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Data provenancePermapeopleTreflePFAFPOWOreviewed 14 Oct 2026methodology → read

Potamogeton cheesemanii

Potamogeton cheesemanii
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 →
edibleperennialculinaryedibleedible leafnative australiaperennial
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Potamogeton cheesemanii (Potamogeton cheesemanii) — botanical photograph
Pl. CC21 — Potamogeton cheesemanii
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Overview

Potamogeton cheesemanii, a perennial aquatic plant, is native to the coastal and freshwater habitats of the Chatham Islands, New Zealand's North and South Islands, Tasmania, and parts of South Australia. This plant thrives in environments with light soil types such as sandy, medium, or clay, and requires full sun exposure. It is commonly found growing in wet conditions, making it suitable for water gardens or bog areas. The leaves of Potamogeton cheesemanii are edible and can be eaten raw or cooked, often prepared by boiling to soften them before consumption. This plant is valued not only for its ornamental appeal but also for its culinary use, making it a versatile addition to both natural landscapes and edible gardens. While it is not known for medicinal properties, it is important to exercise caution when handling any plant and to consult a professional before using it for any purpose.

Quick answers

What is Potamogeton cheesemanii?

Potamogeton cheesemanii, a perennial aquatic plant, is native to the coastal and freshwater habitats of the Chatham Islands, New Zealand's North and South Islands, Tasmania, and parts of South Australia.

Growingconditions · propagation · uses
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Cultivation

Potamogeton cheesemanii thrives in full sun and requires wet conditions, making it suitable for water gardens or bog areas. It prefers light to heavy soil types but can adapt to medium textures as well. This perennial plant is hardy in temperate regions and is native to the Chatham Islands, New Zealand North Island, South Island, and parts of Australia. For cultivation, ensure the soil remains consistently moist; it can tolerate a range of soil conditions from sandy to clayey. Harvest its edible leaves for culinary use.
Light
Full sun
Water
Wet, Water
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
For first-time growers

How to grow Potamogeton cheesemanii for the first time

8steps

Start with a simple, water-loving plant that thrives in wet conditions and is easy to care for.

  1. 1

    What you'll need

    A container or garden bed, soil suitable for wet areas, and some Potamogeton cheesemanii plants.

  2. 2

    Best time to plant

    Plant in spring when the weather starts warming up.

  3. 3

    Soil and container prep

    Ensure your container or garden bed has good drainage. Use light, medium, or heavy soil depending on what's available.

  4. 4

    Sowing or transplanting

    Transplant young plants directly into the prepared area, spacing them about 30 cm apart.

  5. 5

    First two weeks

    Keep the soil consistently moist and provide full sun exposure. Monitor for any signs of stress.

  6. 6

    Ongoing care

    Water regularly to maintain wet conditions. Prune dead leaves as needed to keep the plant healthy.

  7. 7

    Harvest or pruning

    Prune back any dead or yellowing leaves to encourage new growth and a neat appearance.

  8. 8

    Common mistakes

    Overwatering, planting in too dry soil, not providing enough sunlight, neglecting to prune.

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Edible & utility

Edible parts:Leaves
Edible uses: The leaves of Potamogeton cheesemanii are edible and can be eaten raw or cooked. They are often prepared by boiling to soften them before consumption.
Contextrange · companions · related
VII

Distribution

5 native · 0 introduced
Distribution across0 continents· 5 native
Broader regions
native:Chatham Is., New Zealand North, New Zealand South, South Australia, Tasmania
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Specimen gallery

1 image
Potamogeton cheesemanii (Potamogeton cheesemanii) — botanical photograph
Potamogeton cheesemanii (Potamogeton cheesemanii)
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Explore further

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About this entry

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