Silk Tree
Albizia julibrissin
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Description
The Silk Tree, Albizia julibrissin, is a deciduous tree native to southwestern and eastern Asia. It is renowned for its delicate, fern-like foliage and fragrant, pink, fluffy flowers that bloom in the summer. In agroecology and regenerative agriculture, the Silk Tree is highly valued for its nitrogen-fixing ability, which enhances soil fertility and supports the growth of companion plants. It plays a significant role in food forests as a canopy layer, providing dappled shade and improving microclimates. The tree is also used in guilds with plants like comfrey and clover, which further enhance soil health. Historically, the Silk Tree has been used in traditional medicine and as an ornamental plant. Its rapid growth and resilience in poor soils make it ideal for reforestation and land reclamation projects, while its flowers attract pollinators, contributing to biodiversity.
Growing Details
The Silk Tree thrives in full sun and well-drained soils. It is drought-tolerant and can grow in poor soil conditions, making it suitable for challenging sites. For optimal growth, prepare the soil by incorporating organic matter such as compost. Mulching around the base helps retain moisture and suppress weeds. Companion plants like clover and comfrey can enhance soil health and provide additional benefits. Common mistakes include overwatering and planting in overly shaded areas. Harvest flower
Edible Parts
Leaves
Seed Pod
Flowers
Tags
Nitrogen Fixing
Carbon Farming
Attracts Wildlife
Fire Wood
Scented Plant
Erosion Preventing
Bee Friendly
Invasive
Visual Appeal
Easy Propagating
Tea
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Albizia julibrissin</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to southwestern and eastern Asia
applicable geo region: Asia
language used: en
Flowering:
beginning
of Jun for 60 days
Harvest:
beginning
of August for 90 days
Seed Start:
beginning
of April
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(2/5)
edible uses: The flowers of the Silk Tree can be used to make a sweet, fragrant tea. The young leaves and pods are sometimes consumed as a vegetable, though they are not widely used for this purpose. The flowers are typically harvested in summer when they are in full bloom.
Medicinal Rating:
(3/5)
medicinal uses: Albizia julibrissin has been used in traditional Chinese medicine to treat anxiety, depression, and insomnia. The bark and flowers are known for their calming properties and are often used in herbal remedies. The bark is typically harvested in late summer and dried for use in teas or tinctures.
health concerns: While generally safe, some individuals may experience allergic reactions to the pollen. It is advisable to consult a healthcare professional before using it medicinally.
other uses: The Silk Tree can be used for mulch and as a source of firewood. Its wood is also used for making small items and crafts. The tree's rapid growth and nitrogen-fixing ability make it a valuable component in agroforestry systems.
Scientific Literature
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Botanical data
specie: Albizia julibrissin
common names: Silk Tree; Persian Silk Tree; Mimosa
family: Fabaceae
sub family: Mimosoideae
tribe:
sub tribe:
genus: Albizia
Growing Conditions
area needed: 0.0 m
spacing: 5.0 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 25ยฐC / 20ยฐC / 30ยฐC
Plant Temp (Opt/Min/Max): 25ยฐC / -10ยฐC / 40ยฐC
water demands: Medium
humidity:
light demands: High
root type: Medium
frost tender: Medium
hardness:
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(7/10)
first harvest: 3 years
life span: 30 years
succession: Pioneer
growth rate: Fast
max height: 12.0 m
max width: 8.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: The Silk Tree thrives in full sun and well-drained soils. It is drought-tolerant and can grow in poor soil conditions, making it suitable for challenging sites. For optimal growth, prepare the soil by incorporating organic matter such as compost. Mulching around the base helps retain moisture and suppress weeds. Companion plants like clover and comfrey can enhance soil health and provide additional benefits. Common mistakes include overwatering and planting in overly shaded areas. Harvest flower
Potential Disturbances: Common pests include webworms and mimosa wilt. Natural pest management strategies include introducing beneficial insects like lacewings and ladybugs to control webworms. Planting marigolds nearby can help repel nematodes. Neem oil can be used as an organic spray to manage infestations.
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