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Picrasma quassioides

Picrasma quassioides
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Picrasma quassioides (Picrasma quassioides) — botanical photograph
Pl. 46D0 — Picrasma quassioides
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Overview

Picrasma quassioides, commonly known as bitterwood or Chinese bitter tree, is a deciduous shrub or small tree native to regions of Asia including Assam, China, Japan, Korea, and parts of the Himalayas. This plant thrives in moist, light (sandy), medium, or heavy (clay) soils and prefers partial sun to full sun exposure, making it adaptable to various environments within its native range. Known for its edible fruit, P. quassioides is also valued for its ornamental qualities due to its attractive foliage and growth habit. One distinctive feature of this plant is its light green leaves that turn a striking yellow in autumn, adding color to the landscape. The fruit can be used as a condiment or to make tea, though caution is advised as the plant contains compounds that may be bitter. This tree is also appreciated for its utility in pest control and as a source of lumber.

Quick answers

What is Picrasma quassioides?

Picrasma quassioides, commonly known as bitterwood or Chinese bitter tree, is a deciduous shrub or small tree native to regions of Asia including Assam, China, Japan, Korea, and parts of the Himalayas.

Growingconditions · propagation · uses
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Cultivation

Picrasma quassioides thrives in full to partial sun and prefers moist soil that is light (sandy), medium, or heavy (clay). It grows well in zones 5-9 and can reach a height of 10 meters. For propagation, use the fruit. Ensure the plant has adequate moisture and a suitable growing environment for optimal growth.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-9
Mature size
10.0 m tall
For first-time growers

How to grow Picrasma quassioides for the first time

8steps

Start with a simple planting of Picrasma quassioides to experience growing a hardy, versatile tree.

  1. 1

    What you'll need

    A young Picrasma quassioides sapling and some basic gardening tools like a trowel.

  2. 2

    Best time to plant

    Plant in spring or early fall when the weather is mild.

  3. 3

    Soil and container prep

    Ensure the soil is well-draining, with a mix of light (sandy), medium, or heavy clay. For containers, use a potting mix suitable for trees.

  4. 4

    Sowing or transplanting

    Transplant your sapling into a prepared hole that's slightly larger than its root ball.

  5. 5

    First two weeks

    Water the plant regularly to keep the soil moist but not waterlogged. Monitor for any signs of stress.

  6. 6

    Ongoing care

    Provide full sun or partial shade, and continue regular watering as needed. Fertilize lightly in spring with a balanced fertilizer if desired.

  7. 7

    Harvest or pruning

    Focus on pruning to maintain shape rather than harvesting. Prune during the dormant season for best results.

  8. 8

    Common mistakes

    Overwatering, planting too deep, and neglecting proper pruning are common issues beginners should avoid.

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Edible & utility

Edible parts:Fruit
Edible uses: Condiment, Tea
Other uses:Pest controlLumber
Contextrange · companions · related
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Distribution

14 native · 0 introduced
Distribution across1 continent· 14 native
Asia6 regions
native (6)ChinaIndiaJapanNepalSouth KoreaTaiwan
Broader regions
native:East Himalaya, Hainan, Nansei-shoto, West Himalaya
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Specimen gallery

1 image
Picrasma quassioides (Picrasma quassioides) — botanical photograph
Picrasma quassioides (Picrasma quassioides)
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Explore further

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About this entry

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