Mature size & growth rate

How big does African Oil Palm (Elaeis guineensis) get?

Also called Oil Palm, West African Oil Palm.

More about african oil palm

About African Oil Palm

Elaeis guineensis · also called Oil Palm, West African Oil Palm · tropical

Elaeis guineensis is the world's most productive oil crop, native to West and Central Africa, producing dense clusters of orange-red fruits from which palm oil is extracted. As a large-growing feather palm, it is grown in tropical regions worldwide. It is pet-safe as a true Arecaceae palm.

Mature size: Up to 20 m tall in plantations; container specimens grow considerably slower but are still large plants

Watch for — Red palm weevil: A serious pest in warmer regions; monitor for wilting new growth and bore holes in the trunk — seek specialist treatment immediately.

Indoor size vs how big it gets in the wild

African Oil Palm is a tree at heart. Indoors a pot and your ceiling keep it to up to 20 m tall in plantations, but in the ground it is a different scale of plant entirely (container specimens grow considerably slower but are still large plants). Indoors and in a pot, expect up to 20 m tall in plantations. In the ground with no restriction it is a completely different plant — container specimens grow considerably slower but are still large plants — which is why the pot, the light and the pruning matter so much for the size you actually end up with.

It gains real height on a trunk or main stem, adding a tier of leaves a year and eventually reaching for the ceiling — this is a plant you grow up, not out.

Growth rate and years to mature

African Oil Palm is a moderate grower. Realistically, expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Its feeding profile backs this up: apply a balanced palm fertiliser with trace elements every 6-8 weeks during the growing season. nitrogen is more important for this species than for arid palms; a higher-nitrogen option in spring promotes lush growth.

Want this turned into the right next pot at the right moment? The pot size calculator and the african oil palm repotting guide cover when and how much to size up — pot size is one of the biggest levers on how fast african oil palm grows.

How to keep african oil palm smaller

You are not stuck with the maximum size. For african oil palm specifically, these are the levers, in order of impact:

The decisive tool is the secateurs: african oil palm can be topped (cut the main growing tip) to cap its height and force a bushier, shorter shape.
Keeping it deliberately pot-bound in a snug container slows the whole plant and limits ultimate size.
Prune in spring so it heals fast; remove the tallest leader back to a node to reset the height.
Expect to top or hard-prune it every year or two — left alone it heads for the ceiling.

The keep-it-smaller method, step by step

Pick the new height. Decide how tall you want african oil palm and find a leaf node or branch point just below that.
Top the main stem. Cut the main growing tip cleanly just above that node in spring; this permanently caps the height and forces side branches.
Keep the pot snug. Avoid jumping to a much bigger pot — a slightly restricted rootball keeps the whole plant smaller.
Maintain the shape. Prune back the tallest new leaders each spring to hold it at the height you chose.

How to grow african oil palm bigger or faster

If you want it to fill the space sooner, push the conditions rather than hoping — for african oil palm the accelerators are:

It already wants the bright light it needs; warmth, a yearly pot-up and spring-summer feed are the accelerators.
Pot up a size every year or two while young; restricted roots are the main thing holding height back.
Feed regularly through the growing season and keep it warm — height comes from sustained good conditions.

Light is almost always the ceiling. The african oil palm light requirements page covers exactly how bright a spot it needs to grow at its potential instead of stalling.

When african oil palm outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for african oil palm:

The top leaves pressing against or bent by the ceiling — the classic "this is now too tall indoors" sign.
It has to be moved away from a light source it has literally outgrown.
Roots filling the largest pot you can reasonably keep indoors — at that point it is top-or-prune or move it outside (if hardy).

If it is the pot rather than the room, it is a repotting job, not a goodbye — see the african oil palm repotting guide. If you want more of this plant instead of a bigger one, the african oil palm propagation guide turns prunings into new plants.

African Oil Palm size — frequently asked questions

How big does african oil palm get?

African Oil Palm reaches up to 20 m tall in plantations when grown indoors, and far larger where it grows unrestricted (container specimens grow considerably slower but are still large plants). It gains real height on a trunk or main stem, adding a tier of leaves a year and eventually reaching for the ceiling — this is a plant you grow up, not out.

Is african oil palm slow or fast growing?

African Oil Palm is a moderate grower. Expect three to six years to reach mature indoor size, gaining a steady amount each growing season. African Oil Palm is a tree at heart. Indoors a pot and your ceiling keep it to up to 20 m tall in plantations, but in the ground it is a different scale of plant entirely (container specimens grow considerably slower but are still large plants).

How long does african oil palm take to reach full size?

Roughly three to six years to reach mature indoor size, gaining a steady amount each growing season. Light, pot size and feeding move that timeline more than anything else.

How do I keep african oil palm smaller?

The decisive tool is the secateurs: african oil palm can be topped (cut the main growing tip) to cap its height and force a bushier, shorter shape. Keeping it deliberately pot-bound in a snug container slows the whole plant and limits ultimate size. Prune in spring so it heals fast; remove the tallest leader back to a node to reset the height. Expect to top or hard-prune it every year or two — left alone it heads for the ceiling.

How can I make african oil palm grow bigger or faster?

It already wants the bright light it needs; warmth, a yearly pot-up and spring-summer feed are the accelerators. Pot up a size every year or two while young; restricted roots are the main thing holding height back. Feed regularly through the growing season and keep it warm — height comes from sustained good conditions.