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Carmine barberry

Berberis x carmineafam. Berberidaceae
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Berberis x carminea (Berberis x carminea) — botanical photograph
Pl. D1D9 — Berberis x carminea
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I

Overview

Carmine barberry (Berberis x carminea) is a deciduous shrub native to Japan, known for its ornamental and edible fruit. This plant thrives in full sun to partial shade and prefers soil that is light (sandy), medium, or heavy (clay), with a pH range of 5.5 to 7.2. It grows best in USDA hardiness zones 5-9, reaching a height of 2 meters as a multiple-stemmed shrub. The distinctive feature of this barberry is its vibrant red fruit, which can be eaten raw or used in various preparations, making it a popular choice for gardens where its ornamental value can be appreciated alongside its edible parts. Culturally, carmine barberry has been traditionally used in Chinese medicine for immune support. A decoction of the root bark may help bolster the body's defenses against pathogens. Additionally, the plant appears in herbal sources around calming and relaxation traditions, often as a tincture, though PlantSage presents this as ethnobotanical context, not as medical advice. For cultivation, carmine barberry thrives in moist, well-draining soil and requires consistent moisture levels to grow optimally. Propagation can be achieved through cuttings or division in spring or early fall. This shrub is a valuable addition to gardens, offering both ornamental and edible benefits.

Quick answers

What is Carmine barberry?

Carmine barberry (Berberis x carminea) is a deciduous shrub native to Japan, known for its ornamental and edible fruit. This plant thrives in full sun to partial shade and prefers soil that is light (sandy), medium, or heavy (clay), with a pH range of 5.

What is Carmine barberry used for?

Traditionally used for immune support, stress & anxiety. Each claim is evidence-rated — see Section II for full citations.

Compare with:Berberis tomentosa→Berberis x lologensis→Berberis x stenophylla→all comparisons →
Best for
Top 2 evidence-ranked uses of Carmine barberry
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Clinicaluses · safety · chemistry · dosagemedicinal profile
II

Benefits & evidence

2 claims · traditional-use context
Traditional-use context
These notes are presented as ethnobotanical context. No cited clinical references are catalogued for this plant yet.
  • Berberis species, including carmine barberry, have been traditionally used in Chinese medicine for immune support. A decoction of the root bark may help bolster the body's defenses against pathogens.

    The active compound berberine has antimicrobial and immunomodulatory effects, potentially enhancing immune function by activating macrophages and increasing cytokine production.

    ▲ ModerateImmune support →
  • Traditional-use note: Carmine barberry appears in herbal sources around calming and relaxation traditions, often as a tincture. PlantSage presents this as ethnobotanical context, not as medical advice.

    Traditional context only. This reviewed claim keeps the original moderate confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.

IV·b

Mixology suggestions

1 draft
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Carmine barberry support blend
general
tea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
V

Cultivation

Berberis x carminea thrives in full to partial sun and prefers moist, well-draining soil with a pH between 5.5 and 7.2. It is hardy in zones 5-9 and can grow up to 2 meters tall as a shrub. For best results, maintain consistent moisture levels while avoiding overly dry or wet conditions. Propagate through cuttings or division in spring or early fall. The fruit of this plant is edible.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-9
Habit
Shrub
Mature size
2.0 m tall
Soil pH
5.5–7.2
For first-time growers

How to grow Carmine barberry for the first time

8steps

Start with planting a Carmine barberry in your garden for a low-maintenance, visually appealing shrub.

  1. 1

    What you'll need

    A healthy Carmine barberry plant or seeds, gardening gloves, trowel, and mulch.

  2. 2

    Best time to plant

    Plant in early spring or late fall when the soil is moist and temperatures are mild.

  3. 3

    Soil and container prep

    Ensure the soil is well-draining with a pH between 5.5 and 7.2, and amend as needed for your planting area.

  4. 4

    Sowing or transplanting

    Transplant young plants in early spring or fall; sow seeds indoors 8-10 weeks before the last frost.

  5. 5

    First two weeks

    Water regularly to keep soil moist, and protect from strong winds until established.

  6. 6

    Ongoing care

    Provide full sun to partial shade, water when dry, and mulch around the base for moisture retention.

  7. 7

    Harvest or pruning

    Prune in late winter to maintain shape and remove dead branches; fruit can be harvested after ripening.

  8. 8

    Common mistakes

    Overwatering, planting in heavy soil, not providing enough sunlight, and neglecting pruning.

VI

Edible & utility

Edible parts:Fruit
Edible uses: The fruit of Berberis x carminea is edible and can be eaten raw or used in various preparations. Typically, it is consumed fresh but may also be dried for later use.
Other uses:Dye
Contextrange · companions · related
VII

Distribution

1 native · 51 introduced
Distribution across2 continents· 1 native· 51 introduced
Europe12 regions
introduced (12)AustriaBulgariaDenmarkFinlandGermanyIrelandNorwayPolandRomaniaSwedenSwitzerlandUnited Kingdom
Asia6 regions
native (1)Japan
introduced (5)ChinaGeorgiaMyanmarSouth KoreaUzbekistan
Broader regions
introduced:Connecticut, Czechoslovakia, Delaware, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Masachusettes, Michigan, Minnesota, Missouri, Nebraska, New Brunswick, New Hampshire, New Jersey, New York, North Carolina, Nova Scotia, Ohio, Ontario, Pennsylvania, Prince Edward I., South Dakota, Tennessee, Vermont, Virginia, West Virginia, Wisconsin, Wyoming, Yugoslavia
IX

Specimen gallery

1 image
Berberis x carminea (Berberis x carminea) — botanical photograph
Berberis x carminea (Berberis x carminea)
X

See also

8 related

Plants you might compare or use together — scored by shared family (Berberidaceae), common use cases, and growing requirements.

XI

Explore further

Growing zone
Native to
XII

About this entry

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