Jointfir
Gnetum gnemon
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Pl. CEB0 — Gnetum gnemon
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IOverview
Overview
Jointfir, scientifically known as Gnetum gnemon, is a tree native to the tropical and subtropical regions of Asia and Oceania, including Assam, Borneo, China South-Central, Fiji, and Vietnam. This plant is valued for its edible parts, which include flowers, fruit, leaves, sap, and seeds. Jointfir thrives in moist conditions and prefers medium to heavy clay soil. It can grow up to 15 meters tall and requires full sun to partial shade. Native to a wide range of habitats from the Bismarck Archipelago to Thailand, this tree is an important source of food in its native range. One distinctive feature of Jointfir is its ability to adapt to various environmental conditions, making it a versatile plant in botanical contexts.
Quick answers
What is Jointfir?
Jointfir, scientifically known as Gnetum gnemon, is a tree native to the tropical and subtropical regions of Asia and Oceania, including Assam, Borneo, China South-Central, Fiji, and Vietnam. This plant is valued for its edible parts, which include flowers, fruit, leaves, sap, and seeds.
Growingconditions · propagation · uses
VCultivation
Cultivation
Jointfir thrives in full sun to partial shade and prefers moist soil that is medium or heavy (clay). It grows well in hardiness zones 10-12 and can reach a height of 15 meters. For cultivation, ensure the plant receives adequate water and grows best in rich, moisture-retentive soil. Propagation can be done through seeds. Given its native range across tropical and subtropical regions, Jointfir is adaptable to similar climates but may require protection from extreme cold.
Light
Full sun, Partial sun/shade, Full shade
Water
Moist
Soil
Medium, Heavy (clay)
Hardiness
10-12
Mature size
15.0 m tall
For first-time growers
How to grow Jointfir for the first time
8steps
Jointfir is a versatile plant for beginners, but it requires specific care to thrive.
- 1
What you'll need
A young Jointfir sapling, well-draining soil, and a container or garden bed.
- 2
Best time to plant
Plant in spring when the weather is warm but not too hot.
- 3
Soil and container prep
Use a mix of medium and heavy clay soils with good drainage. Ensure containers have adequate holes for water to escape.
- 4
Sowing or transplanting
Transplant young saplings from a nursery, ensuring the root ball is intact.
- 5
First two weeks
Water regularly and keep the soil moist but not soggy. Place in partial shade to avoid sunburn.
- 6
Ongoing care
Provide full or partial sunlight, water when the top inch of soil feels dry, and fertilize with a balanced organic fertilizer once a year.
- 7
Harvest or pruning
Prune in late winter to maintain shape and remove dead branches. Harvest leaves and young shoots for culinary use.
- 8
Common mistakes
Overwatering, planting in full sun, using poor drainage soil, neglecting regular pruning, and not providing enough nutrients.
VIEdible & utility
Edible & utility
Edible parts:FlowersFruitLeavesSapSeed
Edible uses: Condiment, Drink
Other uses:ContainersFiberPest controltextilesWeaving materialLumber
Contextrange · companions · related
VIIDistribution
21 native · 1 introduced
Distribution
21 native · 1 introducedDistribution across2 continents· 21 native· 1 introduced
Asia7 regions
native (6)ChinaIndiaMyanmarPhilippinesThailandVietnam
introduced (1)Cambodia
Oceania2 regions
native (2)FijiVanuatu
Broader regions
native:Bismarck Archipelago, Borneo, Caroline Is., Lesser Sunda Is., Malaya, Maluku, New Guinea, Nicobar Is., Queensland, Santa Cruz Is., Solomon Is., Sulawesi
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
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Companion planting
Growing zone
XII
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