Tsukushi-Azami
Cirsium suffultumfam. Asteraceae
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Pl. CC49 — Cirsium suffultum
Cirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultumCirsium suffultum
IOverview
Overview
Tsukushi-Azami, scientifically known as Cirsium suffultum and belonging to the Asteraceae family, is a perennial plant native to Japan. This full-sun lover thrives in moist conditions and can be found growing in light (sandy), medium, or heavy (clay) soil. Standing at about 1 meter tall, Tsukushi-Azami is known for its edible roots, making it a valuable addition to the local diet. Its adaptability to various soil types and its ornamental appeal contribute to its significance both in culinary use and as an attractive garden plant.
Quick answers
What is Tsukushi-Azami?
Tsukushi-Azami, scientifically known as Cirsium suffultum and belonging to the Asteraceae family, is a perennial plant native to Japan. This full-sun lover thrives in moist conditions and can be found growing in light (sandy), medium, or heavy (clay) soil.
Growingconditions · propagation · uses
VCultivation
Cultivation
Tsukushi-Azami 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, you can use root cuttings. Ensure the soil is well-drained but retains moisture for best results. Regular watering is essential, especially during dry spells.
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 Tsukushi-Azami for the first time
8steps
Start with Tsukushi-Azami by ensuring basic care and understanding its needs.
- 1
What you'll need
A sunny spot, well-draining soil, a trowel, and some compost.
- 2
Best time to plant
Plant Tsukushi-Azami in spring or early fall when the weather is mild.
- 3
Soil and container prep
Prepare soil that is light (sandy), medium, or heavy with good drainage. Ensure containers are at least 30 cm deep.
- 4
Sowing or transplanting
Transplant young plants from a nursery or sow seeds directly in the garden after danger of frost has passed.
- 5
First two weeks
Water regularly to keep soil moist but not waterlogged. Monitor for pests and diseases.
- 6
Ongoing care
Provide full sun, regular watering, and mulch to retain moisture. Prune dead leaves and flowers as needed.
- 7
Harvest or pruning
Prune spent flower heads to encourage more blooms and maintain plant health.
- 8
Common mistakes
Overwatering, planting in heavy shade, neglecting to prune, and not providing enough sunlight.
VIEdible & utility
Edible & utility
Edible parts:Root
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 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Asteraceae), common use cases, and growing requirements.
same family · Asteraceae
Botanical relatives — often share phytochemistry + growing needs.
XI
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Companion planting
Compare with similar plants
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Back to the cataloguePlant id · cc49b4d6-2822-4773-ba7a-e31ad07b2f65
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