Repotting guide

When & how to repot Greek Oregano (Origanum vulgare subsp. hirtum)

Also called True Oregano, Winter Marjoram.

More about greek oregano

About Greek Oregano

Origanum vulgare subsp. hirtum · also called True Oregano, Winter Marjoram · herb

Greek oregano is the most pungent, peppery oregano and the standard for Mediterranean cooking, with fuzzy grey-green leaves and white summer flowers. A hardy perennial sub-shrub, it demands full sun and sharp drainage to concentrate its essential oils, and grows weak and flavourless in shade or rich, damp soil.

Mature size: 30-60 cm tall and 30-45 cm wide

Watch for — Root rot: Heavy or waterlogged soil rots the roots; improve drainage with grit and let the soil dry between waterings.

How to tell greek oregano needs repotting

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

Roots growing out of the drainage holes, or the rootball lifting the plant proud of the rim.
Soil that has shrunk away from the pot sides and no longer holds water.
The pot is unstable because the plant has grown top-heavy.
Old, compacted, broken-down mix that stays wet too long — for a succulent that is a rot risk, so refresh it even if the pot size is fine.

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 greek oregano

Every 2–3 years, into bone-dry mix. Greek Oregano's growth habit — bushy, upright-to-spreading woody-based perennial sub-shrub. sends up many branching stems each season; pinching and harvesting keeps it dense rather than sprawling and woody. — sets the pace. Greek oregano is the most pungent, peppery oregano and the standard for Mediterranean cooking, with fuzzy grey-green leaves and white summer flowers. A hardy perennial sub-shrub, it demands full sun and sharp drainage to concentrate its essential oils, and grows weak and flavourless in shade or rich, damp soil.

What size pot to step greek oregano up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Greek Oregano stores water and rots in a large pot of slow-drying soil. A tight terracotta pot that dries fast is far safer than a generous plastic one. Never up-pot a succulent by several sizes.

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 greek oregano

Spring or summer, while greek oregano is in active growth and warm, is best — roots recover fastest then, and the plant is not sitting in cool damp soil. Avoid repotting a succulent in winter dormancy.

Step-by-step: repotting greek oregano

Repot dry. Do not water greek oregano for several days first. Working with dry roots and dry mix dramatically lowers the rot risk for a succulent.
Pick a snug, fast-draining pot. Choose terracotta one size up at most, with a drainage hole. Have gritty light, well-drained neutral to alkaline soil ready.
Tip it out and clean the roots. Slide the plant out, crumble off the old soil, and trim any black, mushy or dead roots with clean snips.
Pot into dry mix. Set greek oregano at its original depth in dry gritty mix, firming gently. Do not bury the stem deeper than it was.
Wait a week before watering. Leave it completely dry and out of harsh sun for about 7 days so any damaged roots callus. Only then water lightly.

Aftercare

Keep greek oregano completely dry and out of fierce sun for about a week so any nicked roots callus before they meet moisture; watering a freshly repotted succulent is the classic way to rot it. Then resume the normal lean, dry rhythm. Do not fertilise for about 3 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for greek oregano

Greek Oregano wants light, well-drained neutral to alkaline soil. Prefers lean, gritty, even chalky soil. Add sand or grit to heavy ground; over-fertile or waterlogged soil produces lush but weak-flavoured growth. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting greek oregano — frequently asked questions

How often should you repot greek oregano?

Every 2–3 years, into bone-dry mix for greek oregano. Repot greek oregano every 2–3 years into a snug pot of light, well-drained neutral to alkaline soil, ideally in spring or summer. Let it sit in dry soil and do not water for about a week afterwards so any nicked roots can callus. Over-potting and watering straight away is what rots succulents.

What size pot does greek oregano need?

When is the best time of year to repot greek oregano?

Should you water greek oregano after repotting?

No — not straight away. Repot greek oregano into dry mix and wait about a week before the first watering so any damaged roots callus over. Watering a freshly repotted succulent is the single most common way to rot one.

Should you fertilise greek oregano after repotting?

Not immediately. Wait about 3 weeks after repotting greek oregano. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.