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Japanese Aster

Kalimeris pinnatifida
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Kalimeris pinnatifida (Japanese Aster) — botanical photograph
Pl. 19FD — Kalimeris pinnatifida
Kalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifidaKalimeris pinnatifida
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Overview

Japanese Aster, known botanically as Kalimeris pinnatifida, is a perennial plant native to Japan and Korea. This member of the Asteraceae family thrives in full sun to partial shade and prefers moist, well-drained soil that can be light (sandy), medium, or heavy (clay). Hardy in zones 5-8, it grows to a height of about 1.5 meters, making it an attractive addition to gardens and landscapes. While primarily grown for its ornamental value, Japanese Aster is also edible; its leaves are often used in culinary applications, adding a light, fresh taste to dishes when consumed raw or cooked. The plant features finely divided foliage, giving it a delicate yet robust presence in gardens. One distinctive feature is its light and airy appearance, which sets it apart from other plants. Although the leaves are edible, caution should be exercised when using any plant for medicinal purposes.

Quick answers

What is Japanese Aster?

Japanese Aster, known botanically as Kalimeris pinnatifida, is a perennial plant native to Japan and Korea. This member of the Asteraceae family thrives in full sun to partial shade and prefers moist, well-drained soil that can be light (sandy), medium, or heavy (clay).

Growingconditions · propagation · uses
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Cultivation

Japanese Aster thrives in full to partial sun, with partial shade tolerated. It prefers moist, well-drained soil that can be light (sandy), medium, or heavy (clay). This perennial is hardy in zones 5-8 and can grow up to 1.5 meters tall. Propagate via division or seed. The edible parts are the leaves, which can be used in various culinary applications.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-8
Life cycle
Perennial
Mature size
1.5 m tall
For first-time growers

How to grow Japanese Aster for the first time

8steps

Start with Japanese Aster as a simple, low-maintenance perennial for your garden.

  1. 1

    What you'll need

    A packet of seeds or young plants, a trowel, and mulch.

  2. 2

    Best time to plant

    Plant in spring after the last frost or in early fall.

  3. 3

    Soil and container prep

    Ensure soil is well-draining with a pH between 6.0 and 7.5; prepare containers with potting mix if using pots.

  4. 4

    Sowing or transplanting

    Direct sow seeds in the garden after danger of frost, or start indoors 4-6 weeks before planting outside.

  5. 5

    First two weeks

    Water regularly to keep soil moist; mulch around plants to retain moisture and suppress weeds.

  6. 6

    Ongoing care

    Provide full sun to partial shade, water when the top inch of soil is dry, and deadhead flowers for continuous bloom.

  7. 7

    Harvest or pruning

    Prune in late winter before new growth starts to maintain shape and remove any dead foliage.

  8. 8

    Common mistakes

    Overwatering, planting in heavy clay soil, neglecting to mulch, not providing enough sunlight, and failing to prune regularly.

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Edible & utility

Edible parts:Leaves
Edible uses: The Japanese Aster's leaves are edible and can be consumed raw or cooked. They are often used in salads for their mild flavor or steamed as a vegetable. Skip the detailed preparation instructions here, but these parts add a light, fresh taste to dishes.
Contextrange · companions · related
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Distribution

2 native · 0 introduced
Distribution across1 continent· 2 native
Asia2 regions
native (2)JapanSouth Korea
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Specimen gallery

1 image
Kalimeris pinnatifida (Japanese Aster) — botanical photograph
Japanese Aster (Kalimeris pinnatifida)
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Explore further

Growing zone
Native to
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