Carduus cernuus
Family: Asteraceae or Compositae
What it is like
Carduus cernuus is a BIENNIAL growing to 0.9 m (3ft). It is in flower from May to August, and the seeds ripen from July to August. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, Lepidoptera (Moths & Butterflies). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers moist soil.
Height (m): 0.9
Where it is found
Not known
E. Asia - Siberia.
Conservation Status:
Countries/locations it is found in
How it is used
Food
Rating: 1
Pith of stem - boiled.
Oil: Oil
Stem: this often intergrades into leaves.
Medicine
Rating: 0
Other
Rating:
The seed of all species of thistles yields a good oil by expression. No details of potential yields etc are given.
Oil: Vegetable oils have many uses, as lubricants, lighting, soap and paint making, waterproofing etc. This does not include the edible oils unless they are also mentioned as having other uses.
How it is grown
We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in most parts of this country. The following notes are based on the general needs of the genus. Succeeds in a sunny position in ordinary garden soil.
Propagating it: Seed - sow spring in situ.
Best place to grow: Cultivated Beds;
Habit: Biennial
Hardiness:
Growth:
Soil: Light (sandy), medium, heavy (clay)
Shade: No shade
Moisture: Moist