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Persian Silk Tree

Albizia julibrissin
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Albizia julibrissin (Persian Silk Tree) — botanical photograph
Pl. 4DEE — Albizia julibrissin
Albizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissinAlbizia julibrissin
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Overview

The Persian Silk Tree (Albizia julibrissin) is a deciduous tree in the Fabaceae or leguminosae family, native to Manchuria but now widely cultivated across Asia, including regions such as Assam, Bangladesh, China, India, Iran, Japan, Korea, Myanmar, Nepal, Pakistan, Taiwan, Tibet, Transcaucasus, and West Himalaya. This plant is known for its edible parts, particularly the flowers and leaves, which can be used in various culinary applications like teas or animal feed. The Persian Silk Tree thrives in a range of soil types—light (sandy), medium, and heavy clay—and can tolerate both dry and moist conditions. It prefers full sun to partial shade and grows rapidly, reaching heights of up to 12 meters. Its adaptability makes it suitable for diverse environments, from temperate zones (hardiness zone 6-9) to areas with varying moisture levels. While the Persian Silk Tree is not traditionally used medicinally, its edible parts offer practical benefits. The flowers and leaves can be harvested and utilized in teas or as animal feed. Additionally, this tree serves multiple utility purposes, including gum production, plaster making, and nitrogen fixation, contributing to soil health. Despite its usefulness, gardeners should be cautious of the Persian Silk Tree's potential for becoming a weed due to its invasive nature. Its introduction into various regions has made it an integral part of many landscapes in Asia, enhancing biodiversity and providing valuable resources.

Quick answers

What is Persian Silk Tree?

The Persian Silk Tree (Albizia julibrissin) is a deciduous tree in the Fabaceae or leguminosae family, native to Manchuria but now widely cultivated across Asia, including regions such as Assam, Bangladesh, China, India, Iran, Japan, Korea, Myanmar, Nepal, Pakistan, Taiwan, Tibet, Transcaucasus, and West Himalaya.

Growingconditions · propagation · uses
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Cultivation

The Persian Silk Tree is a perennial that thrives in full sun to partial sun and shade. It can tolerate a range of soils, from light and sandy to medium and heavy clay. Watering requirements are flexible, as it can handle both dry and moist conditions. Hardy in temperate regions, specifically in zones 6-9, this tree can grow up to 12 meters tall. Propagation methods are not specified, but it can be grown from its edible parts, including flowers and leaves. With proper conditions, it can be a unique and thriving addition to a garden.
Light
Full sun, Partial sun/shade
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
6-9
Life cycle
Perennial
Mature size
12 m tall
For first-time growers

How to grow Persian Silk Tree for the first time

8steps

Start with a Persian Silk Tree to add a unique, flowering tree to your garden.

  1. 1

    What you'll need

    Persian Silk Tree 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 before the first freeze.

  3. 3

    Soil and container prep

    Choose a location with well-draining soil that is light (sandy), medium, or heavy (clay). Ensure it gets full to partial sun.

  4. 4

    Sowing or transplanting

    Direct sow seeds in the ground after danger of frost has passed. For containers, use a pot at least 15 liters with drainage holes.

  5. 5

    First two weeks

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

  6. 6

    Ongoing care

    Provide regular watering during dry spells. Prune in late winter or early spring to maintain shape.

  7. 7

    Harvest or pruning

    Prune young trees to establish a strong structure. Remove dead, diseased, or crossing branches as needed.

  8. 8

    Common mistakes

    Overwatering, planting in poorly drained soil, and not providing enough sunlight are common issues.

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Edible & utility

Edible parts:FlowersLeaves
Edible uses: Gum, Tea
Other uses:Animal feedGumPlasterNitrogen fixer
Contextrange · companions · related
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Distribution

19 native · 47 introduced
Distribution across3 continents· 19 native· 47 introduced
Europe6 regions
introduced (6)BulgariaCyprusRomaniaRussiaSpainUkraine
Asia24 regions
native (10)BangladeshChinaIndiaIranJapanMyanmarNepalPakistanSouth KoreaTaiwan
introduced (14)BangladeshChinaIndiaIranIraqJapanMyanmarNepalPakistanSouth KoreaTaiwanTurkeyTurkmenistanUzbekistan
Americas1 region
introduced (1)Peru
Broader regions
native:East Himalaya, Nansei-shoto, Transcaucasus, West Himalaya
introduced:Alabama, Argentina Northeast, California, East Aegean Is., East Himalaya, Florida, Illinois, Jawa, Kentucky, KwaZulu-Natal, Missouri, Nansei-shoto, New Mexico, New York, Northern Provinces, Pennsylvania, Tadzhikistan, Tennessee, Texas, Transcaucasus, West Himalaya
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Specimen gallery

1 image
Albizia julibrissin (Persian Silk Tree) — botanical photograph
Persian Silk Tree (Albizia julibrissin)
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