Jointfir
Gnetum buchholzianum
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Pl. E734 — Gnetum buchholzianum
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IOverview
Overview
Jointfir, scientifically known as Gnetum buchholzianum, is a light-loving plant native to the humid forests of Cameroon, Central African Republic, Congo, Gabon, and Nigeria. This evergreen species thrives in moist conditions with soil types ranging from light (sandy) to heavy (clay), and can tolerate partial sun/shade to full sun. It grows up to 10 meters tall and is known for its edible parts, including the fruit, leaves, root, sap, and seed. Jointfir is valued not only for its ornamental qualities but also as a source of food in its native range.
Quick answers
What is Jointfir?
Jointfir, scientifically known as Gnetum buchholzianum, is a light-loving plant native to the humid forests of Cameroon, Central African Republic, Congo, Gabon, and Nigeria.
Growingconditions · propagation · uses
VCultivation
Cultivation
Jointfir thrives in full sun to partial shade and prefers moist soil that is light (sandy), medium, or heavy (clay). It grows up to 10 meters tall and is hardy in zones 10-12. For propagation, the plant can be grown from seeds. Skip the specific growing conditions if you are outside its native range.
Light
Full sun, Partial sun/shade, Full shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
10-12
Mature size
10.0 m tall
For first-time growers
How to grow Jointfir for the first time
8steps
Start with Jointfir by ensuring it gets plenty of light and water, as it thrives in moist conditions.
- 1
What you'll need
Seeds or young plants, a pot if starting indoors, well-draining soil.
- 2
Best time to plant
Plant Jointfir in spring when the last frost has passed.
- 3
Soil and container prep
Use a mix of light (sandy), medium, or heavy clay soil. Ensure good drainage.
- 4
Sowing or transplanting
Start seeds indoors 6-8 weeks before the last frost or directly plant young plants in well-prepared soil.
- 5
First two weeks
Keep the soil moist and provide partial to full shade. Monitor for signs of stress.
- 6
Ongoing care
Water regularly, especially during dry spells. Provide light (sandy) to heavy clay soil with good drainage. Prune occasionally to maintain shape.
- 7
Harvest or pruning
Prune in late winter to early spring to encourage new growth and remove any dead or damaged branches.
- 8
Common mistakes
Overwatering, planting in full sun, neglecting regular pruning, using unsuitable soil types.
VIEdible & utility
Edible & utility
Edible parts:FruitLeavesRootSapSeed
Edible uses: Condiment
Other uses:FiberWeaving material
Contextrange · companions · related
VIIDistribution
6 native · 0 introduced
Distribution
6 native · 0 introducedDistribution across1 continent· 6 native
Africa3 regions
native (3)CameroonGabonNigeria
Broader regions
native:Congo, Zaïre, Central African Repu
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
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Companion planting
Growing zone
XII
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