[14]; taxon id 122970; Helianthus tuberosus.
- Earth apple — results[0].names[22]; taxon id 122970; Helianthus tuberosus.
- Sunroot — results[0].names[21]; taxon id 122970; Helianthus tuberosus.
- Tupinambo — results[0].names[30]; taxon id 122970; Helianthus tuberosus.
- artichaut de Jérusalem — results[0].names[8]; taxon id 122970; Helianthus tuberosus.
- Hélianthe tubéreux — results[0].names[3]; taxon id 122970; Helianthus tuberosus.
- Patate de Virginie — results[0].names[25]; taxon id 122970; Helianthus tuberosus.
- soleil vivace — results[0].names[10]; taxon id 122970; Helianthus tuberosus.
- truffe du Canada — results[0].names[9]; taxon id 122970; Helianthus tuberosus.
- carciofo di Gerusalemme — results[0].names[11]; taxon id 122970; Helianthus tuberosus.
- rapa tedesca — results[0].names[12]; taxon id 122970; Helianthus tuberosus.
- Topinambur — results[0].names[5]; taxon id 122970; Helianthus tuberosus.
- alcachofra-girassol — results[0].names[13]; taxon id 122970; Helianthus tuberosus.
Common names from World Plants, version 26.05, reproduced in Catalogue of Life 2026-08-20. License: CC BY.
Source records
- Jerusalem Artichoke (EN) — VernacularName.tsv, line 140139; taxon 3K63N.
- Topinambur (DE) — VernacularName.tsv, line 140140; taxon 3K63N.
Community-curated iNaturalist taxonomy; common-name attestation, not an independent botanical determination.
Source records
- Jerusalem artichoke — results[0].names[1]; taxon id 122970; Helianthus tuberosus.
- sunchoke — results[0].names[2]; taxon id 122970; Helianthus tuberosus.
- Aardpeer — results[0].names[44]; taxon id 122970; Helianthus tuberosus.
- topinambour — results[0].names[7]; taxon id 122970; Helianthus tuberosus.
- Topinambur — results[0].names[14]; taxon id 122970; Helianthus tuberosus.
- Earth apple — results[0].names[22]; taxon id 122970; Helianthus tuberosus.
- Sunroot — results[0].names[21]; taxon id 122970; Helianthus tuberosus.
- Tupinambo — results[0].names[30]; taxon id 122970; Helianthus tuberosus.
- artichaut de Jérusalem — results[0].names[8]; taxon id 122970; Helianthus tuberosus.
- Hélianthe tubéreux — results[0].names[3]; taxon id 122970; Helianthus tuberosus.
- Patate de Virginie — results[0].names[25]; taxon id 122970; Helianthus tuberosus.
- soleil vivace — results[0].names[10]; taxon id 122970; Helianthus tuberosus.
- truffe du Canada — results[0].names[9]; taxon id 122970; Helianthus tuberosus.
- carciofo di Gerusalemme — results[0].names[11]; taxon id 122970; Helianthus tuberosus.
- rapa tedesca — results[0].names[12]; taxon id 122970; Helianthus tuberosus.
- Topinambur — results[0].names[5]; taxon id 122970; Helianthus tuberosus.
- alcachofra-girassol — results[0].names[13]; taxon id 122970; Helianthus tuberosus.
- nyàmera — results[0].names[6]; taxon id 122970; Helianthus tuberosus.
- slunečnice topinambur — results[0].names[15]; taxon id 122970; Helianthus tuberosus.
- maapirn — results[0].names[16]; taxon id 122970; Helianthus tuberosus.
- Jordskok — results[0].names[17]; taxon id 122970; Helianthus tuberosus.
- Ηλίανθος ο κονδυλόριζος — results[0].names[18]; taxon id 122970; Helianthus tuberosus.
- 菊芋 — results[0].names[19]; taxon id 122970; Helianthus tuberosus.
- 뚱딴지 — results[0].names[20]; taxon id 122970; Helianthus tuberosus.
- Blaa greiney — results[0].names[23]; taxon id 122970; Helianthus tuberosus.
- Топинамбур — results[0].names[24]; taxon id 122970; Helianthus tuberosus.
- Saa bınê erdi — results[0].names[26]; taxon id 122970; Helianthus tuberosus.
