helloplants.org

Hoary Groundsel, Hoary ragwort
Senecio erucifolius

Family: Asteraceae or Compositae


What it is like

Senecio erucifolius is a PERENNIAL growing to 0.6 m (2ft) by 0.6 m (2ft in). See above for USDA hardiness. It is hardy to UK zone 6. It is in flower from July to August, and the seeds ripen from August to September. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, flies. The plant is self-fertile. It is noted for attracting wildlife. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in heavy clay soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils and can grow in very alkaline soils. It cannot grow in the shade. It prefers dry or moist soil. The plant can tolerate maritime exposure.

Height (m): 0.6


Where it is found

Dry banks, field borders, grassy slopes and roadsides, in limestone and chalky districts and especially on heavy soils.

Central and southern Europe, including Britain, north to Denmark and Lithuania, east to W. Asia..

Conservation Status:

Countries/locations it is found in


How it is used

Food

Rating: 0

Medicine

Rating: 2

The plant is used in plasters, ointments and poultices. This species is related to groundsel, S. vulgaris, and is said to have similar properties. These are: The whole herb is anthelmintic, antiscorbutic, diaphoretic, diuretic, emmenagogue and purgative. It is often used as a poultice and is said to be useful in treating sickness of the stomach, whilst a weak infusion is used as a simple and easy purgative. The plant can be harvested in May and dried for later use, or the fresh juice can be extracted and used as required. Use with caution, see notes above on toxicity.

Anthelmintic: Expels parasites from the gut.

Antiscorbutic: A plant rich in vitamin C that is used to counteract scurvy.

Diaphoretic: Induces perspiration.

Diuretic: Acts on the kidneys, promoting the flow of urine.

Emmenagogue: Promotes or increases the menstrual flow. In early stages of pregnancy it can induce an abortion.

Poultice: A moist, usually warm or hot, mass of plant material applied to the skin in the treatment of burns etc.

Purgative: A drastic laxative causing a cleansing or watery evacuation of the bowels, usually with a griping pain.

Other

Rating:

Attracts Wildlife: Plants noted for attracting wildlife


How it is grown

We have very little information on the cultivation needs of this plant but, judging by its native habitats, it is likely to require a sunny position and to succeed in most moderate to heavy soils, including those of an alkaline nature.

Propagating it: Seed - sow spring in situ. Division in spring.

Best place to grow: Meadow; Cultivated Beds;

Habit: Perennial

Hardiness: 5-9

Growth:

Soil: Light (sandy), medium, heavy (clay)

Shade: No shade

Moisture: Dry, moist


Things to keep in mind

All parts of the plant are poisonous to many mammals, including humans. The toxin affects the liver and has a cumulative affect. Some mammals, such as rabbits, do not seem to be harmed by the plant, and will often seek it out. Various birds also eat the leaves and seeds.


Its other names

Local names

Synonyms