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IIIFolio · plant profile№ 4D23edible
Data provenancePermapeopleTreflePFAFPOWOreviewed 17 Oct 2026methodology → read

Medake

Pleioblastus simonii
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 →
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Pleioblastus simonii (Medake) — botanical photograph
Pl. 4D23 — Pleioblastus simonii
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I

Overview

Medake, scientifically known as Pleioblastus simonii, is a grass-like shrub native to Japan. It thrives in full sun to partial shade and prefers moist soil that can be light (sandy), medium, or heavy (clay). Hardy in zones 5-9, this plant can grow up to 6 meters tall. Known for its edible parts—seeds, shoots, and stems—Medake is both ornamental and useful as a food source in its native range. Its ability to adapt to various soil types makes it a versatile addition to gardens and landscapes. While primarily used for its edible shoots and stems, Medake can also serve as a hedgerow or plant support. Introduced to regions such as Brazil Southeast, East Himalaya, Georgia, Great Britain, Korea, Nansei-shoto, Norfolk Island, Ogasawara-shoto, and Tennessee, this plant has shown its adaptability beyond its native habitat. However, caution should be exercised when handling any part of the plant, as specific medicinal uses or safety claims are not supported by the provided data.

Quick answers

What is Medake?

Medake, scientifically known as Pleioblastus simonii, is a grass-like shrub native to Japan. It thrives in full sun to partial shade and prefers moist soil that can be light (sandy), medium, or heavy (clay). Hardy in zones 5-9, this plant can grow up to 6 meters tall.

Growingconditions · propagation · uses
V

Cultivation

Medake thrives in full to partial sun, requiring moist soil that can be light (sandy), medium, or heavy (clay). It is hardy in zones 5-9, making it suitable for temperate regions. For optimal growth, keep the soil consistently moist. This plant can reach a height of 6 meters and is best suited for areas with a shrub-like or grassy habit. Harvest edible parts such as seeds, shoots, and stems.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-9
Habit
Graminoid, Shrub
Mature size
6.0 m tall
For first-time growers

How to grow Medake for the first time

8steps

Start with Medake by planting it in a sunny spot and providing regular care.

  1. 1

    What you'll need

    A young Medake plant, well-draining soil, and a container or garden space.

  2. 2

    Best time to plant

    Plant Medake in spring after the last frost or early fall before the first freeze.

  3. 3

    Soil and container prep

    Ensure the soil is light, medium, or heavy with good drainage. For containers, use a potting mix suitable for shrubs.

  4. 4

    Sowing or transplanting

    Transplant young Medake plants into your prepared garden bed or container.

  5. 5

    First two weeks

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

  6. 6

    Ongoing care

    Provide full sun to partial shade, and water when the top inch of soil feels dry. Fertilize sparingly in spring.

  7. 7

    Harvest or pruning

    Prune Medake in late winter to maintain shape and remove any dead or damaged stems.

  8. 8

    Common mistakes

    Overwatering, planting in heavy shade, and not providing enough support for tall plants are common issues.

VI

Edible & utility

Edible parts:SeedShootsStem
Edible uses: The Medake plant's shoots and stems are edible. They can be eaten raw or cooked in various dishes. Seeds can also be consumed, though specific preparation methods are not detailed here.
Other uses:HedgerowPlant supportLumber
Contextrange · companions · related
VII

Distribution

1 native · 9 introduced
Distribution across2 continents· 1 native· 9 introduced
Europe1 region
introduced (1)United Kingdom
Asia3 regions
native (1)Japan
introduced (2)GeorgiaSouth Korea
Broader regions
introduced:Brazil Southeast, East Himalaya, Nansei-shoto, Norfolk Is., Ogasawara-shoto, Tennessee
IX

Specimen gallery

1 image
Pleioblastus simonii (Medake) — botanical photograph
Medake (Pleioblastus simonii)
XI

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Companion planting
Growing zone
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