Giant Hogweed
Heracleum mantegazzianum
Plant photos
1 photo · Select to enlarge
Tall flowering plant of Heracleum mantegazzianum.
Lucas Kendall / Wikimedia Commons / CC BY-SA 4.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Giant hogweed in Dunnyduff Woods, Keith.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
38 names · 27 languagesOther languages (26)
- Bashkir
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- Мантегацци балтырғаны[4]
- Catalan
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- Julivert gegant[4]
- Chinese (Traditional)
-
- 大葉牛防風[4]
- Croatian
-
- Gigantska šapika[4]
- Czech
-
- bolševník velkolepý[4]
- Danish
-
- Kæmpe-bjørneklo[4]
- Estonian
-
- hiid-karuputk[4]
- Finnish
-
- kaukasianjättiputki[4]
- Hungarian
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- kaukázusi medvetalp[4]
- Icelandic
-
- Tröllahvönn[4]
- Lithuanian
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- Mantegacio barštis[4]
- Luxembourgish
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- Risebiereklo[4]
- Polish
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- Barszcz Mantegazziego[4]
- Russian
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- Борщевик Мантегацци[4]
- Slovak
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- boľševník obrovský[4]
- Slovenian
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- orjaški dežen[4]
- Turkish
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- Dev Tavşancıl[4]
- Ukrainian
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- Борщівник Мантегацці[4]
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
- Giant Hogweed — ul#common_names > li:nth-of-type(4); heading: Common Name(s):; Heracleum mantegazzianum.
- Cartwheel-flower — ul#common_names > li:nth-of-type(1); heading: Common Name(s):; Heracleum mantegazzianum.
- Giant Cow Parsley — ul#common_names > li:nth-of-type(2); heading: Common Name(s):; Heracleum mantegazzianum.
- Giant Cow Parsnip — ul#common_names > li:nth-of-type(3); heading: Common Name(s):; Heracleum mantegazzianum.
- Hogsbane — ul#common_names > li:nth-of-type(5); heading: Common Name(s):; Heracleum mantegazzianum.
Community-curated iNaturalist taxonomy. This is a common-name attestation, not an independent botanical determination.
Source records
- Giant Hogweed — results[1].names[1]; taxon id 130228; Heracleum mantegazzianum.
- Herkuleskraut — results[1].names[6]; taxon id 130228; Heracleum mantegazzianum.
- Herkulesstaude — results[1].names[5]; taxon id 130228; Heracleum mantegazzianum.
- Riesen-Bärenklau — results[1].names[4]; taxon id 130228; Heracleum mantegazzianum.
- Cartwheel Flower — results[1].names[2]; taxon id 130228; Heracleum mantegazzianum.
- berce du Caucase — results[1].names[8]; taxon id 130228; Heracleum mantegazzianum.
- Panace di Mantegazza — results[1].names[29]; taxon id 130228; Heracleum mantegazzianum.
- reuzenberenklauw — results[1].names[12]; taxon id 130228; Heracleum mantegazzianum.
Common names from World Plants, version 26.05, reproduced in Catalogue of Life 2026-08-20. License: CC BY.
Source records
- Giant Hogweed (EN) — VernacularName.tsv, line 139341; taxon 6LS3M.
- Riesen-Bärenklau (DE) — VernacularName.tsv, line 139342; taxon 6LS3M.
Community-curated iNaturalist taxonomy; common-name attestation, not an independent botanical determination.
Source records
- Giant Hogweed — results[3].names[1]; taxon id 130228; Heracleum mantegazzianum.
- Herkuleskraut — results[3].names[6]; taxon id 130228; Heracleum mantegazzianum.
- Herkulesstaude — results[3].names[5]; taxon id 130228; Heracleum mantegazzianum.
- Riesen-Bärenklau — results[3].names[4]; taxon id 130228; Heracleum mantegazzianum.
- Cartwheel Flower — results[3].names[2]; taxon id 130228; Heracleum mantegazzianum.
- berce du Caucase — results[3].names[8]; taxon id 130228; Heracleum mantegazzianum.
- Panace di Mantegazza — results[3].names[29]; taxon id 130228; Heracleum mantegazzianum.
- reuzenberenklauw — results[3].names[12]; taxon id 130228; Heracleum mantegazzianum.
