Mature size & growth rate

How big does Pau's Germander (Teucrium carolipaui) get?

Also called Pau's Germander, Bitter Germander.

More about pau's germander

About Pau's Germander

Teucrium carolipaui · also called Pau's Germander, Bitter Germander · flowering

Teucrium carolipaui is a small, aromatic subshrub endemic to southeastern Spain (Murcia and Alicante provinces), where it grows in the driest scrubland, rocky ravines, and stony steppes on calcareous, gypseous, or marl-saline soils. It is closely allied to other compact Iberian germanders and produces the typical two-lipped flowers of the genus in summer. Excellent drainage and full sun are the key requirements; it is well adapted to poor, alkaline substrates and summer drought. The plant is mildly toxic if ingested, consistent with the hepatotoxic diterpene chemistry documented across the Teucrium genus.

Mature size: 20–40 cm tall and 30–50 cm wide.

Indoor size vs how big it gets in the wild

Pau's Germander 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 20–40 cm tall and 30–50 cm wide.. 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

Pau's Germander 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: no regular feeding required; this species is adapted to lean, nutrient-poor soils and excess nitrogen produces weak, untypical growth.

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

How to keep pau's germander smaller

You are not stuck with the maximum size. For pau's germander specifically, these are the levers, in order of impact:

Prune pau's germander 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 pau's germander'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 pau's germander bigger or faster

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

When pau's germander outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for pau's germander:

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 pau's germander repotting guide. If you want more of this plant instead of a bigger one, the pau's germander propagation guide turns prunings into new plants.

Pau's Germander size — frequently asked questions

How big does pau's germander get?

Pau's Germander reaches 20–40 cm tall and 30–50 cm wide. 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 pau's germander slow or fast growing?

Pau's Germander is a moderate grower. Expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Pau's Germander 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 pau's germander 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 pau's germander smaller?

Prune pau's germander 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 pau's germander 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.