Skip to content
IIIFolio · plant profile№ 0B7Aedible
Data provenancePermapeopleTreflePFAFreviewed 13 Oct 2026methodology → read

Kou-Chiku

Phyllostachys sulphurea viridis
Educational content — not medical, botanical, or professional advice. Plant identification, safety, and edibility depend on local conditions, cultivars, and correct identification. Consult a qualified botanist or forager before consuming or handling wild specimens. How we source & review →
edibletreesedible
Updated·Quick Q&A →
Garden journal pausedUse profile notes below
Phyllostachys sulphurea viridis (Kou-Chiku) — botanical photograph
Pl. 0B7A — Phyllostachys sulphurea viridis
Phyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridisPhyllostachys sulphurea viridis
I

Overview

Kou-Chiku, scientifically known as Phyllostachys sulphurea viridis, is a bamboo species native to the North-Central and Southeast regions of China. This hardy plant thrives in light to partial sun and can tolerate various soil types, including sandy, medium, and clay soils. It prefers dry to moist conditions and grows well in USDA zones 6-9, reaching heights of about 4 meters. Known for its edible shoots and stems, Kou-Chiku is both ornamental and useful as a food source. The young shoots are harvested in spring and can be eaten raw or cooked; they are often steamed or stir-fried to add a tender texture and mild flavor to dishes. The stems can also be dried for later use. One distinctive feature of Kou-Chiku sets it apart: its vibrant green color, which can add an attractive touch to any landscape. While primarily used as an ornamental plant, the edible parts make it a valuable addition to gardens where both beauty and utility are desired. However, caution should be exercised when handling or consuming this plant, as some species in the bamboo family may contain compounds that could be harmful if not properly prepared. For cultivation, Kou-Chiku thrives in full to partial sun and prefers moist but well-drained soil. It grows best in hardiness zones 6-9, making it suitable for temperate regions. Water the plant regularly to keep the soil consistently moist, though it can tolerate drier conditions. For propagation, use stem cuttings or division of rhizomes. Harvest edible shoots and stems when they are young and tender.

Quick answers

What is Kou-Chiku?

Kou-Chiku, scientifically known as Phyllostachys sulphurea viridis, is a bamboo species native to the North-Central and Southeast regions of China. This hardy plant thrives in light to partial sun and can tolerate various soil types, including sandy, medium, and clay soils.

Growingconditions · propagation · uses
V

Cultivation

Kou-Chiku thrives in full to partial sun and prefers moist but well-drained soil that is light (sandy), medium, or heavy (clay). It grows best in hardiness zones 6-9, making it suitable for temperate regions. Water the plant regularly to keep the soil consistently moist, though it can tolerate drier conditions. For propagation, use stem cuttings or division of rhizomes. Harvest edible shoots and stems when they are young and tender.
Light
Full sun, Partial sun/shade
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
6-9
Habit
Graminoid
Mature size
4.0 m tall
For first-time growers

How to grow Kou-Chiku for the first time

8steps

Start with Kou-Chiku to gain experience in growing bamboo, focusing on basic care and maintenance.

  1. 1

    What you'll need

    A healthy Kou-Chiku plant or rhizome, a trowel, mulch, and water.

  2. 2

    Best time to plant

    Plant in early spring when the soil is moist but not soggy.

  3. 3

    Soil and container prep

    Choose a location with well-draining soil that can be light (sandy), medium, or heavy (clay). Ensure the area gets full to partial sun.

  4. 4

    Sowing or transplanting

    Transplant rhizomes in early spring, spacing them about 2 meters apart for growth and air circulation.

  5. 5

    First two weeks

    Water regularly to keep the soil moist but not waterlogged. Monitor for any signs of stress or pests.

  6. 6

    Ongoing care

    Provide consistent watering, especially during dry spells. Prune dead or damaged canes in late winter to maintain health and appearance.

  7. 7

    Harvest or pruning

    Prune the plant by cutting back old canes at ground level after flowering, which typically occurs in early summer.

  8. 8

    Common mistakes

    Overwatering, planting too close together, neglecting to prune, and not providing enough sunlight.

VI

Edible & utility

Edible parts:ShootsStem
Edible uses: The shoots and stems of Kou-Chiku are edible. Typically, the young shoots are harvested in spring and can be eaten raw or cooked. They are often steamed or stir-fried to add a tender texture and mild flavor to dishes. The stems can also be dried for later use.
Other uses:Lumber
Contextrange · companions · related
VII

Distribution

2 native · 3 introduced
Distribution across2 continents· 2 native· 3 introduced
Europe1 region
introduced (1)Italy
Asia2 regions
native (1)China
introduced (1)Georgia
Broader regions
introduced:Transcaucasus
IX

Specimen gallery

1 image
Phyllostachys sulphurea viridis (Kou-Chiku) — botanical photograph
Kou-Chiku (Phyllostachys sulphurea viridis)
XI

Explore further

XII

About this entry

Last updated
Citation
How to cite this entry · Submit a correction
Back to the cataloguePlant id · 0b7a350e-1861-44bb-a074-ec15eed78e22
Decision aid
Choosing between Kou-Chiku and something else?
Compare with another plant

Continue reading

❦❦❦❦
Endpaper · archive updates

Get archive updates

Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.

Newsletter returning soon.
We are rebuilding the update list around a lightweight editorial workflow. New dispatches will resume after the next content review cycle.
iCare notes