Japanese Chess
Bromus japonicus
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Pl. D330 — Bromus japonicus
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IOverview
Overview
Japanese Chess (Bromus japonicus) is a grass that thrives in various habitats across Asia and Europe, from Afghanistan to Japan, and as far west as Albania and Bulgaria. Known for its edible seeds and leaves, this plant has been cultivated for food. Its native range includes parts of China, Korea, and Mongolia. Japanese Chess prefers light (sandy), medium, or heavy (clay) soil with a pH between 7.5 and 8, making it adaptable to different conditions. It grows as an annual or biennial, reaching heights of about 0.8 meters. This grass is particularly suited for dry to moist environments and can be found in hardiness zones 7-10.
Quick answers
What is Japanese Chess?
Japanese Chess (Bromus japonicus) is a grass that thrives in various habitats across Asia and Europe, from Afghanistan to Japan, and as far west as Albania and Bulgaria. Known for its edible seeds and leaves, this plant has been cultivated for food.
Growingconditions · propagation · uses
VCultivation
Cultivation
Japanese Chess prefers light to medium soil that can be sandy, loamy, or clayey. It thrives in well-drained conditions and is hardy in temperate regions with zones 7-10. This plant requires dry to moist soil and appreciates partial to full sun exposure. Watering should be moderate; avoid overwatering as it can lead to root rot. The plant grows up to 0.8 meters tall and is an annual or biennial, producing edible leaves and seeds. Ensure the soil pH is between 7.5 and 8 for optimal growth.
Light
8/10
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
7-10
Life cycle
Annual, Biennial
Mature size
0.8 m tall
Soil pH
7.5–8
For first-time growers
How to grow Japanese Chess for the first time
8steps
Japanese Chess is a straightforward annual plant for beginners, making it perfect for your first gardening experience.
- 1
What you'll need
Seeds, a small trowel or scoop, and a watering can.
- 2
Best time to plant
Plant in early spring when the soil is workable and all danger of frost has passed.
- 3
Soil and container prep
Choose a location with well-draining soil that's slightly alkaline (pH 7.5–8). Ensure containers are at least 30 cm deep.
- 4
Sowing or transplanting
Direct sow seeds 2-3 cm deep and about 15 cm apart in rows. Alternatively, start them indoors a few weeks before planting outside.
- 5
First two weeks
Keep the soil consistently moist until germination occurs, which usually takes 7-14 days.
- 6
Ongoing care
Water regularly to maintain consistent moisture. Fertilize lightly with compost if needed.
- 7
Harvest or pruning
Prune dead leaves and spent flowers to encourage new growth and a tidy appearance.
- 8
Common mistakes
Overwatering, planting too deep, neglecting to prune regularly.
VIEdible & utility
Edible & utility
Edible parts:LeavesSeed
Edible uses: The Japanese Chess plant is edible and its leaves and seeds can be consumed. The leaves are typically eaten fresh or dried, while the seeds can be harvested and used in various culinary preparations such as soups or ground into flour. Both parts of the plant are often prepared raw but can also be cooked to enhance their flavor and texture.
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across3 continents· 30 native
Europe11 regions
native (11)AlbaniaAustriaBulgariaCyprusFranceGermanyGreeceHungaryItalyRussiaUkraine
Asia7 regions
native (7)AfghanistanChinaIranIraqJapanKazakhstanSouth Korea
Africa2 regions
native (2)AlgeriaEgypt
Broader regions
native:Kriti, Krasnoyarsk, Gulf States, Kirgizstan, Altay, Czechoslovakia, East Aegean Is.
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
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Companion planting
Growing zone
XII
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