Why is ragwort called Stinking Willie
Isabella Browning
Updated on March 31, 2026
The plant is said to have got the name ‘stinking willie’ after it spread in the path of William, Duke of Cumberland, as a Jacobite rebellion reached its peak at the 1746 Battle of Culloden.
Why is it called Stinky?
The plant is said to have got the name ‘stinking willie’ after it spread in the path of William, Duke of Cumberland, as a Jacobite rebellion reached its peak at the 1746 Battle of Culloden.
What does ragwort smell like?
In its first year it forms a dense rosette of leaves growing close to the earth and is at its most poisonous. The leaves give off an unpleasant smell when bruised, hence local names such as ‘Stinking Willie’ and ‘Mare’s Fart’.
Is ragwort the same as stinking willie?
Ragwort is a 40-80 cm tall, biennial belonging to the daisy family (Asteraceae). … The green leaves are pinnately lobed, the lobes getting bigger towards the end of the leaf and have a rather unpleasant smell, which explains some of the plant’s English common names like stinking Willie, stinking nanny and mare’s fart.Why is ragwort called ragwort?
The plant has an unpleasant smell and is also known as ‘Stinking Willy’. After the Battle of Culloden in 1746, the victorious English are said to have renamed the attractive garden flower Sweet William, in honour of William, Duke of Cumberland. The defeated Scots retaliated by naming ragwort, Stinking Willy!
Is ragwort good for anything?
Ragwort is an important native plant that helps feed dozens of bees, moths, other insects and birds. In its report Our Vanishing Flora Plantlife reveals that “Britain’s wild flowers are in trouble.
What happens if you touch ragwort?
It is only mildly poisonous and there is no serious risk of liver damage from handling the plant, from its pollen or from being contact with it in any way. There are mild toxins present which can be absorbed in minute amounts through the skin but these do not pose any significant risk to the public. .
How does ragwort spread?
Their seeds are spread by wind and a single plant is capable of producing 50 – 60 000 seeds. It can become a major weed of waste or other uncultivated ground. This page looks at options for gardeners when ragwort is becoming a problem.Do you have to remove ragwort?
Why do I need to remove ragwort? Under the Weeds Act 1959, landowners/occupiers must control ragwort within risk areas for grazing or forage production. This means there is a legal obligation to remove ragwort where it’s growing on this land or there is a high risk of spread to it.
Is ragwort poisonous to touch?Although Ragwort is poisonous to humans there is little risk due to it being distasteful and not used as food. People have complained about irritated skin after handled Ragwort, therefore, we would always recommend avoiding skin contact with this plant.
Article first time published onHow do you identify ragwort?
How can I identify ragwort? Flowering ragwort can be identified by its mass of bright yellow daisy-like flowers measuring 1.5 – 2 cm across. A mature plant usually stands anywhere between 30-100 cm tall, but can sometimes reach 2 m in height. The lower leaves, stems and roots may have a purple/red tinge.
What can eat ragwort?
A fantasia of hoverflies, robber flies, solitary bees, bumblebees and beetles feed on ragwort pollen and nectar. A harvestman spider – a full-stop on improbably spindly legs – hunts ragwort visitors, as do the house martins swooping above.
What is Groundsell?
or groundsell (ˈɡraʊnsəl ) noun. any of certain plants of the genus Senecio, esp S. vulgaris, a Eurasian weed with heads of small yellow flowers: family Asteraceae ( composites) See also ragwort.
Is ragwort toxic to dogs?
Ragwort. Any part of the plant can cause irreversible kidney and liver failure in your dog. Tiny doses can be fatal.
What can ragwort do to humans?
Risks to humans who suffer exposure to the PAs in ragwort could include vascular occlusion – narrowing of the blood vessels and arteries – and liver diseases. Prof Knottenbelt said some humans could be more susceptible to ragwort’s toxicity than others, as scientists have suggested with variant CJD.
