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- Giant hogweed comes from southwest Asia and was first reported in the wild in the UK in 1828 in Cambridgeshire. Where does giant hogweed grow? Giant hogweed is not native to the UK. It originates from the Caucasus Mountains and Central Asia.
www.woodlandtrust.org.uk/blog/2022/06/giant-hogweed-facts/
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Jun 29, 2022 · Giant hogweed comes from southwest Asia and was first reported in the wild in the UK in 1828 in Cambridgeshire. Where does giant hogweed grow? Giant hogweed is not native to the UK. It originates from the Caucasus Mountains and Central Asia.
Giant hogweed was introduced into the UK by the Victorians as an ornamental plant for lakesides and gardens. It escaped into the wider countryside and gained notoriety in the 1970s as an alien species that favours damp spots like riverbanks.
The earliest documented reference to their introduction into Britain that has been traced is from the Royal Botanic Gardens Kew Seed List of 1817 where giant hogweed, under the name of Heracleum giganteum was listed among seeds supplied to Kew by the Russian Gorenki Botanic Gardens.
Giant hogweed is native to the western Caucasus region of Eurasia. It was introduced to Britain as an ornamental plant in the 19th century, and has also spread to other areas in Western Europe, the United States, and Canada. [2] . Its close relatives, Sosnowsky's hogweed and Persian hogweed, have similarly spread to other parts of Europe.
This enormous member of the umbellifer family contains furocoumarin, which, even after minimal contact, can cause the skin to react strongly to sunlight, leaving burns. Learn how to identify giant hogweed using its leaves, flowers and stem with our species guide.
Aug 22, 2024 · Giant hogweed (Heracleum mantegazzianum) is a non-native, invasive weed. Native to southern Russia, it's a member of the Apiaceae family and is closely related to cow parsley, carrots and parsnips .
Giant hogweed (Heracleum mantegazzianum) is an umbellifer (member of the cow-parsley family), and its flowering stems are typically 2-3 m in height bearing flower heads up to 80cm across. The lower leaves are often 1m more in size and distinctively spiky.
