Mature size & growth rate

How big does Russian Tarragon (Artemisia dracunculus var. sativa) get?

Also called Russian Tarragon, Wild Tarragon.

More about russian tarragon

About Russian Tarragon

Artemisia dracunculus var. sativa · also called Russian Tarragon, Wild Tarragon · herb

Russian Tarragon is a vigorous, drought-tolerant perennial herb grown for its anise-scented foliage. Far hardier than French tarragon, it thrives in full sun and well-drained soil. Flavor is milder than the French variety. Cut back in autumn and divide every 2–3 years to maintain vigor.

Mature size: 60–90 cm tall (24–36 in), 45–60 cm wide (18–24 in)

Indoor size vs how big it gets in the wild

Russian Tarragon grows into a room-scaled plant of roughly 60–90 cm tall (24–36 in), 45–60 cm wide (18–24 in) — bigger than a tabletop plant, but not a tree. Indoors and in a pot, expect 60–90 cm tall (24–36 in), 45–60 cm wide (18–24 in). 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.

It builds steadily in both height and spread to a medium, manageable size, filling a pot and a corner over a few years.

Growth rate and years to mature

Russian Tarragon 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: apply a balanced, low-nitrogen fertiliser (e.g. 5-10-10) once in early spring. avoid high-nitrogen feeds, which produce leafy, bland growth. container plants benefit from a dilute liquid feed monthly during the growing season.

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

How to keep russian tarragon smaller

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

Prune the tallest or longest growth back to a node to hold russian tarragon at the size you want.
Keep it slightly pot-bound and feed sparingly to cap the overall size.
Remove the largest or oldest leaves to keep the footprint in check.

How to grow russian tarragon bigger or faster

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

It already has good light; a yearly pot-up plus spring-summer feeding drives the fastest growth.
Pot up a size every year or two while it is establishing.
Feed and water consistently through the growing season for steady, faster size gain.

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

When russian tarragon outgrows the room (or the pot)

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

It crowds the shelf or corner it lives in and starts leaning for light.
Roots circling the pot base or escaping the drainage holes.
It needs a noticeably bigger pot every year — a sign to pot up, divide, or prune.

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

Russian Tarragon size — frequently asked questions

How big does russian tarragon get?

Russian Tarragon reaches 60–90 cm tall (24–36 in), 45–60 cm wide (18–24 in) when grown indoors. It builds steadily in both height and spread to a medium, manageable size, filling a pot and a corner over a few years.

Is russian tarragon slow or fast growing?

Russian Tarragon is a fast grower. Expect two to four years from a young plant to a room-filling specimen in good light. Russian Tarragon grows into a room-scaled plant of roughly 60–90 cm tall (24–36 in), 45–60 cm wide (18–24 in) — bigger than a tabletop plant, but not a tree.

How long does russian tarragon 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 russian tarragon smaller?

Prune the tallest or longest growth back to a node to hold russian tarragon at the size you want. Keep it slightly pot-bound and feed sparingly to cap the overall size. Remove the largest or oldest leaves to keep the footprint in check.

How can I make russian tarragon grow bigger or faster?

It already has good light; a yearly pot-up plus spring-summer feeding drives the fastest growth. Pot up a size every year or two while it is establishing. Feed and water consistently through the growing season for steady, faster size gain.