- Tröllahvönn — results[3].names[7]; taxon id 130228; Heracleum mantegazzianum.
- Julivert gegant — results[3].names[9]; taxon id 130228; Heracleum mantegazzianum.
- Risebiereklo — results[3].names[10]; taxon id 130228; Heracleum mantegazzianum.
- bolševník velkolepý — results[3].names[11]; taxon id 130228; Heracleum mantegazzianum.
- Kæmpe-bjørneklo — results[3].names[13]; taxon id 130228; Heracleum mantegazzianum.
- Борщевик Мантегацци — results[3].names[14]; taxon id 130228; Heracleum mantegazzianum.
- kjempebjørnekjeks — results[3].names[15]; taxon id 130228; Heracleum mantegazzianum.
- kaukasianjättiputki — results[3].names[16]; taxon id 130228; Heracleum mantegazzianum.
- Mantegacio barštis — results[3].names[17]; taxon id 130228; Heracleum mantegazzianum.
- Barszcz Mantegazziego — results[3].names[18]; taxon id 130228; Heracleum mantegazzianum.
- jätteloka — results[3].names[19]; taxon id 130228; Heracleum mantegazzianum.
- jättebjörnloka — results[3].names[20]; taxon id 130228; Heracleum mantegazzianum.
- 大叶牛防风 — results[3].names[21]; taxon id 130228; Heracleum mantegazzianum.
- 大葉牛防風 — results[3].names[22]; taxon id 130228; Heracleum mantegazzianum.
- hiid-karuputk — results[3].names[23]; taxon id 130228; Heracleum mantegazzianum.
- Мантегацци балтырғаны — results[3].names[24]; taxon id 130228; Heracleum mantegazzianum.
- kaukázusi medvetalp — results[3].names[25]; taxon id 130228; Heracleum mantegazzianum.
- Gigantska šapika — results[3].names[26]; taxon id 130228; Heracleum mantegazzianum.
- kjempebjønnkjeks — results[3].names[27]; taxon id 130228; Heracleum mantegazzianum.
- Борщівник Мантегацці — results[3].names[28]; taxon id 130228; Heracleum mantegazzianum.
- バイカルハナウド — results[3].names[30]; taxon id 130228; Heracleum mantegazzianum.
- ジャイアントホグウィード — results[3].names[31]; taxon id 130228; Heracleum mantegazzianum.
- orjaški dežen — results[3].names[32]; taxon id 130228; Heracleum mantegazzianum.
- boľševník obrovský — results[3].names[33]; taxon id 130228; Heracleum mantegazzianum.
- 巨独活 — results[3].names[34]; taxon id 130228; Heracleum mantegazzianum.
- Dev Tavşancıl — results[3].names[35]; taxon id 130228; Heracleum mantegazzianum.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Taxonomy
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Heracleum mantegazzianum 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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Apiaceae
Family in the cited taxonomic treatment.
Sources [1] - Plant habit
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Erect
NC State Extension profile.
Sources [2] - Life cycle
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Biennial; Perennial
NC State Extension profile.
Sources [2] - Growth rate
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Rapid
NC State Extension profile.
Sources [2] - Light
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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; Loam (Silt); Sand
NC State Extension profile.
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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Caucasus.
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
About this plant
Giant Hogweed (Heracleum mantegazzianum) 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
Heracleum mantegazzianum — 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 2223224; ID 6LS3M; rank species; status accepted
- Botanical family: NameUsage.tsv line 2223224; ID 6LS3M; rank species; status accepted
Source checked on .
Source data licence: CC BY 4.0.
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NC State Extension
Heracleum mantegazzianum — Plant Toolbox
NC State Extension Gardener Plant Toolbox. Growing conditions and seasons reflect its United States horticultural context.
Relevant sections
- Plant habit: Habit/Form
- Life cycle: Life Cycle
- Growth rate: Growth Rate
- Light: Light
- Moisture and drainage: Soil Drainage
- Soil texture: Soil Texture
- Flowering season: Flower Bloom Time
Source checked on .
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Royal Botanic Gardens, Kew
Heracleum mantegazzianum — 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 1407593; wcvp_distribution.csv native locality lines 1431389, 1431390
Source checked on .
Source data licence: CC BY 3.0.