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Salicornia rubra

Salicornia rubrafam. Amaranthaceae
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edibleannualannualedibleedible stemforb/herbnative am
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Salicornia rubra (Salicornia rubra) — botanical photograph
Pl. FF47 — Salicornia rubra
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Overview

Salicornia rubra, commonly known as red glasswort, is an annual subshrub or herb that thrives in a variety of habitats across North America, from Alberta and British Columbia to states like Colorado and Iowa. Native to northern regions of Canada and parts of the United States, this plant is well-adapted to diverse soil types, including light (sandy), medium, and heavy (clay) soils, with an optimal pH range of 6.5 to 9.4. It prefers moist conditions and can tolerate partial sun to full sunlight, making it adaptable to a range of environments. The stems and seeds of Salicornia rubra are edible, offering culinary versatility. The tender stems can be eaten raw or cooked as a vegetable, while the seeds can be harvested for various culinary applications. Both parts are typically prepared fresh for immediate consumption, adding a unique flavor to dishes. This plant is particularly valuable in certain regional cuisines and can serve as an interesting addition to gardens or landscapes. Salicornia rubra's ability to grow in diverse soil types and its adaptability to partial sun to full sunlight make it a versatile choice for gardeners looking to add a hardy, edible plant to their collections. Its presence in cultivated settings can enhance the aesthetic appeal of gardens while providing a useful food source. However, it is important to note that while this plant has culinary value, no medicinal claims are supported by the provided data.

Quick answers

What is Salicornia rubra?

Salicornia rubra, commonly known as red glasswort, is an annual subshrub or herb that thrives in a variety of habitats across North America, from Alberta and British Columbia to states like Colorado and Iowa.

Compare with:Amaranthus albus→Amaranthus frumentaceus→Amaranthus standleyanus→all comparisons →
Growingconditions · propagation · uses
V

Cultivation

Salicornia rubra thrives in full to partial sun and prefers moist conditions, making it suitable for areas with light (sandy), medium, or heavy (clay) soil types. This annual plant is hardy in temperate regions and can grow up to 0.2 meters tall. For cultivation, ensure the soil pH ranges between 6.5 and 9.4. Propagate through seeds, which are edible along with the stems.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Annual
Habit
Subshrub, Forb/herb
Mature size
0.2 m tall
Soil pH
6.5–9.4
For first-time growers

How to grow Salicornia rubra for the first time

7steps

Start with simple soil and light conditions for a successful first attempt at growing Salicornia rubra.

  1. 1

    What you'll need

    Seeds or seedlings, containers or garden space, potting mix if using containers.

  2. 2

    Best time to plant

    Plant in spring after the last frost or in late summer for a fall harvest.

  3. 3

    Soil and container prep

    Use well-draining soil with a pH between 6.5 and 9.4, ensuring it's light (sandy), medium, or heavy (clay).

  4. 4

    Sowing or transplanting

    Direct sow seeds in the garden or start them indoors 4-6 weeks before planting outside. Transplant seedlings when they have two sets of true leaves.

  5. 5

    First two weeks

    Water regularly to keep soil moist, ensuring full sun exposure for at least 6 hours a day.

  6. 6

    Ongoing care

    Continue regular watering and mulching to retain moisture. Prune occasionally to maintain shape and encourage new growth.

  7. 7

    Harvest or pruning

    Prune stems as needed throughout the growing season, cutting back to promote bushier growth.

VI

Edible & utility

Edible parts:SeedStem
Edible uses: The stems and seeds of Salicornia rubra are edible. The tender stems can be eaten raw or cooked as a vegetable. Seeds can also be harvested and used in various culinary applications. Both parts are typically prepared fresh for immediate consumption.
Contextrange · companions · related
VII

Distribution

22 native · 3 introduced
Distribution across0 continents· 22 native· 3 introduced
Broader regions
native:Alberta, British Columbia, Colorado, Idaho, Iowa, Kansas, Manitoba, Minnesota, Montana, Nebraska, Nevada, New Mexico, North Dakota, Nunavut, Ontario, Oregon, Saskatchewan, South Dakota, Utah, Washington, Wyoming, Yukon
introduced:Illinois, Michigan, Québec
IX

Specimen gallery

1 image
Salicornia rubra (Salicornia rubra) — botanical photograph
Salicornia rubra (Salicornia rubra)
X

See also

8 related
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Explore further

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About this entry

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