Which part of ragwort is poisonous?
Easy to identify due to its bright yellow flowers, ragwort, also known as Senecio jacobea, is a common weed that plagues paddocks throughout Britain. Ragwort is dangerous to horses because it contains the toxic compounds pyrrolizidine alkaloids, which are poisonous and damage the liver when eaten.
How do you control ragwort?
- Thrust is a highly effective paddock herbicide capable of controlling Ragwort rosettes up to dinner plate size. …
- Barrier H is a natural option for the control of Ragwort, destroying this deadly weed via its organic citronella ingredients. …
- Roundup ProActive will kill Ragwort but it also kills grass.
Is ragwort poisonous in silage?
Grass silage containing ragwort is also a serious source of poisoning. Cases of poisoning occurring in late winter and spring often result from the feeding for some months previously of hay or silage cut from ragwort infested swards.
Who is responsible for controlling ragwort?
The responsibility to control ragwort rests with the occupier of the land and farmers that have land rented under Agricultural Holding Act or Farm Business Tenancy agreements should enforce their lease provisions regarding the spread of this noxious weed.
Does ragwort grow in winter?
Ragwort certainly does grow in the winter. The rosettes are plain to see in pasture that I walk through and a yard I was on years ago still had lots of it in winter (I went to visit someone in late December). It’s just the rapid growth phase that you see in the summer, when it flowers.
What time of year does ragwort flower?
The flowering period is long, starting in mid-June and continuing until November, being especially prolonged if plants have been damaged in the first flush of flowering. When allowed to flower and set seed ragwort is biennial.
Is ragwort good for bees?
A renowned ‘weed’ of paddocks, pastures and waste ground, the yellow flower heads of common ragwort are actually highly attractive to bees and other insects, including the cinnabar moth.
Can you mow ragwort?
Cutting can stimulate growth and cause the plant to re-flower later in the season. Cutting at early flowering stage may reduce seed production, but is not generally a recommended method as it does not destroy the plant. Cut plants remain toxic.
What else looks like ragwort?
Tansy (Tanacetum vulgare), St. John’s Wort (Hypericum spp.) and Hawkweeds (Hieracium spp.) are among the plants commonly mistaken for Ragwort.
What is the common name of ragwort?
Common Name:Common RagwortScientific Name:Jacobaea vulgarisIrish Name:Buachalán buíFamily Group:AsteraceaeDistribution:View Map (Courtesy of the BSBI)
Is ragwort illegal in Ireland?
Ragwort is now in full flower here and elsewhere, countrywide. The toxic plant can be lethal, if eaten by horses or cattle. It is also an illegal substance. … Any owner, occupier, user or manager of lands who allows the plant to grow can face a fine of up to €1000 on conviction.
What is groundsel good for?
Despite serious safety concerns, people take groundsel for worms and colic. They take the pressed juice for irregular or painful menstrual periods (dysmenorrhea) and epilepsy. The pressed juice is sometimes applied directly to gums to stop bleeding.
What does common groundsel look like?
Leaves of common groundsel are 2-4 inches long with deep, irregular lobes and coarsely toothed margins. green bracts with black tips. This characteristic black tip distinguishes common groundsel from other species in the Asteraceae family (Wilen, 2006). Flowers are bright yellow (Photo 4).
Are hydrangea poisonous to dogs?
This shrub contains cyanogenic glycosides, with higher concentrations found in the leaves and flowers. When ingested by pets, it can cause vomiting, diarrhea and lethargy.
Are hostas poisonous to dogs?
Hostas: Hostas are popular for being a low-maintenance plant. They grow fast and require very little attention. … The toxins glycoside saponins are what make Hostas poisonous for pets.
Are marigolds poisonous to dogs?
Toxicity to pets Marigolds (Tagetes species) may cause mild irritation to the gastrointestinal tract when ingested. The sap from the plant may also cause irritation to the skin if dermal exposure occurs.