Onopordum tauricum Willd.

Bull cottonthistle (en), Onopordon (fr), Onoporde de Tauride (fr), Onopordon de Tauride (fr)

Species

Angiosperms > Asterales > Asteraceae > Onopordum

Characteristics

Herb, up to 2 m high. Stems with dense erect glandular hairs; wings 3–10 mm wide. Leaves green, with glandular hairs on both surfaces; marginal spines yellow-brown, 3–6 mm long. Capitula solitary, terminal, on short peduncles; involucre sub-globose, 27–50 mm diam. excluding patent bracts; median involucral bracts patent, deltate, 18–35 mm long, 3–6 mm wide, entire, glandular-hairy. Corolla purple; tube 18–25 mm long; lobes 7–10.5 mm long, glabrous. Anthers 8.5–11 mm long. Achenes cuneiform, obscurely 4-angled, 4.1–4.7 mm long, brown, without longitudinal ribs, but with numerous prominent transverse wrinkles. Pappus bristles barbellate, 55–84, 9–11 mm long.
More
A herb. It is a thistle that takes 2 years to complete its life cycle. It grows 2 m tall. The leaves are light green and have spines. They are 25 cm long and have triangle shaped lobes. The flowers are in a group of flower heads. Each one can be 7 cm wide. The flowers are tube shaped and pink to purple.
Life form biennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination
Spread anemochory
Mature width (meter) -
Mature height (meter) 0.5 - 2.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate or Mediterranean climate plant.
Light 7-9
Soil humidity 3-5
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

The stem is eaten in salads.
Uses environmental use medicinal
Edible stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 60
Germination temperacture (C°) 12 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Onopordum tauricum habit picture by John Walsh (cc-by-sa)
Onopordum tauricum habit picture by Sylvain Piry (cc-by-sa)
Onopordum tauricum habit picture by Michel Lecoq (cc-by-sa)

Leaf

Onopordum tauricum leaf picture by Michel Woitiez (cc-by-sa)
Onopordum tauricum leaf picture by histoffe (cc-by-sa)
Onopordum tauricum leaf picture by verna eric (cc-by-sa)

Flower

Onopordum tauricum flower picture by Michel Woitiez (cc-by-sa)
Onopordum tauricum flower picture by histoffe (cc-by-sa)
Onopordum tauricum flower picture by Pierre Bonnet (cc-by-sa)

Fruit

Onopordum tauricum fruit picture by Henryk Rozanski (cc-by-sa)
Onopordum tauricum fruit picture by Erna Stefan (cc-by-sa)

Distribution

Onopordum tauricum world distribution map, present in Albania, Australia, Bulgaria, Bosnia and Herzegovina, Germany, France, Greece, Italy, Lebanon, North Macedonia, Romania, Serbia, Turkey, Ukraine, United States of America, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:235361-1
WFO ID wfo-0000034872
COL ID 49LKF
BDTFX ID 44965
INPN ID 110268
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Onopordum elatum Onopordum viscosum Onopordum argolicum Onopordum virens Onopordum elatum Onopordum tauricum subsp. tauricum Onopordum corymbosum subsp. visegradense Onopordum tauricum subsp. elatum Onopordum tauricum