Mature size & growth rate

How big does American Persimmon (Diospyros virginiana) get?

Also called American persimmon, common persimmon, possum plum.

More about american persimmon

About American Persimmon

Diospyros virginiana · also called American persimmon, common persimmon · edible

The native eastern North American persimmon is a tough, cold-hardy deciduous tree bearing small, intensely sweet orange fruit that ripens after frost. Most cultivars are dioecious, so a male is often needed for fruit. Hardy to around minus 25 Celsius, it thrives in full sun on a wide range of soils and is the standard rootstock for Asian persimmons.

Mature size: Typically 10 to 18 m tall in the wild, often 6 to 9 m in cultivation, spreading 5 to 9 m; suckering can widen the footprint.

Watch for — Slow to bear: Seedlings and young trees can take 4 to 7 years to fruit; grafted cultivars bear sooner. Patience is required.

Indoor size vs how big it gets in the wild

American Persimmon is a tree at heart. Indoors a pot and your ceiling keep it to typically 10 to 18 m tall in the wild, often 6 to 9 m in cultivation, spreading 5 to 9 m, but in the ground it is a different scale of plant entirely (suckering can widen the footprint.). Indoors and in a pot, expect typically 10 to 18 m tall in the wild, often 6 to 9 m in cultivation, spreading 5 to 9 m. In the ground with no restriction it is a completely different plant — suckering can widen the footprint. — 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

American Persimmon is a fast grower. Realistically, expect two to four years from a young plant to a room-filling specimen in good light. Its feeding profile backs this up: very low-maintenance. a spring topdress of compost or a light balanced fertiliser suffices on poor soils; on decent ground it needs little or no feeding.

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

How to keep american persimmon smaller

You are not stuck with the maximum size. For american persimmon specifically, these are the levers, in order of impact:

The decisive tool is the secateurs: american persimmon 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 american persimmon 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 american persimmon bigger or faster

If you want it to fill the space sooner, push the conditions rather than hoping — for american persimmon 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 american persimmon light requirements page covers exactly how bright a spot it needs to grow at its potential instead of stalling.

When american persimmon outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for american persimmon:

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 american persimmon repotting guide. If you want more of this plant instead of a bigger one, the american persimmon propagation guide turns prunings into new plants.

American Persimmon size — frequently asked questions

How big does american persimmon get?

American Persimmon reaches typically 10 to 18 m tall in the wild, often 6 to 9 m in cultivation, spreading 5 to 9 m when grown indoors, and far larger where it grows unrestricted (suckering can widen the footprint.). 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 american persimmon slow or fast growing?

American Persimmon is a fast grower. Expect two to four years from a young plant to a room-filling specimen in good light. American Persimmon is a tree at heart. Indoors a pot and your ceiling keep it to typically 10 to 18 m tall in the wild, often 6 to 9 m in cultivation, spreading 5 to 9 m, but in the ground it is a different scale of plant entirely (suckering can widen the footprint.).

How long does american persimmon take to reach full size?

Roughly two to four years from a young plant to a room-filling specimen in good light. Light, pot size and feeding move that timeline more than anything else.

How do I keep american persimmon smaller?

The decisive tool is the secateurs: american persimmon 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 american persimmon 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.