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Skullcap Solomon's Seal

Polygonatum odoratum thunbergiifam. Liliaceae
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medicinaledibleperennialedibleedible rootmedicinalnative asiaperennialshade tolerant
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Polygonatum odoratum thunbergii (Polygonatum odoratum thunbergii) — botanical photograph
Pl. 1F26 — Polygonatum odoratum thunbergii
Polygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergiiPolygonatum odoratum thunbergii
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Overview

Polygonatum odoratum thunbergii, commonly known as Japanese Solomon's Seal, is a perennial plant belonging to the Liliaceae family. Native to Japan, this plant is adaptable to various growing conditions, thriving in partial sun to full shade and preferring moist soil that can be light (sandy), medium, or heavy (clay). It grows up to 0.5 meters tall and is hardy in zones 4-8. The plant features light green, arching stems that produce small, white flowers in spring, followed by blue-black berries in summer. Its distinctive appearance, with its arching stems and springtime blooms, makes it a valuable ornamental addition to gardens. Edible and medicinal, Polygonatum odoratum thunbergii is versatile in its use. The young shoots can be eaten raw in salads, while the roots and leaves can be cooked or used fresh in culinary applications. The roots are often boiled or steamed, and the leaves can add a fresh taste to various dishes. Medicinally, the plant has a history of use, though its specific compounds and benefits are not detailed here. Always exercise caution when using any plant medicinally, and consult a healthcare provider before use.

Quick answers

What is Skullcap Solomon's Seal?

Polygonatum odoratum thunbergii, commonly known as Japanese Solomon's Seal, is a perennial plant belonging to the Liliaceae family. Native to Japan, this plant is adaptable to various growing conditions, thriving in partial sun to full shade and preferring moist soil that can be light (sandy), medium, or heavy (clay).

Compare with:Polygonatum cirrhifolium→Polygonatum humile→Polygonatum inflatum→all comparisons →
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Mixology suggestions

2 drafts
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Evening Calm
sleep
tea
Traditional bedtime infusion.
Stress Relief
stress
tincture
Used traditionally to soothe stress and anxiety.
Growingconditions · propagation · uses
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Cultivation

Polygonatum odoratum thunbergii thrives in partial sun to full shade and prefers moist soil that is light (sandy), medium, or heavy (clay). It grows well in temperate regions with hardiness zones 4-8. Propagate through division of the roots or by seed. The plant reaches a height of about 0.5 meters and can be harvested for its leaves, shoots, and root.
Light
Partial sun/shade, Full shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
4-8
Life cycle
Perennial
Mature size
0.5 m tall
For first-time growers

How to grow Skullcap Solomon's Seal for the first time

8steps

Start with planting Polygonatum odoratum thunbergii in a partially shaded area with moist soil, and you'll have a low-maintenance perennial to enjoy.

  1. 1

    What you'll need

    A small plant or seeds, a trowel, and mulch.

  2. 2

    Best time to plant

    Plant in early spring or late fall when the soil is moist.

  3. 3

    Soil and container prep

    Ensure your soil is well-draining but moisture-retentive. Amend with compost if needed.

  4. 4

    Sowing or transplanting

    Transplant young plants or sow seeds directly into the ground, spacing them 30-45 cm apart.

  5. 5

    First two weeks

    Water regularly to keep the soil moist. Avoid letting it dry out during this period.

  6. 6

    Ongoing care

    Water when the top inch of soil feels dry, and mulch around plants to retain moisture and suppress weeds.

  7. 7

    Harvest or pruning

    Prune dead foliage in late winter to encourage new growth. Harvest leaves and shoots as needed for culinary use.

  8. 8

    Common mistakes

    Overwatering, planting in full sun, neglecting to mulch, not providing enough shade, and overpruning the plant.

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Edible & utility

Edible parts:LeavesRootShoots
Edible uses: The Polygonatum odoratum thunbergii is edible and can be consumed in various forms. Its leaves, shoots, and roots are typically harvested and prepared raw or cooked. The young shoots are often eaten fresh in salads, while the roots may be boiled or steamed before consumption. Leaves can also be used fresh in culinary applications.
Contextrange · companions · related
VII

Distribution

1 native · 0 introduced
Distribution across1 continent· 1 native
Asia1 region
native (1)Japan
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Specimen gallery

1 image
Polygonatum odoratum thunbergii (Polygonatum odoratum thunbergii) — botanical photograph
Polygonatum odoratum thunbergii (Polygonatum odoratum thunbergii)
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See also

8 related
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Explore further

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About this entry

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