Cirsium oligophyllum
Cirsium oligophyllumfam. Astrosophacaceae
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Pl. A12D — Cirsium oligophyllum
Cirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllumCirsium oligophyllum
IOverview
Overview
Cirsium oligophyllum, known as Japanese thistle, is a perennial plant native to Japan. It thrives in moist conditions and prefers light (sandy), medium, or heavy (clay) soils. This thistle grows up to 1 meter tall and requires full sun for optimal growth. While primarily appreciated for its ornamental value, Cirsium oligophyllum is also edible, with all parts—flowers, leaves, and roots—being usable in culinary applications. Its distinctive feature lies in its adaptability to various soil types, making it a versatile addition to gardens or landscapes.
Quick answers
What is Cirsium oligophyllum?
Cirsium oligophyllum, known as Japanese thistle, is a perennial plant native to Japan. It thrives in moist conditions and prefers light (sandy), medium, or heavy (clay) soils. This thistle grows up to 1 meter tall and requires full sun for optimal growth.
Growingconditions · propagation · uses
VCultivation
Cultivation
Cirsium oligophyllum thrives in full sun and prefers moist soil that can be light (sandy), medium, or heavy (clay). This perennial grows to a height of 1 meter and is hardy in temperate regions. For propagation, gardeners can use seeds or division. The plant's edible parts include flowers, leaves, and roots, making it a versatile addition to the garden.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Mature size
1.0 m tall
For first-time growers
How to grow Cirsium oligophyllum for the first time
8steps
Start with Skip by ensuring you have the right conditions and care, making it a simple addition to your garden.
- 1
What you'll need
A sunny spot in your garden, well-draining soil, and some seeds or young plants.
- 2
Best time to plant
Plant Skip in early spring or late summer for best results.
- 3
Soil and container prep
Ensure the soil is light (sandy), medium, or heavy with good drainage. Amend as needed.
- 4
Sowing or transplanting
Direct sow seeds in the ground or start them indoors 4-6 weeks before planting outside.
- 5
First two weeks
Keep the soil moist and provide light shade if necessary, especially for young plants.
- 6
Ongoing care
Water regularly to maintain moisture levels. Mulch around the plant to retain water.
- 7
Harvest or pruning
Prune dead leaves and flowers to encourage new growth and a tidy appearance.
- 8
Common mistakes
Overwatering, planting in poor soil, neglecting to mulch, not providing enough sunlight, and failing to prune regularly.
VIEdible & utility
Edible & utility
Edible parts:FlowersLeavesRoot
Edible uses: Oil
Other uses:oil
Contextrange · companions · related
VIIDistribution
1 native · 0 introduced
Distribution
1 native · 0 introducedDistribution across1 continent· 1 native
Asia1 region
native (1)Japan
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
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Companion planting
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Back to the cataloguePlant id · a12df819-c0d6-4574-954c-82505bf18464
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