- Sêvarxin — results[0].names[27]; taxon id 122970; Helianthus tuberosus.
- Жер алмұрты — results[0].names[28]; taxon id 122970; Helianthus tuberosus.
- Blodyn-yr-haul oddfog — results[0].names[29]; taxon id 122970; Helianthus tuberosus.
- jordskokk — results[0].names[31]; taxon id 122970; Helianthus tuberosus.
- maa-artisokka — results[0].names[32]; taxon id 122970; Helianthus tuberosus.
- Bulvinė saulėgrąža — results[0].names[33]; taxon id 122970; Helianthus tuberosus.
- Słonecznik bulwiasty — results[0].names[34]; taxon id 122970; Helianthus tuberosus.
- Čičoka — results[0].names[35]; taxon id 122970; Helianthus tuberosus.
- Jeruzalemska artičoka — results[0].names[36]; taxon id 122970; Helianthus tuberosus.
- Gomoljasti suncokret — results[0].names[37]; taxon id 122970; Helianthus tuberosus.
- Slatki krumpir — results[0].names[38]; taxon id 122970; Helianthus tuberosus.
- Topinambur — results[0].names[39]; taxon id 122970; Helianthus tuberosus.
- Подсолнечник клубненосный — results[0].names[40]; taxon id 122970; Helianthus tuberosus.
- Ogishkibwaak (a'skibwan) — results[0].names[41]; taxon id 122970; Helianthus tuberosus.
- キクイモ — results[0].names[42]; taxon id 122970; Helianthus tuberosus.
- jordärtskocka — results[0].names[43]; taxon id 122970; Helianthus tuberosus.
- Գետնախնձոր — results[0].names[45]; taxon id 122970; Helianthus tuberosus.
- yer elması — results[0].names[46]; taxon id 122970; Helianthus tuberosus.
- Topinambur — results[0].names[47]; taxon id 122970; Helianthus tuberosus.
- Picioică — results[0].names[48]; taxon id 122970; Helianthus tuberosus.
- Măr de pământ — results[0].names[49]; taxon id 122970; Helianthus tuberosus.
- Morcov porcesc — results[0].names[50]; taxon id 122970; Helianthus tuberosus.
- Nap porcesc — results[0].names[51]; taxon id 122970; Helianthus tuberosus.
- Pere iernatice — results[0].names[52]; taxon id 122970; Helianthus tuberosus.
- Guli — results[0].names[53]; taxon id 122970; Helianthus tuberosus.
- Cartoful săracilor — results[0].names[54]; taxon id 122970; Helianthus tuberosus.
- Russesch Gromper — results[0].names[55]; taxon id 122970; Helianthus tuberosus.
- Топінамбур — results[0].names[56]; taxon id 122970; Helianthus tuberosus.
- Тапінамбур, ці Земляная груша — results[0].names[57]; taxon id 122970; Helianthus tuberosus.
- topinambur — results[0].names[58]; taxon id 122970; Helianthus tuberosus.
- Подсолнечник сероватый — results[0].names[59]; taxon id 122970; Helianthus tuberosus.
- 洋姜 — results[0].names[60]; taxon id 122970; Helianthus tuberosus.
- 鬼子姜 — results[0].names[61]; taxon id 122970; Helianthus tuberosus.
- Jerusalem artichoke — results[0].names[62]; taxon id 122970; Helianthus tuberosus.
- 菊芋 — results[0].names[63]; taxon id 122970; Helianthus tuberosus.
- csicsóka — results[0].names[64]; taxon id 122970; Helianthus tuberosus.
- vadcsicsóka — results[0].names[65]; taxon id 122970; Helianthus tuberosus.
- Земляна груша — results[0].names[66]; taxon id 122970; Helianthus tuberosus.
- 洋薑 — results[0].names[67]; taxon id 122970; Helianthus tuberosus.
- Čičoka — results[0].names[68]; taxon id 122970; Helianthus tuberosus.
- سێو بن عەرد (سێو بن عەرز — results[0].names[69]; taxon id 122970; Helianthus tuberosus.
- دوار الشمس الدرني — results[0].names[70]; taxon id 122970; Helianthus tuberosus.
- Булцуут наранцэцэг — results[0].names[71]; taxon id 122970; Helianthus tuberosus.
