Mature size & growth rate

How big does Buffaloberry (Shepherdia argentea) get?

Also called silver buffaloberry, thorny buffaloberry.

More about buffaloberry

About Buffaloberry

Shepherdia argentea · also called silver buffaloberry, thorny buffaloberry · edible

Silver buffaloberry is an extremely hardy, thorny, nitrogen-fixing deciduous shrub native to North America's plains, with striking silvery leaves and tart red berries used in jellies and sauces. Dioecious, so you need male and female plants for fruit. It excels on dry, poor, alkaline, and saline soils where little else thrives.

Mature size: Commonly 2-4 m tall and wide (6-13 ft), occasionally reaching small-tree size around 5-6 m.

Indoor size vs how big it gets in the wild

Buffaloberry is a garden shrub whose final size is set more by your secateurs than by the plant — pruning, not luck, decides how big it gets. Indoors and in a pot, expect commonly 2-4 m tall and wide (6-13 ft), occasionally reaching small-tree size around 5-6 m.. A pot, your light levels and a little pruning are what set the final size in a home, far more than the plant's theoretical potential.

Left unpruned it builds a woody framework that gets taller and wider every year; with annual pruning you hold it at whatever size suits the space.

Growth rate and years to mature

Buffaloberry 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: none required. as a nitrogen-fixing native it grows well on infertile ground; fertiliser is unnecessary and can reduce its characteristic toughness.

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

How to keep buffaloberry smaller

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

Prune buffaloberry annually at the right time for its type — this is the primary, expected way to control its size.
Remove the oldest, thickest stems at the base each year to keep it open and within bounds.
Growing it in a large container rather than open ground naturally restricts the ultimate size.
Avoid heavy feeding if you want to limit growth — rich soil and lots of nitrogen drive bigger, faster shrubs.

The keep-it-smaller method, step by step

Prune at the right time. Time the cut to buffaloberry's type (after flowering for many spring shrubs, late winter for summer-flowering ones) so you do not lose the next display.
Take out the oldest stems. Remove up to a third of the oldest, thickest stems at the base to renew the shrub and contain it.
Shorten the rest. Cut the remaining stems back to an outward-facing bud at the height and width you want.
Restrict the roots. For a permanent size cap, grow it in a large container rather than open ground.

How to grow buffaloberry bigger or faster

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

Plant it in open ground in good soil — far more vigorous than a container-restricted plant.
Full sun (which it wants) plus an annual mulch and feed gives the strongest growth.
Water well through the first establishment years; a settled root system drives the fastest size gain.

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

When buffaloberry outgrows the room (or the pot)

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

It shades or crowds neighbouring plants, or blocks a path it used to clear.
Bare, woody, unproductive centres with growth only on the outside — a sign it needs renovation pruning.
It has clearly exceeded the space you allotted and an annual trim no longer holds it.

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

Buffaloberry size — frequently asked questions

How big does buffaloberry get?

Buffaloberry reaches commonly 2-4 m tall and wide (6-13 ft), occasionally reaching small-tree size around 5-6 m. when grown indoors. Left unpruned it builds a woody framework that gets taller and wider every year; with annual pruning you hold it at whatever size suits the space.

Is buffaloberry slow or fast growing?

Buffaloberry is a fast grower. Expect two to four years from a young plant to a room-filling specimen in good light. Buffaloberry is a garden shrub whose final size is set more by your secateurs than by the plant — pruning, not luck, decides how big it gets.

How long does buffaloberry 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 buffaloberry smaller?

Prune buffaloberry annually at the right time for its type — this is the primary, expected way to control its size. Remove the oldest, thickest stems at the base each year to keep it open and within bounds. Growing it in a large container rather than open ground naturally restricts the ultimate size. Avoid heavy feeding if you want to limit growth — rich soil and lots of nitrogen drive bigger, faster shrubs.

How can I make buffaloberry grow bigger or faster?

Plant it in open ground in good soil — far more vigorous than a container-restricted plant. Full sun (which it wants) plus an annual mulch and feed gives the strongest growth. Water well through the first establishment years; a settled root system drives the fastest size gain.