Fresh Fruit Bunch of Oil Palm: Parts, Weight and Yield

Some bunches from my family’s palms in Ntigha, Abia State, Nigeria are so heavy that two people struggle to lift them onto a wheelbarrow. Others are small enough to balance in a basin on a bicycle. Every fresh fruit bunch still carries the same promise, a full pot of red oil.

The fresh fruit bunch is the basic unit that every palm oil farm, mill and trader works with.

Its weight, its fruit and its ripeness decide how much oil a harvest gives and what a buyer will pay.

Learn exactly how a bunch is built, how much it weighs and how many bunches a palm and a hectare give.

We also let you understand what really drives bunch size, how mills grade bunches and how bunches change hands in my community.

Village details come from my own family and wider community, and all the figures come from published research.

Want red palm oil pressed from bunches like these, harvested and processed by one family in Ntigha? You can order oil from Ntigha harvest rounds on the shop page.

What Is a Fresh Fruit Bunch – FFB?

A fresh fruit bunch, or FFB, is the whole cluster of oil palm fruit cut from the palm at harvest, before any processing.

Handling the fresh fruit bunch of palm fruit

It grows from a pollinated female flower cluster in the base of a frond. Each bunch holds a thick central stalk, many short spikelets armed with sharp spines and hundreds to thousands of fruits.

Farmers sell, weigh and grade palm oil crops by the bunch, so yields are measured in tonnes of FFB per hectare.

In Igbo, we call the bunch ike nkwu, and the empty stalk left after picking the fruit has uses of its own.

Parts of a Fresh Fruit Bunch

A bunch looks like one solid mass of fruit, but it has a clear structure underneath.

Anatomy of the palm fresh fruit bunch with the stalk, spikelets and fruits
PartWhat it isWhat happens to it
StalkThe thick central stem attaching the bunch to the palmBecomes part of the empty bunch after processing
SpikeletsShort side branches packed around the stalkHold the fruits, and strip away with the stalk
SpinesSharp, stiff points at the tips of the spikeletsProtect the bunch, and pierce careless hands
FruitsThe oily drupes packed onto each spikeletYield palm oil and palm kernel oil

Rachis/Stalk

The rachis is the central stalk of the fresh fruit bunch, acting as the backbone that holds everything together.

This sturdy stem supports the spikelets and carries nutrients to the fruitlets as they develop.

It’s a key structural component that connects the individual parts of the bunch, ensuring the proper distribution of resources.

The length and strength of the rachis affect how many spikelets it can support, which, in turn, influences the number of fruitlets and the overall oil yield.

Its role is vital in supporting the fruit cluster and allowing it to grow efficiently.

Spikelets

The spikelets or peduncles are the small branches that grow along the rachis. Each spikelet is an essential unit of the FFB, as it holds multiple fruitlets.

The number and arrangement of spikelets can vary based on the age and health of the palm tree.

Spikelets detached from the stalk

The more spikelets there are, the higher the potential number of fruitlets.

Proper spacing and growth of these spikelets directly impact the oil content and quality of the palm fruits.

Spikelets play an important role in maximizing the overall productivity of the FFB, ensuring that as many fruitlets as possible grow to maturity.

Fruitlets

The fruits vary in size and color, with ripe fruits turning from green to black, and navy blue before turning to orange or bright red when ripe.

At the core of the FFB are the fruitlets, which are small, spherical fruits that cluster tightly together on the spikelets.

Palm fruits released from the spikelets

These fruitlets are where palm oil is derived. Their size and oil content are key to determining the oil yield of the bunch.

Larger fruitlets tend to have more oil, making them more valuable in the extraction process.

Fruitlets grow in various sizes depending on their position on the bunch, with those lower down typically being larger.

Their ripeness and oil quality are crucial factors that influence when and how the bunch is harvested for optimal oil extraction.

The Spines

The spines are a real problem for anyone who handles bunches by hand. We take great care, yet a few pierced fingers each season are almost unavoidable in my family.

Only years later did I learn that simple gloves cut those injuries sharply. Wearing gloves is now part of the sensitization I give palm owners in Ntigha.

How Fresh Fruit Bunches (FFBs) Develop

If you’re growing oil palm, you’ll start to notice real fruit development once your trees are 24 to 30 months old.

That’s when the tree begins producing flower structures called inflorescences.

Fresh fruit bunch in the flowering stage

From Flower to Fruit Bunch

It all starts with a spike: what you see emerging are called spadices. These can be either male or female.

Male spadices produce pollen, while female ones grow into fruit bunches.

