Skip to content
IIIFolio · plant profile№ AD17medicinal · edible
Data provenancePermapeopleTreflePFAFPOWOeditorially reviewedreviewed 22 Aug 2026methodology → read
Home/Plants/Ranunculaceae

Japanese Buttercup

Ranunculus nipponicusfam. Ranunculaceae
Educational content — not medical, botanical, or professional advice. Always consult a qualified clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children. How we source & review →
Updated·Quick Q&A →
Garden journal pausedUse profile notes below
Ranunculus nipponicus (Ranunculus nipponicus) — botanical photograph
Pl. AD17 — Ranunculus nipponicus
Ranunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicusRanunculus nipponicus
I

Overview

Japanese Buttercup, scientifically known as Ranunculus nipponicus and belonging to the family Ranunculaceae, is a perennial plant native to regions such as Amur, Japan, Kamchatka, Khabarovsk, Kuril Islands, Magadan, Primorye, and Sakhalin. This plant thrives in wet environments with light to partial sun exposure, growing well in various soil types including sandy, medium, and clay soils. It is both edible and medicinal; its leaves are often used for consumption. Additionally, Japanese Buttercup has been utilized in traditional medicine due to its documented therapeutic properties. One distinctive feature of this plant is its ability to adapt to diverse habitats across its native range, making it a resilient species in the wild.

Quick answers

What is Japanese Buttercup?

Japanese Buttercup, scientifically known as Ranunculus nipponicus and belonging to the family Ranunculaceae, is a perennial plant native to regions such as Amur, Japan, Kamchatka, Khabarovsk, Kuril Islands, Magadan, Primorye, and Sakhalin.

Compare with:Aconitum koreanum→Aconitum multifidum→Aconitum rotundifolium→all comparisons →
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.
Japanese Buttercup support blend
general
tea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
V

Cultivation

Ranunculus nipponicus thrives in full sun to partial shade and prefers wet conditions. It can grow in light sandy, medium, or heavy clay soils. This perennial is hardy in temperate regions and is native to areas including Amur, Japan, Kamchatka, Khabarovsk, Kuril Islands, Magadan, Primorye, and Sakhalin. For cultivation, ensure the soil remains moist; the plant can tolerate a range of soil types but prefers well-drained conditions. Propagate through division or seed sowing in spring or fall. The edible parts are the leaves, which can be harvested throughout the growing season.
Light
Full sun, Partial sun/shade
Water
Wet, Water
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
For first-time growers

How to grow Japanese Buttercup for the first time

8steps

Japanese Buttercup is a low-maintenance perennial that thrives in partial sun and moist soil, making it perfect for beginners.

  1. 1

    What you'll need

    Seeds or small plants, garden gloves.

  2. 2

    Best time to plant

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

  3. 3

    Soil and container prep

    Choose a location with light to partial shade. Ensure soil is moist, well-draining but not too heavy.

  4. 4

    Sowing or transplanting

    Direct sow seeds in the garden or start them indoors 4-6 weeks before planting outdoors. Transplant small plants carefully.

  5. 5

    First two weeks

    Water regularly to keep soil moist but not waterlogged. Monitor for pests and diseases.

  6. 6

    Ongoing care

    Provide consistent moisture, especially during dry spells. Deadhead spent flowers to encourage more blooms.

  7. 7

    Harvest or pruning

    Prune dead leaves and stems in late winter or early spring to maintain plant health and appearance.

  8. 8

    Common mistakes

    Overwatering, planting in full sun, neglecting to prune old growth.

VI

Edible & utility

Edible parts:Leaves
Edible uses: The leaves of Ranunculus nipponicus are edible and can be consumed raw or cooked. They are often prepared in salads for a light addition to meals due to their mild flavor. Skip the use of these leaves in hot dishes as they may become too bitter when cooked extensively.
Contextrange · companions · related
VII

Distribution

8 native · 0 introduced
Distribution across1 continent· 8 native
Asia1 region
native (1)Japan
Broader regions
native:Amur, Kamchatka, Khabarovsk, Kuril Is., Magadan, Primorye, Sakhalin
IX

Specimen gallery

1 image
Ranunculus nipponicus (Ranunculus nipponicus) — botanical photograph
Ranunculus nipponicus (Ranunculus nipponicus)
X

See also

8 related
XI

Explore further

XII

About this entry

Last updated
Citation
How to cite this entry · Submit a correction
Back to the cataloguePlant id · ad17a054-eac9-4529-86b4-c70f075e56b3
❦❦❦❦
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