Repotting guide

When & how to repot Summer savory (Satureja hortensis)

Also called savoury, sarriette.

About Summer savory

Satureja hortensis · also called savoury, sarriette · herb

Summer savory is an annual Mediterranean herb with peppery thyme-like leaves used with beans and sausages. Quick from seed and tolerant of poor soil. Pet-safe in culinary amounts.

Summer savory (Satureja hortensis, Lamiaceae) is a bushy annual native to southern Europe, with a peppery aroma reminiscent of marjoram and thyme; it is the classic partner herb for beans.

Best in rich, light, well-drained soil that leans slightly alkaline, though it is not especially fussy.

Mature size: 30-45 cm tall

Sources: plants.ces.ncsu.edu, extension.illinois.edu

How to tell summer savory needs repotting

Repotting on a calendar is less reliable than reading the plant. For summer savory, watch for these signs:

Roots circling the bottom of the module or pot, or poking out of the drainage holes.
The seedling dries out within a day and growth has visibly stalled.
Roots are white and matted in a tight spiral when you tip the plant out.
It has outgrown its current container for the stage of the season — pot summer savory on before it becomes hard root-bound.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot summer savory

Pot on seedlings as they grow; not a perennial repot. Summer savoryis grown for one season, so the question is really “how often to pot on” — keep moving it up before the roots circle. Bushy annual.

What size pot to step summer savory up to

Pot summer savory on gradually — a seedling jumped straight into a huge pot sits in cold, wet, airless soil and stalls. Step up one or two sizes at a time as the roots fill each container, finishing in a large final pot or the ground. The aim is roots that never circle and never check.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot summer savory

Pot summer savory on through the active growing season, whenever roots fill the current container — there is no single date, just "before it becomes root-bound". Avoid potting on during a cold snap.

Step-by-step: repotting summer savory

Pot on before it is root-bound. Check summer savory regularly; move it up as soon as roots reach the edge of the cell or pot, not after they have circled.
Step up one or two sizes. Choose the next container up — not a giant one. Cold, wet, unused soil around a small root system stalls seedlings.
Knock it out gently. Support the stem, tip the pot, and ease the rootball out without breaking it. A little teasing of circled roots at the base is fine.
Pot into rich mix. Set it into fresh free-draining loam at the same depth (tomatoes are the exception — they can go deeper to root along the stem).
Water in and grow on. Water well, keep it in good light, and resume feeding once it is established and growing again.

Aftercare

Water summer savory in well and keep it in bright light; a freshly potted-on seedling can wilt for a day while roots settle, so do not overcompensate by drowning it. Do not fertilise for about 1 week — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for summer savory

Summer savory wants free-draining loam. pH 6.7-7.3. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting summer savory — frequently asked questions

How often should you repot summer savory?

Pot on seedlings as they grow; not a perennial repot for summer savory. Summer savory is a seasonal crop, so you pot it on as a growing plant rather than repotting a perennial. Step seedlings up gradually into free-draining loam so the roots never circle the cell, ending in a large final container. A root-bound transplant stalls and never fully recovers.

What size pot does summer savory need?

When is the best time of year to repot summer savory?

Can you put summer savory straight into a much bigger pot?

No. Even a fast-growing summer savory should only go up one pot size at a time. A vastly oversized pot holds a reservoir of wet soil the roots cannot reach, which stays cold and soggy and rots the roots — the opposite of what you wanted.

Should you fertilise summer savory after repotting?

Not immediately. Wait about 1 week after repotting summer savory. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.