Here’s where nature steps in. Wind and insects move pollen from male to female flowers. When pollination succeeds, the fruiting process begins.

Each female spadix develops into a Fresh Fruit Bunch packed with hundreds of small fruitlets.

Growth and Ripening

As the fruitlets grow, they swell and shift color from green to reddish-orange. Inside, the oil begins to form.

This isn’t just visual; it directly affects how much oil you’ll get and the quality of the final product.

Timing matters: The longer the bunch matures on the tree under the right conditions, the more oil builds up in each fruit. See more on the palm oil fruit ripening stages by color model.

How Much Does a Fresh Fruit Bunch Weigh?

Bunch weight varies enormously with the palm’s age, type and level of care. Research figures describe well-bred plantation bunches, while village bunches tend to be much lighter.

SourceBunch weight
FAO ideal figure for well-bred bunchesAbout 23 to 27 kg
FAO figure for bunches at full productionAbout 15 to 20 kg
Smallholder handbook threshold for a small bunchUnder 3 kg
Average bunch from my family’s palms in NtighaAbout 3 to 6 kg
Young agric palms in their first bearing years, in my experienceAbout 1 to 2 kg

The first two figures come from FAO’s guide to small-scale palm oil processing and an FAO chapter on the African oil palm.

The small bunch threshold comes from a smallholder handbook covered further below.

My family’s heaviest bunches still take two people to lift, while the average sits at about 3 to 6 kg. These are my own estimates from years of harvesting, not weighed records.

Fruits per Bunch

A bunch carries about 1,000 to 3,000 fruits, according to a Purdue University horticulture reading on Elaeis guineensis. The count depends on how well the flowers were pollinated and how large the bunch grew.

How a Bunch Develops

Each bunch begins as a female flower cluster at the base of a frond. Once insects pollinate it, the fruits take about four to five months to ripen, by the Purdue reading.

Oil builds up late in that period, so a bunch cut too early loses much of its oil. The signs of a ripe bunch are covered in how ripe bunches look and signs a bunch is ready.

Young Palms and Bunch Size

Agric palms start bearing very early, at about three years, but their first bunches are small. In my experience, those early bunches can weigh as little as 1 to 2 kg.

Once the palms reach full growth, at about five years, their bunches become normal in size.

Old wild palms in Ntigha bear fewer bunches, but many of them grow large and heavy.

The FAO chapter notes that new plantations start to bear at three years, with the first commercial crop at five to six. That matches exactly what my family saw on its own agric palms.

What a Bunch Is Made Of

Not all of a bunch is fruit, and not all of the fruit is oil. The FAO guide gives ideal shares for well-bred bunches on good farms.

Share of an ideal bunchFAO figure
FruitAbout 60 to 65 percent
OilAbout 21 to 23 percent
KernelsAbout 5 to 7 percent
PulpAbout 44 to 46 percent

The rest of the bunch is mostly stalk, spikelets and the water they hold. Village bunches from wild dura palms usually carry less pulp and more shell, so their oil share sits lower.

The difference between dura and tenera bunches is set out in why tenera bunches weigh more.

Fresh Fruit Bunch Yield per Hectare

Farm output is measured in tonnes of fresh fruit bunches per hectare each year. The gap between the best plantations and Nigerian smallholders is very large.

The FAO guide says modern high-yielding varieties can produce over 20 tonnes of bunches per hectare a year under ideal conditions. It adds, however, that such high yields are rarely achieved in practice.

BusinessDay reported in 2018 that Nigerian smallholders produce about two to three tonnes per hectare. It put Malaysian smallholders at about 18 to 20 tonnes per hectare.

Farm typeYield per hectare per yearSource
Modern varieties, ideal conditionsOver 20 tonnes of bunchesFAO guide
Malaysian smallholdersAbout 18 to 20 tonnesBusinessDay, 2018
Nigerian smallholdersAbout 2 to 3 tonnesBusinessDay, 2018

The BusinessDay article did not state clearly if its figures meant bunches or oil, so treat them as a rough guide. Even so, the gap shows how much room Nigerian farms have to grow.

What Drives Bunch Weight and Number

Four groups of factors decide how many bunches a palm gives and how heavy they grow.

FactorEffect on bunches
Palm typeTenera bunches carry more pulp than dura bunches of the same size
Palm ageYoung palms give many small bunches, mature palms fewer but heavier ones
PollinationPoor pollination leaves gaps and lowers fruit count
Rain and waterDry spells reduce bunches, with effects showing many months later
NutrientsPoor soil and no fertilizer mean lighter bunches
Care between harvestsWeeds, pests and fire near palms all cut yields

Rain and the Long Delay

Rain affects bunches long before harvest, because a bunch starts forming long before it ripens. A 1992 study in the Journal of Oil Palm Research linked yield to rainfall 20 to 24 months earlier.

