Silkworm Thorn
Cudrania tricuspidatafam. Rubiaceae
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Pl. 5EBC — Cudrania tricuspidata
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IOverview
Overview
The Silkworm Thorn, scientifically known as Cudrania tricuspidata, is a deciduous shrub or small tree native to China's central and southern regions, Korea, and Vietnam. It thrives in full sun and prefers moist, light (sandy) to medium soil with hardiness ranging from zones 6-9. Known for its edible fruit and leaves, this plant can grow up to six meters tall. One distinctive feature is the thorny nature of its branches, which adds a protective element to its ornamental value. Its adaptability makes it suitable for gardens in appropriate climates where it can serve both as an attractive landscape plant and a source of food.
Quick answers
What is Silkworm Thorn?
The Silkworm Thorn, scientifically known as Cudrania tricuspidata, is a deciduous shrub or small tree native to China's central and southern regions, Korea, and Vietnam. It thrives in full sun and prefers moist, light (sandy) to medium soil with hardiness ranging from zones 6-9.
What is Silkworm Thorn used for?
Traditionally used for immune support, digestion. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Silkworm Thorn
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Silkworm Thorn has been traditionally used in Chinese medicine to support immune health, often prepared as a decoction. Its use is based on the belief that it can help maintain overall well-being during seasonal changes.
The mechanism by which Silkworm Thorn supports immune function is not fully characterised but may involve bioactive compounds such as flavonoids and triterpenes, which have been shown to modulate immune responses in related species.
- Silkworm Thorn is traditionally used in Chinese herbal medicine to aid digestion, often consumed as a tea or decoction. It may help alleviate digestive discomfort and support gastrointestinal health.
The mechanism of action for Silkworm Thorn's digestive benefits is not fully understood but could involve the presence of compounds like saponins and flavonoids that have been shown to influence gut motility in related plants.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Silkworm Thorn support blend
generaltea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
VCultivation
Cultivation
Silkworm Thorn thrives in full sun and prefers moist, well-drained soil that is light (sandy) to medium in texture. It grows best in USDA Hardiness Zones 6-9, making it suitable for temperate regions. The plant can reach a height of 6 meters and produces edible fruit and leaves. Ensure the soil remains consistently moist but not waterlogged for optimal growth.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium
Hardiness
6-9
Mature size
6.0 m tall
For first-time growers
How to grow Silkworm Thorn for the first time
8steps
Start with a simple planting of Silkworm Thorn to experience its growth and care.
- 1
What you'll need
Silkworm Thorn saplings, well-draining soil, watering can or hose.
- 2
Best time to plant
Plant in early spring when the ground is workable.
- 3
Soil and container prep
Choose a light (sandy) to medium soil that stays moist. Ensure good drainage.
- 4
Sowing or transplanting
Transplant young saplings into your garden or a large container with plenty of space.
- 5
First two weeks
Water regularly, keeping the soil consistently moist but not waterlogged.
- 6
Ongoing care
Provide full sun exposure and regular watering. Prune lightly to shape during winter dormancy.
- 7
Harvest or pruning
Prune in late winter to early spring for shaping and to encourage new growth.
- 8
Common mistakes
Overwatering, planting in heavy soil, neglecting winter protection in colder zones.
VIEdible & utility
Edible & utility
Edible parts:FruitLeaves
Edible uses: The Silkworm Thorn (Cudrania tricuspidata) is edible, with both its fruit and leaves being consumed. The fruit can be eaten raw or used in jams and jellies. Leaves are often prepared as a tea, adding a unique flavor to beverages.
Other uses:DyeFiberLumber
Contextrange · companions · related
VIIDistribution
5 native · 0 introduced
Distribution
5 native · 0 introducedDistribution across1 continent· 5 native
Asia3 regions
native (3)ChinaSouth KoreaVietnam
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Rubiaceae), common use cases, and growing requirements.
same family · Rubiaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Health goals
Compare with similar plants
Growing zone
XII
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