- slnečnica hľuznatá — results[0].names[72]; taxon id 122970; Helianthus tuberosus.
- topinambur — results[0].names[73]; taxon id 122970; Helianthus tuberosus.
- Bumbuļu topinambūrs — results[0].names[74]; taxon id 122970; Helianthus tuberosus.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Taxonomy
-
Helianthus tuberosus 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
-
Asteraceae
Family in the cited taxonomic treatment.
Sources [1] - Mature height
-
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
-
0.91–1.52 m
NC State Extension profile. Converted from the source range in feet and inches; mature size varies with growing conditions.
Sources [2] - Plant habit
-
Erect
NC State Extension profile.
Sources [2] - Life cycle
-
Perennial
NC State Extension profile.
Sources [2] - Growth rate
-
Rapid
NC State Extension profile.
Sources [2] - Foliage
-
Deciduous
NC State Extension profile.
Sources [2] - Light
-
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
-
Good Drainage; Occasionally Dry
NC State Extension profile.
Sources [2] - Soil texture
-
Clay; High Organic Matter; Loam (Silt); Sand
NC State Extension profile.
Sources [2] - Soil pH
-
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
-
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
-
Listed as attracting: butterflies, 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
-
RHS includes Helianthus species in its Plants for Pollinators guidance.
Genus-level guidance, not a rating for this individual species or a particular cultivar. RHS planting guidance. Choose accessible flowers with pollen and nectar; reduced-resource and double-flowered forms may be unsuitable.
Sources [3] - Native range
-
C. & E. Canada to U.S.A.
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
- Herbaceous
- Size
- Small
- Dimensions
- 2.40 m high × 0.60 m wide
- Growth rate
- N
- Lifecycle
- Perennial
Site conditions
- USDA hardiness
- 4-8
- Moisture
- Well-drained, Moist
- Soil
- Sandy, Loamy, Clay
- pH
- Acid, Neutral, Alkaline
- Light
- Partial shade, Sun
Uses
- Edible parts
- Coffee, Root, Sweetener
- Functions
- Biomass, Carbon farming
- Edibility
- 4 out of 5
- Medicinal value
- 1 out of 5
The tubers of the sunchoke plant can be eaten both raw and cooked. During the winter, the tubers develop a pleasant sweetness, especially after exposure to frost. They are reasonably tasty to eat raw, but in general, they are best cooked and can be used in the same way as potatoes. Sunchokes contain inulin, a starch that cannot be fully digested by the body, making them nutrient-rich but low in calories. Some people may have difficulty with inulin, as it can ferment in the intestines and cause gas. The tubers are quite large, growing up to 10 cm long and 6 cm in diameter. They break easily and lose moisture quickly, so it is best to leave them in the ground and harvest them as needed. The inulin in the tubers can be converted into fructose, a sweet substance that is safe for people with diabetes.
Sources and references
References for the information marked with source numbers on this page.
-
Catalogue of Life
Helianthus tuberosus — 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.
Relevant sections
- Taxonomy: NameUsage.tsv line 335397; ID 3K63N; rank species; status accepted
- Botanical family: NameUsage.tsv line 335397; ID 3K63N; rank species; status accepted
Source checked on .
Source data licence: CC BY 4.0.
-
NC State Extension
Helianthus tuberosus — 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 textureSoil pHFlowering 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
- Soil pH: Soil pH
- Flowering season: Flower Bloom Time
- Reported wildlife attraction: Attracts
Source checked on .
-
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 Helianthus species (top 157 pt)
Source checked on .
-
Royal Botanic Gardens, Kew
Helianthus tuberosus — 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 841242; wcvp_distribution.csv native locality lines 1504764, 1504765, 1504766, 1504767, 1504768, 1504769, 1504770, 1504771, 1504772, 1504773, 1504774, 1504775, 1504776, 1504777, 1504778, 1504779, 1504780, 1504781, 1504782, 1504783, 1504784, 1504785, 1504786, 1504787, 1504788, 1504789, 1504790, 1504791, 1504792, 1504793, 1504794, 1504795, 1504796, 1504797, 1504798, 1504799, 1504800, 1504801, 1504802, 1504803, 1504804, 1504805, 1504806, 1504807, 1504808, 1504809, 1504810, 1504811, 1504812, 1504813
Source checked on .
Source data licence: CC BY 3.0.