That lag matches the stage when each flower becomes male or female. The study also linked yield to rainfall about 10 to 11 months earlier, when young flower clusters can abort.

The climate the palm needs is covered in rain and the oil palm, and feeding in feeding palms for heavier bunches.

How Mills Grade Fresh Fruit Bunches

Mills that buy bunches check each load and sort bunches into grades. A smallholder handbook published on Akvopedia, compiled with Wageningen University and SNV, sets out the common categories.

GradeWhat it looks likeWhat it means for oil
GoodYellow, orange or red fruit, with several loose fruitsBest oil yield and quality
UnripeMostly black, hard fruit, no loose fruitsVery little oil
UnderripeReddish black, hard fruit, no loose fruitsLess oil than ripe bunches
OverripeBright, soft fruit, with many loose fruitsLower oil quality
EmptyFew or no fruits leftRejected
SmallUnder 3 kg, from very young palmsLittle oil
DamagedHurt by rats, pests or rough handlingLess oil
Long stalkStalk left longer than 2 cmExtra weight with no oil

Long stalks matter because mills pay by weight, and a long stalk adds weight with no oil. The handbook also notes that long stalks soak up oil during processing.

How Bunches Change Hands in Ntigha

In my community in Ntigha, nobody sells whole bunches of palm fruit. A person who sells a whole bunch is said to be lazy, hungry or holding something he stole.

Palm owners in Ntigha take one of two other paths to market instead. Some lease their palms to people who harvest them, while others harvest, strip the fruit and sell it in bags.

Moving bunches from the palm to the home mill takes wheelbarrows, bicycles with basins and strong arms. Harvest methods, tools and safety are covered in cutting and carrying bunches and sickles, chisels and other harvest tools.

What Happens to the Empty Bunch

Once the fruit is picked off, the empty bunch stalk still has work to do in Ntigha. We burn it for firewood, and its ash goes into local soap.

The same ash is also used to make potash for a local delicacy we call ngo. Mills handle empty bunches very differently, as covered in what happens to empty bunches.

The fruit itself goes on to become red oil, as set out in from bunch to red oil.

What Research Shows About Fresh Fruit Bunches

Research on fresh fruit bunches centers on bunch weight, oil content, yield per hectare and the weather behind them. Five sources stand out for anyone growing, buying or grading fruit bunches.

The FAO guide puts an ideal bunch at about 23 to 27 kg, with oil at about 21 to 23 percent. It notes that over 20 tonnes of bunches per hectare is possible but rarely achieved.

The Purdue reading puts fruits per bunch at about 1,000 to 3,000. The 1992 Malaysian study linked yields to rainfall about 20 to 24 months earlier.

The Akvopedia handbook sets out grades from good to long stalk, with small bunches under 3 kg. BusinessDay reported Nigerian smallholder yields falling far below those of Malaysian smallholders.

These findings have clear limits worth stating plainly for every single reader. The FAO figures describe ideal bunches, the rainfall study comes from Malaysia, and the BusinessDay yields are a rough guide.

Conclusion

From the heavy bunches that need two people to the small ones on a bicycle, every fresh fruit bunch carries a whole season of work.

Its weight depends on the palm’s type, age, rainfall and the care it receives. Its value depends on ripeness, a short stalk and gentle handling from palm to mill.

In Ntigha, we never sell bunches whole, and even the empty stalk ends up in soap, potash and fire.

Wear gloves at your next harvest, weigh a few bunches carefully and see exactly where your own palms stand today.

Frequently Asked Questions

How much does a fresh fruit bunch weigh?

Well-bred plantation bunches weigh about 15 to 27 kg, by FAO figures. Village bunches in Ntigha average about 3 to 6 kg, and young palms bear lighter ones.

How many fruits are on one oil palm bunch?

A bunch carries about 1,000 to 3,000 fruits, according to a Purdue University reading. The exact count depends on pollination, palm age and how well palms are fed.

How many tonnes of FFB does a hectare produce?

Modern varieties can give over 20 tonnes per hectare under ideal conditions, by FAO figures. Reported Nigerian smallholder yields sit far lower, at about two to three tonnes.

Why do mills reject long stalks on bunches?

Mills pay by weight, and a long stalk adds weight without any oil. Long stalks also soak up oil in processing, so mills want stalks under 2 cm.