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Cirsium japonicum - DC.

Common Name No-Azami, Japanese thistle
Family Asteraceae or Compositae
USDA hardiness 5-9
Known Hazards None known
Habitats Sunny slopes in lowlands and foothills, C. and S. Japan[58, 147].
Range E. Asia - Japan.
Edibility Rating    (2 of 5)
Other Uses    (2 of 5)
Weed Potential Yes
Medicinal Rating    (2 of 5)
Care (info)
Fully Hardy Moist Soil Full sun
Cirsium japonicum No-Azami, Japanese thistle


http://commons.wikimedia.org/wiki/User:Dalgial
Cirsium japonicum No-Azami, Japanese thistle
http://commons.wikimedia.org/wiki/User:Dalgial

 

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Summary


Physical Characteristics

 icon of manicon of flower
Cirsium japonicum is a BIENNIAL/PERENNIAL growing to 0.9 m (3ft).
See above for USDA hardiness. It is hardy to UK zone 6. It is in flower from August to September, and the seeds ripen from September to October. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, flies, Lepidoptera (Moths & Butterflies), beetles. The plant is self-fertile.
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.

UK Hardiness Map US Hardiness Map

Synonyms

Plant Habitats

 Cultivated Beds;

Edible Uses

Edible Parts: Leaves  Oil  Root
Edible Uses: Oil

Leaves - cooked[61, 105, 177]. Very palatable in the spring, they are used with the young roots[179].

References   More on Edible Uses

Medicinal Uses

Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.
Antiinflammatory  Diuretic  Haemostatic  Styptic

The roots are anti-inflammatory, diuretic and haemostatic[61, 147, 176, 178]. A decoction of the dried roots is used in the treatment of boils and carbuncles, acute appendicitis, uterine bleeding, haematuria, nose bleeds, haematemesis and traumatic bleeding[147]. The leaf is haemostatic and diuretic[218]. The stem is haemostatic[218].

References   More on Medicinal Uses

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Other Uses

Oil

The seed of all species of thistles yields a good oil by expression[4]. No details of potential yields etc are given[K].

Special Uses

Food Forest

References   More on Other Uses

Cultivation details

An easily grown plant, succeeding in any ordinary garden soil in a sunny position[200]. Cultivated for cut flowers in Japan[58]. There are some named forms selected for their ornamental value[200]. In garden design, as well as the above-ground architecture of a plant, root structure considerations help in choosing plants that work together for their optimal soil requirements including nutrients and water. The root pattern is fleshy. Thick or swollen - fibrous or tap root [2-1].

References   Carbon Farming Information and Carbon Sequestration Information

Temperature Converter

Type a value in the Celsius field to convert the value to Fahrenheit:

Fahrenheit:

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The PFAF Bookshop

Plants For A Future have a number of books available in paperback and digital form. Book titles include Edible Plants, Edible Perennials, Edible Trees,Edible Shrubs, Woodland Gardening, and Temperate Food Forest Plants. Our new book is Food Forest Plants For Hotter Conditions (Tropical and Sub-Tropical).

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Plant Propagation

Seed - sow early spring or autumn in situ. Germination usually takes place within 2 - 8 weeks at 20°c[164]. Division in spring or autumn.

Other Names

If available other names are mentioned here

No-azami, Cat thistle, Japanese thistle, Baimaci.

Native Range

TEMPERATE ASIA: Russian Federation (Primorye, Amur), China (Fujian Sheng, Guangdong Sheng, Guangxi Zhuangzu Zizhiqu, Guizhou Sheng, Hebei Sheng, Hubei Sheng, Hunan Sheng, Jiangsu Sheng (south), Jiangxi Sheng, Nei Mongol Zizhiqu, Qinghai Sheng (northeast), Shaanxi Sheng, Shandong Sheng, Sichuan Sheng, Yunnan Sheng, Zhejiang Sheng), Korea, Japan (Honshu, Shikoku), Taiwan TROPICAL ASIA: Vietnam

Weed Potential

Right plant wrong place. We are currently updating this section. Please note that a plant may be invasive in one area but may not in your area so it’s worth checking.

Can be weedy or invasive. Known to be invasive in Arkansas, California, Iowa, USA and South Africa.

Conservation Status

IUCN Red List of Threatened Plants Status : This taxon has not yet been assessed.

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Cirsium lepskyle Perennial0.0 -  LMHNM102
Cirsium lineare Perennial1.0 -  LMHNM102
Cirsium maackii Perennial1.0 -  LMHNM102
Cirsium maritimum Perennial0.4 -  LMHNM102
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Cirsium occidentaleCobwebby Thistle, Snowy thistle, Compact cobwebby thistlePerennial1.0 8-11  LMHNDM202
Cirsium ochrocentrumYellow Spined ThistlePerennial1.5 0-0  LMHNDM222
Cirsium oleraceumCabbage ThistlePerennial1.2 -  LMHSNMWe202
Cirsium oligophyllum Perennial1.0 -  LMHNM202
Cirsium pallidumPale ThistleBiennial1.5 0-0  LMHNM212
Cirsium palustreMarsh ThistleBiennial1.5 4-8  LMHSNMWe202
Cirsium pectinellum Perennial1.5 -  LMHNM102
Cirsium pendulum Biennial1.8 -  LMHNM102
Cirsium purpuratum Perennial1.0 -  LMHNM102
12

Growth: S = slow M = medium F = fast. Soil: L = light (sandy) M = medium H = heavy (clay). pH: A = acid N = neutral B = basic (alkaline). Shade: F = full shade S = semi-shade N = no shade. Moisture: D = dry M = Moist We = wet Wa = water.

 

Expert comment

Author

DC.

Botanical References

58200266

Links / References

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